47 C.F.R. Subpart H—Frequencies


Title 47 - Telecommunication


Title 47: Telecommunication
PART 80—STATIONS IN THE MARITIME SERVICES

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Subpart H—Frequencies

Radiotelegraphy

§ 80.351   Scope.

The following sections describe the carrier frequencies and general uses of radiotelegraphy with respect to the following:

—Distress, urgency, safety, call and reply.

—Working.

—Digital selective calling (DSC).

—Narrow-band direct-printing (NB-DP).

—Facsimile.

§ 80.353   [Reserved]

§ 80.355   Distress, urgency, safety, call and reply Morse code frequencies.

This section describes the distress, urgency, safety, call and reply carrier frequencies assignable to stations for Morse code radiotelegraphy.

(a) Frequencies in the 100–160 kHz band. The international calling frequency in the 100–160 kHz band is 143 kHz using A1A or J2A emission. When a ship station operating in the 100–160 kHz band desires to communicate with a coast station, it must call on the frequency 143 kHz unless the International List of Coast Stations provides otherwise. Coast stations must reply on their normal working frequency in this band. Only individual calls, replies to such calls, and transmission of signals preparatory to traffic may be transmitted on 143 kHz.

(b) Frequencies in the 2000–27500 kHz band—(1) Ship station frequencies. The following table describes the calling frequencies in the 4000–27500 kHz band which are available for use by authorized ship stations equipped with crystal-controlled oscillators for A1A, J2A, J2B, or J2D radiotelegraphy. There are two series of frequencies for worldwide use and two series of frequencies for each geographic region. Ship stations with synthesized transmitters may operate on every full 100 Hz increment in the 0.5 kHz channel for the frequencies listed, except for 100 Hz above and below those designated for worldwide use. During normal business hours when not communicating on other frequencies, all U.S. coast radiotelegraph stations must monitor the worldwide frequencies and the initial calling frequencies for the region in which it is located. The specific frequencies which must be monitored by a coast station will vary with propagation conditions. The calling frequencies which are routinely monitored by specific coast stations can be determined by reference to the ITU publication entitled “List of Coast Stations.” Initial calls by ship stations must be made on the appropriate initial calling frequency first. Calls on the worldwide frequencies may be made only after calls on the appropriate initial calling frequency are unsuccessful.

                                      Ship Morse Calling Frequencies (kHz)---------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------                                  ITU  .......  .......  .......  ........  ........  ........    ITURegion:    Worldwide.................      3   4184.0   6276.0   8368.0   12552.0   16736.0   22280.5       C   25172.0                                    4   4184.5   6276.5   8369.0   12553.5   16738.0   22281.0       C   25172.0    Atlantic:        Initial...............      1   4182.0   6277.0   8366.0   12550.0   16734.0   22279.5      A    25171.5        Alternate.............      2   4182.5   6277.5   8366.5   12550.5   16734.5   22280.0      A    25171.5    Caribbean:        Initial...............      1   4182.0   6277.0   8366.0   12550.0   16734.0   22279.5      A    25171.5        Alternate.............      2   4182.5   6277.5   8366.5   12550.5   16734.5   22280.0      A    25171.5    Gulf-Mexico:        Initial...............      5   4183.0   6278.0   8367.0   12551.0   16735.0   22281.5      A    25171.5        Alternate.............      6   4183.5   6278.5   8367.5   12551.5   16735.5   22282.0      A    25171.5    N Pacific:        Initial...............      7   4185.0   6279.0   8368.5   12552.5   16736.5   22282.5      B    25172.5        Alternate.............      8   4185.5   6279.5   8369.5   12553.0   16737.0   22283.0      B    25172.5    S Pacific:................        Initial...............      9   4186.0   6280.0   8370.0   12554.0   16737.5   22283.5      B    25172.5        Alternate.............     10   4186.5   6280.5   8370.5   12554.5   16738.5   22284.0      B    25172.5----------------------------------------------------------------------------------------------------------------

(2) Coast Station frequencies. Coast stations may use any working carrier frequency for distress, safety and calling listed in §80.357(b)(1) which is not identified with a specific use.

(c) Frequencies in the VHF bands. (1) Survival craft stations using 121.500 MHz may be assigned A3N emission for radiobeacon purposes.

(2) EPIRB stations may be assigned 121.500 MHz and 243 MHz using A3E, A3X and NON emission or 406.0–406.1 MHz using G1D emission to aid search and rescue operations. See subpart V of this part.

[51 FR 31213, Sept. 2, 1986; 51 FR 34984, Oct. 1, 1986; 52 FR 35245, Sept. 18, 1987; 56 FR 9886, Mar. 8, 1991; 56 FR 11516, Mar. 19, 1991; 68 FR 46969, Aug. 7, 2003; 69 FR 64674, Nov. 8, 2004]

§ 80.357   Working frequencies for Morse code and data transmission.

This section describes the working frequencies assignable to maritime stations for A1A, J2A, J2B (2000–27500 kHz band only), or J2D (2000–27500 kHz band only) radiotelegraphy.

(a) Ship station frequencies—(1) Frequencies in the 100–160 kHz band. The following table describes the working carrier frequencies in the 100–160 kHz band which are assignable to ship stations. A ship station may also transmit on a radiotelegraphy working channel of a coast station within the 100–160 kHz band when directed to do so by the coast station provided interference is not caused to any land, fixed, broadcast, or radiolocation station.

 ------------------------------------------------------------------------                              100-160 (kHz)------------------------------------------------------------------------                                   152        ..........................                                   153        ..........................                                   154        ..........................                                   155        ..........................                                   156        ..........................                                   157        ..........................                                   158        ..........................------------------------------------------------------------------------

(2) Frequencies in the 405–525 kHz band. The following table describes the working carrier frequencies in the 405–525 kHz band which are assignable to ship stations. A ship station may transmit on a radiotelegraphy working channel of a coast station in the 415–490 kHz band when directed to do so by the coast station.

 ------------------------------------------------------------------------                              405-525 (kHz)------------------------------------------------------------------------                                 \1\ 410      ..........................                                   425        ..........................                                   454        ..........................                                   468        ..........................                                   480        ..........................                                 \2\ 512      ..........................                                 \3\ 518      ..........................------------------------------------------------------------------------\1\ The frequency 410 kHz may be used on a secondary basis for the  transmission of radiodetermination information and for transmitting by  radiotelegraph radiodetermination related messages to direction-  finding stations.\2\ The frequency 512 kHz may be used as a supplementary calling  frequency when 500 kHz is used for distress, safety and urgency  communications. The use of the 512 kHz as a working frequency is  prohibited in areas where it is used as a supplementary calling  frequency when 500 kHz is used for distress, safety, and urgency  communications.\3\ The frequency 518 kHz is a receive only frequency by ship stations.  It is used by U.S. Coast Guard coast stations for NB-DP transmissions  of meteorological and navigational warnings to ships.

(3) Frequencies in the 2000–27500 kHz band. This paragraph describes the working frequencies and Channel Series in the 2000–27500 kHz band which are assignable to ship stations.

(i) Two Channel Series will be assigned for routine use to each ship station. Frequencies from any other Channel Series may be used if the frequencies in the assigned Channel Series are not adequate for communications.

                                                          Ship Morse Working Frequencies (kHz)-------------------------------------------------------------------------------------------------------------------------------------------------------- Channel Series:    W1...........  4187.0.............................................      6285.0      8342.0     12422.0     16619.0     22242.0     25161.5                   ...................................................  ..........      8343.5     12453.0     16650.0     22273.0                   ...................................................  ..........  ..........  ..........     16681.0    W2...........  4187.5.............................................      6285.5      8342.5     12422.5     16619.5     22242.5     25162.0                   ...................................................  ..........      8344.0     12453.5     16650.5     22273.5                   ...................................................  ..........  ..........  ..........     16681.5    W3...........  4188.0.............................................      6286.0      8343.0     12423.0     16620.0     22243.0     25162.5                   ...................................................  ..........      8344.5     12454.0     16651.0     22274.0                   ...................................................  ..........  ..........  ..........     16682.0    W4...........  4188.5.............................................      6286.5      8343.5     12423.5     16620.5     22243.5     25163.0                   ...................................................  ..........      8345.0     12454.5     16651.5     22274.5                   ...................................................  ..........  ..........  ..........     16682.5    W5...........  4189.0.............................................      6287.0      8344.0     12424.0     16621.0     22244.0     25163.5                   ...................................................  ..........      8345.5     12455.0     16652.0     22275.0                   ...................................................  ..........  ..........  ..........     16683.0    W6...........  4189.5.............................................      6287.5      8344.5     12424.5     16621.5     22244.5     25164.0                   ...................................................  ..........      8346.0     12455.5     16652.5     22275.5                   ...................................................  ..........  ..........  ..........     16619.0    W7...........  4190.0.............................................      6288.0      8345.0     12425.0     16622.0     22245.0     25164.5                   ...................................................  ..........      8346.5     12456.0     16653.0     22276.0                   ...................................................  ..........  ..........  ..........     16619.5    W8...........  4190.5.............................................      6288.5      8345.5     12425.5     16622.5     22245.5     25165.0                   ...................................................  ..........      8347.0     12456.5     16653.5     22276.5                   ...................................................  ..........  ..........  ..........     16620.0    W9...........  4191.0.............................................      6289.0      8346.0     12426.0     16623.0     22246.0     25165.5                   ...................................................  ..........      8347.5     12457.0     16654.0     22277.0                   ...................................................  ..........  ..........  ..........     16620.5    W10..........  4191.5.............................................      6289.5      8346.5     12426.5     16623.5     22246.5     25166.0                   ...................................................  ..........      8348.0     12457.5     16654.5     22270.5                   ...................................................  ..........  ..........  ..........     16621.0    W11..........  4192.0.............................................      6290.0      8347.0     12427.0     16624.0     22247.0     25166.5                   ...................................................  ..........      8348.5     12458.0     16655.0     22278.0                   ...................................................  ..........  ..........  ..........     16621.5    W12..........  4192.5.............................................      6290.5      8347.5     12427.5     16624.5     22247.5     25167.0                   ...................................................  ..........      8349.0     12458.5     16655.5     22278.5                   ...................................................  ..........  ..........  ..........     16622.0    W13..........  4193.0.............................................      6291.0      8348.0     12428.0     16625.0     22248.0     25167.5                   ...................................................  ..........      8349.5     12459.0     16656.0     22279.0                   ...................................................  ..........  ..........  ..........     16622.5    W14..........  4193.5.............................................      6291.5      8348.5     12428.5     16625.5     22248.5     25168.0                   ...................................................  ..........      8350.0     12459.5     16656.5     22242.0                   ...................................................  ..........  ..........  ..........     16623.0    W15..........  4194.0.............................................      6292.0      8349.0     12429.0     16626.0     22249.0     25168.5                   ...................................................  ..........      8350.5     12460.0     16657.0     22242.5                   ...................................................  ..........  ..........  ..........     16623.5    W16..........  4194.5.............................................      6292.5      8349.5     12429.5     16626.5     22249.5     25169.0                   ...................................................  ..........      8351.0     12460.5     16657.5     22243.0                   ...................................................  ..........  ..........  ..........     16624.0    W17..........  4195.0.............................................      6293.0      8350.0     12430.0     16627.0     22250.0     25169.5                   ...................................................  ..........      8351.5     12461.0     16658.0     22243.5                   ...................................................  ..........  ..........  ..........     16624.5    W18..........  4195.5.............................................      6293.5      8350.5     12430.5     16627.5     22250.5     25170.0                   ...................................................  ..........      8352.0     12461.5     16658.5     22244.0                   ...................................................  ..........  ..........  ..........     16625.0    W19..........  4196.0.............................................      6294.0      8351.0     12431.0     16628.0     22251.0     25170.5                   ...................................................  ..........      8352.5     12462.0     16659.0     22244.5                   ...................................................  ..........  ..........  ..........     16625.5    W20..........  4196.5.............................................      6294.5      8351.5     12431.5     16628.5     22251.5     25171.0                   ...................................................  ..........      8353.0     12462.5     16659.5     22245.0                   ...................................................  ..........  ..........  ..........     16626.0    W21..........  4197.0.............................................      6295.0      8352.0     12432.0     16629.0     22252.0     25161.5                   ...................................................  ..........      8353.5     12463.0     16660.0     22245.5                   ...................................................  ..........  ..........  ..........     16626.5    W22..........  4197.5.............................................      6295.5      8352.5     12432.5     16629.5     22252.5     25162.0                   ...................................................  ..........      8354.0     12463.5     16660.5     22246.0                   ...................................................  ..........  ..........  ..........     16627.0    W23..........  4198.0.............................................      6296.0      8353.0     12433.0     16630.0     22253.0     25162.5                   ...................................................  ..........      8354.5     12464.0     16661.0     22246.5                   ...................................................  ..........  ..........  ..........     16627.5    W24..........  4198.5.............................................      6296.5      8353.5     12433.5     16630.5     22253.5     25163.0                   ...................................................  ..........      8355.0     12464.5     16661.5     22247.0                   ...................................................  ..........  ..........  ..........     16628.0    W25..........  4199.0.............................................      6297.0      8354.0     12434.0     16631.0     22254.0     25163.5                   ...................................................  ..........      8355.5     12465.0     16662.0     22247.5                   ...................................................  ..........  ..........  ..........     16628.5    W26..........  4199.5.............................................      6297.5      8354.5     12434.5     16631.5     22254.5     25164.0                   ...................................................  ..........      8356.0     12465.5     16662.5     22248.0                   ...................................................  ..........  ..........  ..........     16629.0    W27..........  4200.0.............................................      6298.0      8355.0     12435.0     16632.0     22255.0     25164.5                   ...................................................  ..........      8356.5     12466.0     16663.0     22248.5                   ...................................................  ..........  ..........  ..........     16629.5    W28..........  4200.5.............................................      6298.5      8355.5     12435.5     16632.5     22255.5     25165.0                   ...................................................  ..........      8357.0     12466.5     16663.5     22249.0                   ...................................................  ..........  ..........  ..........     16630.0    W29..........  4201.0.............................................      6299.0      8356.0     12436.0     16633.0     22256.0     25165.5                   ...................................................  ..........      8357.5     12467.0     16664.0     22249.5                   ...................................................  ..........  ..........  ..........     16630.5    W30..........  4201.5.............................................      6299.5      8356.5     12436.5     16633.5     22256.5     25166.0                   ...................................................  ..........      8358.0     12467.5     16664.5     22250.0                   ...................................................  ..........  ..........  ..........     16631.0    W31..........  4202.0.............................................      6300.0      8357.0     12437.0     16634.0     22257.0     25166.5                   ...................................................  ..........      8358.5     12468.0     16665.0     22250.5                   ...................................................  ..........  ..........  ..........     16631.5    W32..........  4202.0.............................................      6300.0      8357.5     12437.5     16634.5     22257.5     25167.0                   ...................................................  ..........      8359.0     12468.5     16665.5     22251.0                   ...................................................  ..........  ..........  ..........     16632.0    W33..........  4201.5.............................................      6299.5      8358.0     12438.0     16635.0     22258.0     25167.5                   ...................................................  ..........      8359.5     12469.0     16666.0     22251.5                   ...................................................  ..........  ..........  ..........     16632.5    W34..........  4201.0.............................................      6299.0      8358.5     12438.5     16635.5     22258.5     25168.0                   ...................................................  ..........      8360.0     12469.5     16666.5     22252.0                   ...................................................  ..........  ..........  ..........     16633.0    W35..........  4200.5.............................................      6298.5      8359.0     12439.0     16636.0     22259.0     25168.5                   ...................................................  ..........      8360.5     12470.0     16667.0     22252.5                   ...................................................  ..........  ..........  ..........     16633.5    W36..........  4200.0.............................................      6298.0      8359.5     12439.5     16636.5     22259.5     25169.0                   ...................................................  ..........      8361.0     12470.5     16667.5     22253.0                   ...................................................  ..........  ..........  ..........     16634.0    W37..........  4199.5.............................................      6297.5      8360.0     12440.0     16637.0     22260.0     25169.5                   ...................................................  ..........      8361.5     12471.0     16668.0     22253.5                   ...................................................  ..........  ..........  ..........     16634.5    W38..........  4199.0.............................................      6297.0      8360.5     12440.5     16637.5     22260.5     25170.0                   ...................................................  ..........      8362.0     12471.5     16668.5     22254.0                   ...................................................  ..........  ..........  ..........     16635.0    W39..........  4198.5.............................................      6296.5      8361.0     12441.0     16638.0     22261.0     25170.5                   ...................................................  ..........      8362.5     12472.0     16669.0     22254.5                   ...................................................  ..........  ..........  ..........     16635.5    W40..........  4198.0.............................................      6296.0      8361.5     12441.5     16638.5     22261.5     25171.0                   ...................................................  ..........      8363.0     12472.5     16669.5     22255.0                   ...................................................  ..........  ..........  ..........     16636.0    W41..........  4197.5.............................................      6295.5      8362.0     12442.0     16639.0     22262.0     25161.5                   ...................................................  ..........      8363.5     12473.0     16670.0     22255.5                   ...................................................  ..........  ..........  ..........     16636.5    W42..........  4197.0.............................................      6295.0      8362.5     12442.5     16639.5     22262.5     25162.0                   ...................................................  ..........      8364.0     12473.5     16670.5     22256.0                   ...................................................  ..........  ..........  ..........     16637.0    W43..........  4196.5.............................................      6294.5      8363.0     12443.0     16640.0     22263.0     25162.5                   ...................................................  ..........      8364.5     12474.0     16671.0     22256.5                   ...................................................  ..........  ..........  ..........     16637.5    W44..........  4196.0.............................................      6294.0      8363.5     12443.5     16640.5     22263.5     25163.0                   ...................................................  ..........      8365.0     12474.5     16671.5     22257.0                   ...................................................  ..........  ..........  ..........     16638.0    W45..........  4195.5.............................................      6293.5      8364.0     12444.0     16641.0     22264.0     25163.5                   ...................................................  ..........      8365.5     12475.0     16672.0     22257.5                   ...................................................  ..........  ..........  ..........     16638.5    W46..........  4195.0.............................................      6293.0      8364.5     12444.5     16641.5     22264.5     25164.0                   ...................................................  ..........      8371.0     12475.5     16672.5     22258.0                   ...................................................  ..........  ..........  ..........     16639.0    W47..........  4194.5.............................................      6292.5      8365.0     12445.0     16642.0     22265.0     25164.5                   ...................................................  ..........      8371.5     12476.0     16673.0     22258.5                   ...................................................  ..........  ..........  ..........     16639.5    W48..........  4194.0.............................................      6292.0      8365.5     12445.5     16642.5     22265.5     25165.0                   ...................................................  ..........      8372.0     12476.5     16673.5     22259.0                   ...................................................  ..........  ..........  ..........     16640.0    W49..........  4193.5.............................................      6291.5      8371.0     12446.0     16643.0     22266.0     25165.5                   ...................................................  ..........      8372.5     12422.0     16674.0     22259.5                   ...................................................  ..........  ..........  ..........     16640.5    W50..........  4193.0.............................................      6291.0      8371.5     12446.5     16643.5     22266.5     25166.0                   ...................................................  ..........      8373.0     12422.5     16674.5     22260.0                   ...................................................  ..........  ..........  ..........     16641.0    W51..........  4192.5.............................................      6290.5      8372.0     12447.0     16644.0     22267.0     25166.5                   ...................................................  ..........      8373.5     12423.0     16675.0     22260.5                   ...................................................  ..........  ..........  ..........     16641.5    W52..........  4192.0.............................................      6290.0      8372.5     12447.5     16644.5     22267.5     25167.0                   ...................................................  ..........      8374.0     12423.5     16675.5     22261.0                   ...................................................  ..........  ..........  ..........     16642.0    W53..........  4191.5.............................................      6289.5      8373.0     12448.0     16645.0     22268.0     25167.5                   ...................................................  ..........      8374.5     12424.0     16676.0     22261.5                   ...................................................  ..........  ..........  ..........     16642.5    W54..........  4191.0.............................................      6289.0      8373.5     12448.5     16645.5     22268.5     25168.0                   ...................................................  ..........      8375.0     12424.5     16676.5     22262.0                   ...................................................  ..........  ..........  ..........     16643.0    W55..........  4190.5.............................................      6288.5      8374.0     12449.0     16646.0     22269.0     25168.5                   ...................................................  ..........      8375.5     12425.0     16677.0     22262.5                   ...................................................  ..........  ..........  ..........     16643.5    W56..........  4190.0.............................................      6288.0      8374.5     12449.5     16646.5     22269.5     25169.0                   ...................................................  ..........      8376.0     12425.5     16677.5     22263.0                   ...................................................  ..........  ..........  ..........     16644.0    W57..........  4189.5.............................................      6287.5      8375.0     12450.0     16647.0     22270.0     25169.5                   ...................................................  ..........      8342.0     12426.0     16678.0     22263.5                   ...................................................  ..........  ..........  ..........     16644.5    W58..........  4189.0.............................................      6287.0      8375.5     12450.5     16647.5     22270.5     25170.0                   ...................................................  ..........      8342.5     12426.5     16678.5     22264.0                   ...................................................  ..........  ..........  ..........     16645.0    W59..........  4188.5.............................................      6286.5      8376.0     12451.0     16648.0     22271.0     25170.5                   ...................................................  ..........      8343.0     12427.0     16679.0     22264.5                   ...................................................  ..........  ..........  ..........     16645.5    W60..........  4188.0.............................................      6286.0      8342.0     12451.5     16648.5     22271.5     25171.0                   ...................................................  ..........      8343.5     12427.5     16679.5     22265.0                   ...................................................  ..........  ..........  ..........     16646.0    W61..........  4187.5.............................................      6285.5      8342.5     12452.0     16649.0     22272.0     25161.5                   ...................................................  ..........      8344.0     12428.0     16680.0     22265.5                   ...................................................  ..........  ..........  ..........     16646.5    W62..........  4187.0.............................................      6285.0      8343.0     12452.5     16649.5     22272.5     25162.0                   ...................................................  ..........      8344.5     12428.5     16680.5     22266.0                   ...................................................  ..........  ..........  ..........     16678.0--------------------------------------------------------------------------------------------------------------------------------------------------------

(ii) If the frequencies listed in paragraph (3)(i) of this section are not adequate for communications, ship stations may use any of the non-paired narrow-band direct-printing frequencies listed in §80.361(b) of this part for A1A or J2A radiotelegraphy.

(b) Coast station frequencies—(1) Frequencies in the 100–27500 kHz band. The following table describes the working carrier frequencies in the 100–27500 kHz band which are assignable to coast stations located in the designated geographical areas. The exclusive maritime mobile HF bands listed in the table contained in §80.363(a)(2) of this chapter are also available for assignment to public coast stations for A1A, J2A, J2B, or J2D radiotelegraphy following coordination with government users.

 --------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                                        Bands \1\                                                               -----------------------------------------------------------------------------------------                             Area                                100-160   405-525                                                                   kHz       kHz      2 MHz     4 MHz     6 MHz     8 MHz    12 MHz    16 MHz    22 MHz--------------------------------------------------------------------------------------------------------------------------------------------------------Central Pacific...............................................    126.15    426.00    2037.5    4247.0    6348.0    8558.0   12695.5   17016.8   22479.0                                                                ........    436.00    2045.0    4274.0    6365.5    8618.0   12808.5   17026.0   22515.0                                                                  147.85    460.00    2061.5    4228.0    6477.5    8642.0   12844.5   17088.8   22557.0                                                                ........     476.0  ........  ........    6488.0    8445.0   13002.0  ........   22581.5                                                                ........    500.00  ........  ........  ........  ........   13033.5  ........  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........South Pacific.................................................  ........    418.00    2049.5    4238.0    6355.0    8590.0   12691.0   17064.8   22467.0                                                                ........    464.00    2055.5    4283.0    6463.5    8606.0   12912.0   17088.8   22593.5                                                                ........    482.00  ........  ........  ........    8642.0   12993.0   17220.5  ........                                                                ........    500.00  ........  ........  ........  ........   13033.5  ........  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........Gulf of Mexico................................................    153.00    410.00    2042.0    4256.0    6369.0    8473.0   12704.5   17117.6   22467.0                                                                ........    420.00    2048.0    4274.0    6435.5    8550.0   12826.5   17170.4   22668.5                                                                ........    434.00    2049.5    4310.0    6446.0    8570.0   12840.0   17172.4   22686.5                                                                ........    438.00    2052.5    4322.0    6495.0    8666.0   13038.0   17230.1   22688.0                                                                ........    478.00    2055.5  ........  ........    8445.0   13051.5  ........  ........                                                                ........    484.00    2063.0  ........  ........    8453.0   12660.0  ........  ........                                                                ........    500.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........Great Lakes...................................................  ........    482.00  ........    4316.0    6474.0    8534.0  ........  ........  ........                                                                ........    500.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........Hawaii........................................................  ........    484.00    2052.5    4295.0    6407.5    8542.0   13029.0   16978.4   22509.0                                                                ........    500.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........Puerto Rico...................................................    153.00    486.00    2052.5    4244.0  ........    8457.0   12700.0  ........  ........                                                                ........    500.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........North Atlantic................................................    112.85    418.00    2036.0    4238.0    6351.5    8502.0   12745.5   16933.2   22485.0                                                                  124.05    436.00    2040.5    4268.0    6376.0    8514.0   12925.5   16968.8   22503.0                                                                  130.35    442.00    2046.5    4331.0    6414.5    8586.0   12948.0   16973.6   22521.0                                                                  132.10    460.00    2051.0    4343.0    6418.0    8610.0   12961.5   16997.6   22599.5                                                                  134.55    472.00    2054.0    4346.0    6333.5    8630.0   12997.5   17021.6   22640.0                                                                  137.00    476.00    2060.0  ........    6337.0    8658.0   13020.0   17093.6   22658.0                                                                ........    482.00  ........  ........    6344.0    8686.0   13024.5   16904.9  ........                                                                  146.80    500.00  ........  ........  ........  ........   13033.5  ........  ........                                                                  147.50    512.00  ........  ........  ........  ........   13060.5  ........  ........Central Atlantic..............................................  ........    428.00    2063.0    4346.0    6484.5    8502.0   12885.0   16916.5   22588.5                                                                ........    500.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........South Atlantic................................................    137.70    434.00    2039.0    4250.0    6389.6    8486.0   12952.5   16918.8   22503.0                                                                ........    464.00    2043.5    4292.0    6407.5    8525.0   12970.5   17093.6   22575.5                                                                ........    472.00    2051.0    4295.0    6411.0    8686.0   13011.0   17160.8  ........                                                                ........    488.00    2057.0  ........  ........    8453.0   12660.0   17170.4  ........                                                                ........    500.00  ........  ........  ........  ........  ........   17239.7  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........North Pacific.................................................  ........    482.00    2058.5    4349.0    6411.0    8582.0   12907.5   17007.2   22539.0                                                                ........    488.00    2063.0  ........  ........    8658.0   12916.5  ........  ........                                                                ........    500.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........Alaska........................................................  ........    416.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    438.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    452.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    472.00  ........  ........  ........  ........  ........  ........  ........                                                                ........    512.00  ........  ........  ........  ........  ........  ........  ........--------------------------------------------------------------------------------------------------------------------------------------------------------\1\ All frequencies in this table are shown in kilohertz.

(2) Conditions of use. The following conditions are applicable to these frequencies:

(i) Frequencies in the 100–160 kHz band are assignable to coast stations for high seas communications only;

(ii) Frequencies above 5 MHz may be assigned primarily to stations serving the high seas and secondarily to stations serving inland waters of the United States, including the Great Lakes, under the condition that interference will not be caused to any coast station serving the high seas.

(iii) The frequency 410 kHz may be used on a secondary basis for the transmission of radiodetermination information and for transmitting by radiotelegraph radiodetermination messages to direction-finding stations; and

[51 FR 31213, Sept. 2, 1986; 51 FR 34984, Oct. 1, 1986, as amended at 56 FR 9887, Mar. 8, 1991; 56 FR 34029, July 25, 1991; 65 FR 77824, Dec. 13, 2000; 67 FR 48264, July 15, 2002; 68 FR 46969, Aug. 7, 2003; 69 FR 64674, Nov. 8, 2004]

§ 80.359   Frequencies for digital selective calling (DSC).

(a) General purpose calling. The following table describes the calling frequencies for use by authorized ship and coast stations for general purpose DSC. There are three series of paried frequencies. One series is for worldwide use; the other two series are for regional use. The “Series A” designation includes coast stations along, and ship stations in, the Atlantic Ocean, the Gulf of Mexico, and the Caribbean Sea. The “Series B” designation includes stations in any remaining areas. Stations must initiate contact on the appropriate regional frequency depending upon the location of the called station and propagation conditions. Acknowledgement is made on the paired frequency. The worldwide frequencies may be used for international calling, if calls on the appropriate regional frequencies are unsuccessful, or the regional series does not contain the appropriate band (e.g., 2 MHz). During normal working hours, all public coast stations capable of DSC operations must monitor the worldwide and regional frequencies appropriate for its location. The specific frequencies to be monitored will vary with propagation conditions.

                                               General Purpose DSC                                         [In kHz unless otherwise noted]----------------------------------------------------------------------------------------------------------------               Worldwide                              Series A                             Series B----------------------------------------------------------------------------------------------------------------       Ship                Coast               Ship              Coast              Ship              Coast----------------------------------------------------------------------------------------------------------------          458.5               455.5     .................  .................  ................  ................         2189.5          \1\ 2177.0     .................  .................  ................  ................         4208.0              4219.5             4208.5             4220.0             4209.0            4220.5         6312.5              6331.0             6313.0             6331.5             6313.5            6332.0         8415.0              8436.5             8415.5             8437.0             8416.0            8437.5        12577.5             12657.0            12578.0            12657.5            12578.5           12658.0        16805.0             16903.0            16805.5            16903.5            16806.0           16904.0        18898.5             19703.5            18899.0            19704.0            18899.5           19704.5        22374.5             22444.0            22375.0            22444.5            22375.5           22445.0        25208.5             26121.0            25209.0            26121.5            25209.5           26122.0    \2\ 156.525         \2\ 156.525     .................  .................  ................  ................----------------------------------------------------------------------------------------------------------------\1\ The frequency 2177.0 kHzs is also available to ship stations for intership calling and acknowledgement of  such calls only.\2\ MHz.

(b) Distress and safety calling. The frequencies 2187.5 kHz, 4207.5 kHz, 6312.0 kHz, 8414.5 kHz, 12577.0 kHz, 16804.5 kHz and 156.525 MHz may be used for DSC by coast and ship stations on a simplex basis for distress and safety purposes. The provisions and procedures for distress and safety calling are contained in ITU-R Recommendation M.541–8, “Operational Procedures for the Use of Digital Selective-Calling Equipment in the Maritime Mobile Service,” with Annexes, 1997, as modified by §80.103(c). ITU-R Recommendation M.541–8 with Annexes is incorporated by reference. The Director of the Federal Register approves this incorporation by reference in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies of this standard can be inspected at the Federal Communications Commission, 445 12th Street, SW., Washington, DC (Reference Information Center) or at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202–741–6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html. The ITU-R Recommendation can be purchased from the International Telecommunication Union (ITU), Place des Nations, CH–1211 Geneva 20, Switzerland.

(c) Working frequencies. Coast and ship stations may use DSC techniques for general calling purposes on their assigned working frequencies in the 2000–27500 kHz band and on those frequencies in the 156–162 MHz band which are allocated for maritime control, commercial, non-commercial and public correspondence communications.

[51 FR 31213, Sept. 2, 1986, as amended at 54 FR 49995, Dec. 4, 1989; 56 FR 9890, Mar. 8, 1991; 56 FR 14150, Apr. 5, 1991; 68 FR 46969, Aug. 7, 2003]

§ 80.361   Frequencies for narrow-band direct-printing (NBDP), radioprinter and data transmissions.

(a) Paired channels. The following frequencies are available for assignment to public coast stations for narrow-band direct-printing (NBDP) and data transmissions. The paired ship frequencies are available for use by authorized ship stations for NBDP and data transmissions.

 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------                                                                                        Paired frequencies for NBDP and data transmissions (kHz)                                       ---------------------------------------------------------------------------------------------------------------------------------------------------------                Ch. no.                       4 MHz             6 MHz             8 MHz             12 MHz              16 MHz             18/19 MHz            22 MHz             25/26 MHz                                       ---------------------------------------------------------------------------------------------------------------------------------------------------------                                         Coast     Ship    Coast     Ship    Coast     Ship     Coast     Ship      Coast     Ship      Coast     Ship      Coast     Ship      Coast     Ship------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------1.....................................   4210.5   4172.5   6314.5   6263.0  .......  .......   12579.5   12477.0   16807.0   16683.5   19681.0   18870.5   22376.5   22284.5   26101.0   25173.02.....................................   4211.0   4173.0   6315.0   6263.5   8417.0   8377.0   12580.0   12477.5   16807.5   16684.0   19681.5   18871.0   22377.0   22285.0   26101.5   25173.53.....................................   4211.5   4173.5   6315.5   6264.0   8417.5   8377.5   12580.5   12478.0   16808.0   16684.5   19682.0   18871.5   22377.5   22285.5   26102.0   25174.04.....................................   4212.0   4174.0   6316.0   6264.5   8418.0   8378.0   12581.0   12478.5   16808.5   16685.0   19682.5   18872.0   22378.0   22286.0   26102.5   25174.55.....................................   4212.5   4174.5   6316.5   6265.0   8418.5   8378.5   12581.5   12479.0   16809.0   16685.5   19683.0   18872.5   22378.5   22286.5   26103.0   25175.06.....................................   4213.0   4175.0   6317.0   6265.5   8419.0   8379.0   12582.0   12479.5   16809.5   16686.0   19683.5   18873.0   22379.0   22287.0   26103.5   25175.57.....................................   4213.5   4175.5   6317.5   6266.0   8419.5   8379.5   12582.5   12480.0   16810.0   16686.5   19684.0   18873.5   22379.5   22287.5   26104.0   25176.08.....................................   4214.0   4176.0   6318.0   6266.5   8420.0   8380.0   12583.0   12480.5   16810.5   16687.0   19684.5   18874.0   22380.0   22288.0   26104.5   25176.59.....................................   4214.5   4176.5   6318.5   6267.0   8420.5   8380.5   12583.5   12481.0   16811.0   16687.5   19685.0   18874.5   22380.5   22288.5   26105.0   25177.010....................................   4215.0   4177.0   6319.0   6267.5   8421.0   8381.0   12584.0   12481.5   16811.5   16688.0   19685.5   18875.0   22381.0   22289.0   26105.5   25177.511....................................  .......  .......  .......  .......   8421.5   8381.5   12584.5   12482.0   16812.0   16688.5   19686.0   18875.5   22381.5   22289.5   26106.0   25178.012....................................   4215.5   4178.0   6319.5   6268.5   8422.0   8382.0   12585.0   12482.5   16812.5   16689.0   19686.5   18876.0   22382.0   22290.0   26106.5   25178.513....................................   4216.0   4178.5   6320.0   6269.0   8422.5   8382.5   12585.5   12483.0   16813.0   16689.5   19687.0   18876.5   22382.5   22290.5   26107.0   25179.014....................................   4216.5   4179.0   6320.5   6269.5   8423.0   8383.0   12586.0   12483.5   16813.5   16690.0   19687.5   18877.0   22383.0   22291.0   26107.5   25179.515....................................   4217.0   4179.5   6321.0   6270.0   8423.5   8383.5   12586.5   12484.0   16814.0   16690.5   19688.0   18877.5   22383.5   22291.5   26108.0   25180.016....................................   4217.5   4180.0   6321.5   6270.5   8424.0   8384.0   12587.0   12484.5   16814.5   16691.0   19688.5   18878.0   22384.0   22292.0   26108.5   25180.517....................................   4218.0   4180.5   6322.0   6271.0   8424.5   8384.5   12587.5   12485.0   16815.0   16691.5   19689.0   18878.5   22384.5   22292.5   26109.0   25181.018....................................  .......  .......   6322.5   6271.5   8425.0   8385.0   12588.0   12485.5   16815.5   16992.0   19689.5   18879.0   22385.0   22293.0   26109.5   25181.519....................................  .......  .......   6323.0   6272.0   8425.5   8385.5   12588.5   12486.0   16816.0   16692.5   19690.0   18879.5   22385.5   22293.5   26110.0   25182.020....................................  .......  .......   6323.5   6272.5   8426.0   8386.0   12589.0   12486.5   16816.5   16693.0   19690.5   18880.0   22386.0   22294.0   26110.5   25182.521....................................  .......  .......   6324.0   6273.0   8426.5   8386.5   12589.5   12487.0   16817.0   16693.5   19691.0   18880.5   22386.5   22294.522....................................  .......  .......   6324.5   6273.5   8427.0   8387.0   12590.0   12487.5   16817.5   16694.0   19691.5   18881.0   22387.0   22295.023....................................  .......  .......   6325.0   6274.0   8427.5   8387.5   12590.5   12488.0   16818.0   16694.5  ........  ........   22387.5   22295.524....................................  .......  .......   6325.5   6274.5   8428.0   8388.0   12591.0   12488.5  ........  ........  ........  ........   22388.0   22296.025....................................  .......  .......   6326.0   6275.0   8428.5   8388.5   12591.5   12489.0   16818.5   16695.5  ........  ........   22388.5   22296.526....................................  .......  .......   6326.5   6275.5   8429.0   8389.0   12592.0   12489.5   16819.0   16696.0  ........  ........   22389.0   22297.027....................................  .......  .......   6327.0   6281.0   8429.5   8389.5   12592.5   12490.0   16819.5   16696.5  ........  ........   22389.5   22297.528....................................  .......  .......   6327.5   6281.5   8430.0   8390.0   12593.0   12490.5   16820.0   16697.0  ........  ........   22390.0   22298.029....................................  .......  .......   6328.0   6282.0   8430.5   8390.5   12593.5   12491.0   16820.5   16697.5  ........  ........   22390.5   22298.530....................................  .......  .......  .......  .......   8431.0   8391.0   12594.0   12491.5   16821.0   16698.0  ........  ........   22391.0   22299.031....................................  .......  .......  .......  .......   8431.5   8391.5   12594.5   12492.0   16821.5   16698.5  ........  ........   22391.5   22299.532....................................  .......  .......  .......  .......   8432.0   8392.0   12595.0   12492.5   16822.0   16699.0  ........  ........   22392.0   22300.033....................................  .......  .......  .......  .......   8432.5   8392.5   12595.5   12493.0   16822.5   16699.5  ........  ........   22392.5   22300.534....................................  .......  .......  .......  .......   8433.0   8393.0   12596.0   12493.5   16823.0   16700.0  ........  ........   22393.0   22301.035....................................  .......  .......  .......  .......  .......  .......   12596.5   12494.0   16823.5   16700.5  ........  ........   22393.5   22301.536....................................  .......  .......  .......  .......  .......  .......   12597.0   12494.5   16824.0   16701.0  ........  ........   22394.0   22302.037....................................  .......  .......  .......  .......  .......  .......   12597.5   12495.0   16824.5   16701.5  ........  ........   22394.5   22302.538....................................  .......  .......  .......  .......  .......  .......   12598.0   12495.5   16825.0   16702.0  ........  ........   22395.0   22303.039....................................  .......  .......  .......  .......  .......  .......   12598.5   12496.0   16825.5   16702.5  ........  ........   22395.5   22303.540....................................  .......  .......  .......  .......  .......  .......   12599.0   12496.5   16826.0   16703.0  ........  ........   22396.0   22304.041....................................  .......  .......  .......  .......  .......  .......   12599.5   12497.0   16826.5   16703.5  ........  ........   22396.5   22304.542....................................  .......  .......  .......  .......  .......  .......   12600.0   12497.5   16827.0   16704.0  ........  ........   22397.0   22305.043....................................  .......  .......  .......  .......  .......  .......   12600.5   12498.0   16827.5   16704.5  ........  ........   22397.5   22305.544....................................  .......  .......  .......  .......  .......  .......   12601.0   12498.5   16828.0   16705.0  ........  ........   22398.0   22306.045....................................  .......  .......  .......  .......  .......  .......   12601.5   12499.0   16828.5   16705.5  ........  ........   22398.5   22306.546....................................  .......  .......  .......  .......  .......  .......   12602.0   12499.5   16829.0   16706.0  ........  ........   22399.0   22307.047....................................  .......  .......  .......  .......  .......  .......   12602.5   12500.0   16829.5   16706.5  ........  ........   22399.5   22307.548....................................  .......  .......  .......  .......  .......  .......   12603.0   12500.5   16830.0   16707.0  ........  ........   22400.0   22308.049....................................  .......  .......  .......  .......  .......  .......   12603.5   12501.0   16830.5   16707.5  ........  ........   22400.5   22308.550....................................  .......  .......  .......  .......  .......  .......   12604.0   12501.5   16831.0   16708.0  ........  ........   22401.0   22309.051....................................  .......  .......  .......  .......  .......  .......   12604.5   12502.0   16831.5   16708.5  ........  ........   22401.5   22309.552....................................  .......  .......  .......  .......  .......  .......   12605.0   12502.5   16832.0   16709.0  ........  ........   22402.0   22310.053....................................  .......  .......  .......  .......  .......  .......   12605.5   12503.0   16832.5   16709.5  ........  ........   22402.5   22310.554....................................  .......  .......  .......  .......  .......  .......   12606.0   12503.5   16833.0   16710.0  ........  ........   22403.0   22311.055....................................  .......  .......  .......  .......  .......  .......   12606.5   12504.0   16833.5   16710.5  ........  ........   22403.5   22311.556....................................  .......  .......  .......  .......  .......  .......   12607.0   12504.5   16834.0   16711.0  ........  ........   22404.0   22312.057....................................  .......  .......  .......  .......  .......  .......   12607.5   12505.0   16834.5   16711.5  ........  ........   22404.5   22312.558....................................  .......  .......  .......  .......  .......  .......   12608.0   12505.5   16835.0   16712.0  ........  ........   22405.0   22313.059....................................  .......  .......  .......  .......  .......  .......   12608.5   12506.0   16835.5   16712.5  ........  ........   22405.5   22313.560....................................  .......  .......  .......  .......  .......  .......   12609.0   12506.5   16836.0   16713.0  ........  ........   22406.0   22314.061....................................  .......  .......  .......  .......  .......  .......   12609.5   12507.0   16836.5   16713.5  ........  ........   22406.5   22314.562....................................  .......  .......  .......  .......  .......  .......   12610.0   12507.5   16837.0   16714.0  ........  ........   22407.0   22315.063....................................  .......  .......  .......  .......  .......  .......   12610.5   12508.0   16837.5   16714.5  ........  ........   22407.5   22315.564....................................  .......  .......  .......  .......  .......  .......   12611.0   12508.5   16838.0   16715.0  ........  ........   22408.0   22316.065....................................  .......  .......  .......  .......  .......  .......   12611.5   12509.0   16838.5   16715.5  ........  ........   22408.5   22316.566....................................  .......  .......  .......  .......  .......  .......   12612.0   12509.5   16839.0   16716.0  ........  ........   22409.0   22317.067....................................  .......  .......  .......  .......  .......  .......   12612.5   12510.0   16839.5   16716.5  ........  ........   22409.5   22317.568....................................  .......  .......  .......  .......  .......  .......   12613.0   12510.5   16400.0   16717.0  ........  ........   22410.0   22318.069....................................  .......  .......  .......  .......  .......  .......   12613.5   12511.0   16400.5   16717.5  ........  ........   22410.5   22318.570....................................  .......  .......  .......  .......  .......  .......   12614.0   12511.5   16411.0   16718.0  ........  ........   22411.0   22319.071....................................  .......  .......  .......  .......  .......  .......   12614.5   12512.0   16841.5   16718.5  ........  ........   22411.5   22319.572....................................  .......  .......  .......  .......  .......  .......   12615.0   12512.5   16842.0   16719.0  ........  ........   22412.0   22320.073....................................  .......  .......  .......  .......  .......  .......   12615.5   12513.0   16842.5   16719.5  ........  ........   22412.5   22320.574....................................  .......  .......  .......  .......  .......  .......   12616.0   12513.5   16843.0   16720.0  ........  ........   22413.0   22321.075....................................  .......  .......  .......  .......  .......  .......   12616.5   12514.0   16843.5   16720.5  ........  ........   22413.5   22321.576....................................  .......  .......  .......  .......  .......  .......   12617.0   12514.5   16844.0   16721.0  ........  ........   22414.0   22322.077....................................  .......  .......  .......  .......  .......  .......   12617.5   12515.0   16844.5   16721.5  ........  ........   22414.5   22322.578....................................  .......  .......  .......  .......  .......  .......   12618.0   12515.5   16845.0   16722.0  ........  ........   22415.0   22323.079....................................  .......  .......  .......  .......  .......  .......   12618.5   12516.0   16845.5   16722.5  ........  ........   22415.5   22323.580....................................  .......  .......  .......  .......  .......  .......   12619.0   12516.5   16846.0   16723.0  ........  ........   22416.0   22324.081....................................  .......  .......  .......  .......  .......  .......   12619.5   12517.0   16846.5   16723.5  ........  ........   22416.5   22324.582....................................  .......  .......  .......  .......  .......  .......   12620.0   12517.5   16847.0   16724.0  ........  ........   22417.0   22325.083....................................  .......  .......  .......  .......  .......  .......   12620.5   12518.0   16847.5   16724.5  ........  ........   22417.5   22325.584....................................  .......  .......  .......  .......  .......  .......   12621.0   12518.5   16848.0   16725.0  ........  ........   22418.0   22326.085....................................  .......  .......  .......  .......  .......  .......   12621.5   12519.0   16848.5   16725.5  ........  ........   22418.5   22326.586....................................  .......  .......  .......  .......  .......  .......   12622.0   12519.5   16849.0   16726.0  ........  ........   22419.0   22327.087....................................  .......  .......  .......  .......  .......  .......  ........  ........   16849.5   16726.5  ........  ........   22419.5   22327.588....................................  .......  .......  .......  .......  .......  .......   12622.5   12520.5   16850.0   16727.0  ........  ........   22420.0   22328.089....................................  .......  .......  .......  .......  .......  .......   12623.0   12521.0   16850.5   16727.5  ........  ........   22420.5   22328.590....................................  .......  .......  .......  .......  .......  .......   12623.5   12521.5   16851.0   16728.0  ........  ........   22421.0   22329.091....................................  .......  .......  .......  .......  .......  .......   12624.0   12522.0   16851.5   16728.5  ........  ........   22421.5   22329.592....................................  .......  .......  .......  .......  .......  .......   12624.5   12522.5   16852.0   16729.0  ........  ........   22422.0   22330.093....................................  .......  .......  .......  .......  .......  .......   12625.0   12523.0   16852.5   16729.5  ........  ........   22422.5   22330.594....................................  .......  .......  .......  .......  .......  .......   12625.5   12523.5   16853.0   16730.0  ........  ........   22423.0   22331.095....................................  .......  .......  .......  .......  .......  .......   12626.0   12524.0   16853.5   16730.5  ........  ........   22423.5   22331.596....................................  .......  .......  .......  .......  .......  .......   12626.5   12524.5   16854.0   16731.0  ........  ........   22424.0   22332.097....................................  .......  .......  .......  .......  .......  .......   12627.0   12525.0   16854.5   16731.5  ........  ........   22424.5   22332.598....................................  .......  .......  .......  .......  .......  .......   12627.5   12525.5   16855.0   16732.0  ........  ........   22425.0   22333.099....................................  .......  .......  .......  .......  .......  .......   12628.0   12526.0   16855.5   16732.5  ........  ........   22425.5   22333.5100...................................  .......  .......  .......  .......  .......  .......   12628.5   12526.5   16856.0   16733.0  ........  ........   22426.0   22334.0101...................................  .......  .......  .......  .......  .......  .......   12629.0   12527.0   16856.5   16733.5  ........  ........   22426.5   22334.5102...................................  .......  .......  .......  .......  .......  .......   12629.5   12527.5   16857.0   16739.0103...................................  .......  .......  .......  .......  .......  .......   12630.0   12528.0   16857.5   16739.5104...................................  .......  .......  .......  .......  .......  .......   12630.5   12528.5   16858.0   16740.0105...................................  .......  .......  .......  .......  .......  .......   12631.0   12529.0   16858.5   16740.5106...................................  .......  .......  .......  .......  .......  .......   12631.5   12529.5   16859.0   16741.0107...................................  .......  .......  .......  .......  .......  .......   12632.0   12530.0   16859.5   16741.5108...................................  .......  .......  .......  .......  .......  .......  ........  ........   16860.0   16742.0109...................................  .......  .......  .......  .......  .......  .......  ........  ........   16860.5   16742.5110...................................  .......  .......  .......  .......  .......  .......  ........  ........   16861.0   16743.0111...................................  .......  .......  .......  .......  .......  .......  ........  ........   16861.5   16743.5112...................................  .......  .......  .......  .......  .......  .......  ........  ........   16862.0   16744.0113...................................  .......  .......  .......  .......  .......  .......  ........  ........   16862.5   16744.5114...................................  .......  .......  .......  .......  .......  .......  ........  ........   16863.0   16745.0115...................................  .......  .......  .......  .......  .......  .......  ........  ........   16863.5   16745.5116...................................  .......  .......  .......  .......  .......  .......  ........  ........   16864.0   16746.0117...................................  .......  .......  .......  .......  .......  .......  ........  ........   16864.5   16746.5118...................................  .......  .......  .......  .......  .......  .......  ........  ........   16865.0   16747.0119...................................  .......  .......  .......  .......  .......  .......  ........  ........   16865.5   16747.5120...................................  .......  .......  .......  .......  .......  .......  ........  ........   16866.0   16748.0121...................................  .......  .......  .......  .......  .......  .......  ........  ........   16866.5   16748.5122...................................  .......  .......  .......  .......  .......  .......  ........  ........   16867.0   16749.0123...................................  .......  .......  .......  .......  .......  .......  ........  ........   16867.5   16749.5124...................................  .......  .......  .......  .......  .......  .......  ........  ........   16868.0   16750.0125...................................  .......  .......  .......  .......  .......  .......  ........  ........   16868.5   16750.5126...................................  .......  .......  .......  .......  .......  .......  ........  ........   16869.0   16751.0127...................................  .......  .......  .......  .......  .......  .......  ........  ........   16869.5   16751.5128...................................  .......  .......  .......  .......  .......  .......  ........  ........   16870.0   16752.0129...................................  .......  .......  .......  .......  .......  .......  ........  ........   16870.5   16752.5130...................................  .......  .......  .......  .......  .......  .......  ........  ........   16871.0   16753.0131...................................  .......  .......  .......  .......  .......  .......  ........  ........   16871.5   16753.5132...................................  .......  .......  .......  .......  .......  .......  ........  ........   16872.0   16754.0------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

(b) The following table describes the frequencies and Channel Series with F1B, J2B, or J2D emission which are assignable to ship stations for NBDP and data transmissions with other ship stations and public coast stations. Public coast stations may receive only on these frequencies.

                                         Non-Paired NBDP Channels (kHz)---------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------Channel series:1..................................   4202.5   6300.5   8396.5   12560.0   16785.0   18893.0   22352.0   25193.02..................................   4203.0   6301.0   8397.0   12560.5   16785.5   18893.5   22352.5   25193.53..................................   4203.5   6301.5   8397.5   12561.0   16786.0   18894.0   22353.0   25194.04..................................   4204.0   6302.0   8398.0   12561.5   16786.5   18894.5   22353.5   25194.55..................................   4204.5   6302.5   8398.5   12562.0   16787.0   18895.0   22354.0   25195.06..................................   4205.0   6303.0   8399.0   12562.5   16787.5   18895.5   22354.5   25195.57..................................   4205.5   6303.5   8399.5   12563.0   16788.0   18896.0   22355.0   25196.08..................................   4206.0   6304.0   8400.0   12563.5   16788.5   18896.5   22355.5   25196.59..................................   4206.5   6304.5   8400.5   12564.0   16789.0   18897.0   22356.0   25197.010.................................   4207.0   6305.0   8401.0   12564.5   16789.5   18897.5   22356.5   25197.511.................................  .......   6305.5   8401.5   12565.0   16790.0   18898.0   22357.0   25198.012.................................  .......   6306.0   8402.0   12565.5   16790.5  ........   22357.5   25198.513.................................  .......   6306.5   8402.5   12566.0   16791.0  ........   22358.0   25199.014.................................  .......   6307.0   8403.0   12566.5   16791.5  ........   22358.5   25199.515.................................  .......   6307.5   8403.5   12567.0   16792.0  ........   22359.0   25200.016.................................  .......   6308.0   8404.0   12567.5   16792.5  ........   22359.5   25200.517.................................  .......   6308.5   8404.5   12568.0   16793.0  ........   22360.0   25201.018.................................  .......   6309.0   8405.0   12568.5   16793.5  ........   22360.5   25201.519.................................  .......   6309.5   8405.5   12569.0   16794.0  ........   22361.0   25202.020.................................  .......   6310.0   8406.0   12569.5   16794.5  ........   22361.5   25202.521.................................  .......   6310.5   8406.5   12570.0   16795.0  ........   22362.0   25203.022.................................  .......   6311.0   8407.0   12570.5   16795.5  ........   22362.5   25203.523.................................  .......   6311.5   8407.5   12571.0   16796.0  ........   22363.0   25204.024.................................  .......  .......   8408.0   12571.5   16796.5  ........   22363.5   25204.525.................................  .......  .......   8408.5   12572.0   16797.0  ........   22364.0   25205.026.................................  .......  .......   8409.0   12572.5   16797.5  ........   22364.5   25205.527.................................  .......  .......   8409.5   12573.0   16798.0  ........   22365.0   25206.028.................................  .......  .......   8410.0   12573.5   16798.5  ........   22365.5   25206.529.................................  .......  .......   8410.5   12574.0   16799.0  ........   22366.0   25207.030.................................  .......  .......   8411.0   12574.5   16799.5  ........   22366.5   25207.531.................................  .......  .......   8411.5   12575.0   16800.0  ........   22367.0   25208.032.................................  .......  .......   8412.0   12575.5   16800.5  ........   22367.5  ........33.................................  .......  .......   8412.5   12576.0   16801.0  ........   22368.0  ........34.................................  .......  .......   8413.0   12576.5   16801.5  ........   22368.5  ........35.................................  .......  .......   8413.5  ........   16802.0  ........   22369.0  ........36.................................  .......  .......   8414.0  ........   16802.5  ........   22369.5  ........37.................................  .......  .......  .......  ........   16803.0  ........   22370.0  ........38.................................  .......  .......  .......  ........   16803.5  ........   22370.5  ........39.................................  .......  .......  .......  ........   16804.0  ........   22371.0  ........40.................................  .......  .......  .......  ........  ........  ........   22371.5  ........41.................................  .......  .......  .......  ........  ........  ........   22372.0  ........42.................................  .......  .......  .......  ........  ........  ........   22372.5  ........43.................................  .......  .......  .......  ........  ........  ........   22373.0  ........44.................................  .......  .......  .......  ........  ........  ........   22373.5  ........45.................................  .......  .......  .......  ........  ........  ........   22374.0  ........----------------------------------------------------------------------------------------------------------------

(c) Distress and calling. The frequencies 2174.5 kHz, 4177.5 kHz, 6268.0 kHz, 8376.5 kHz, 12520.0 kHz, and 16695.0 kHz may be used for NBDP and data transmissions by coast and ship stations on a simplex basis for distress and safety purposes.

(d) The frequencies in the 156–162 MHz band available for assignment to public coast stations that are contained in §80.371(c) of this part are also available for radioprinter and data communications between ship and coast stations using F1B, F2B, F1D, or F2D emission.

[51 FR 31213, Sept. 2, 1986, as amended at 56 FR 9890, Mar. 8, 1991; 57 FR 43407, Sept. 21, 1992; 58 FR 16504, Mar. 29, 1993; 68 FR 46969, Aug. 7, 2003]

§ 80.363   Frequencies for facsimile.

(a) The non-paired frequencies with F1C, F3C, J2C or J3C emission which are assignable to ship and public coast stations for facsimile are as follows:

(1) Ship station frequencies. The following frequencies are available for use by authorized ship stations for facsimile.

                                 Assignable Ship Frequencies for Facsimile (kHz)---------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------   2070.5         4154         6235         8302        12370        16551        18848       22182       25123   2072.5         4170         6259         8338        12418        16615        18868       22238       25159   2074.5    ...........  ...........  ...........  ...........  ...........  ..........  ..........  ..........   2076.5    ...........  ...........  ...........  ...........  ...........  ..........  ..........  ..........----------------------------------------------------------------------------------------------------------------

(2) Coast station frequencies. The following table describes the exclusive maritime mobile HF frequency bands that are available for assignment to coast stations using 3 kHz channels for facsimile. However, any frequency in the 2000–27500 kHz bands listed in Part 2 of the Commission's Rules as available for shared use by the maritime mobile service and other radio services, except for the 4000–4063 kHz and the 8100–8195 kHz bands, is available for assignment to coast stations for facsimile. Frequency assignments are subject to coordination with government users.

                Frequency Bands for Coast Facsimile (kHz)------------------------------------------------------------------------ ------------------------------------------------------------------------         4221.0- 4351.0                      16904.5-17242.0         6332.5- 6501.0                      19705.0-19755.0         8438.0- 8707.0                      22445.5-22696.0        12658.5-13077.0                      26122.5-26145.0------------------------------------------------------------------------

(b) The frequencies in the 156–162 MHz band available for assignment to public coast stations that are contained in §80.371(c) of this part are also available for facsimile communications between ship and coast stations using F2C or F3C emission.

(c) The frequency 156.425 MHz is assigned by rule to private coast stations and ship stations in Alaska for ship-to-shore and ship-to-ship facsimile transmissions using F2C or F3C emissions.

[51 FR 31213, Sept. 2, 1986, as amended at 54 FR 40059, Sept. 29, 1989; 56 FR 9893, Mar. 8, 1991; 57 FR 43407, Sept. 21, 1992; 62 FR 40307, July 28, 1997; 68 FR 46970, Aug. 7, 2003]

Radiotelephony

§ 80.365   Scope.

The following sections describe the carrier frequencies and general conditions of use for the following types of radiotelephony:

—Distress, urgency, safety, call and reply.

—Working.

—Public.

—Private.

§ 80.367   General uses—radiotelephony.

(a) Ship stations communicating with foreign coast stations may operate on any frequency designated by that coast station.

(b) Radiotelephony stations communicating with a Government station may transmit on a Government frequency when authorized to do so by the Government station or agency if the emission, bandwidth and frequency tolerance of the maritime station are within the same limits as the Government station.

(c) Frequencies assigned to Government radio stations are assignable to non-Government maritime stations for radiotelephony communications with other non-Government stations in connection with activities performed in coordination with or on behalf of the Government.

(d) Frequencies in the 2000–27500 kHz band will be authorized only to ship stations that in addition are authorized to use frequencies in the 156–162 MHz band.

(e) Frequencies in the 2000–2850 kHz band will be authorized to private coast stations that in addition are authorized to use frequencies in the 156–162 MHz band.

(f) Ship and coast stations authorized to use frequencies in both the 2000–27500 kHz and 156–162 MHz bands must not use frequencies in the 2000–27500 kHz band for communications with any other station which is within the VHF service range.

(g) Coast and ship station radiotelephone working frequencies are available for DSC general purpose calling under the provisions of §80.207(a).

(h) Digital selective calling techniques are not authorized on the frequencies 2182 kHz or 156.800 MHz.

§ 80.369   Distress, urgency, safety, call and reply frequencies.

This section describes the general uses and frequencies assignable to maritime stations for distress, urgency, safety, call and reply radiotelephony communications.

(a) In the 1605–3500 kHz band, the frequency 2182 is an international radiotelephony distress, urgency and safety frequency for ship stations, public and private coast stations, and survival craft stations. It is also used for call and reply by ship stations on a primary basis and by public coast stations on a secondary basis. The carrier frequency 2191 kHz may be used as a supplementary calling frequency in areas of heavy usage of 2182 kHz. All stations must use J3E emission when operating on 2182 and 2191 kHz, except that:

(1) H3E emission may be used on 2182 kHz for communications with foreign coast and ship stations; or,

(2) A3E emission may be used on 2182 kHz by portable survival craft stations, or transmitters authorized for use prior to January 1, 1972. See §80.203(c).

(b) The frequencies 4125.0 kHz, 6215 kHz, 8291 kHz, 12290 kHz, and 16420 kHz may be used by coast and ship stations on a simplex basis for distress and safety communications. The frequency 4125.0 kHz may also be used for distress and safety communications between aircraft and maritime mobile stations.

(c) The frequency 5167.5 kHz is available to any station for emergency communications in the State of Alaska. Peak envelope power of stations operating on this frequency must not exceed 150 watts. This frequency may also be used by Alaska private fixed stations for calling and listening, but only for establishing communication.

(d) In the 4000–27500 kHz band, the following coast frequencies are available for assignment to public coast stations for call and reply communications. The paired ship frequencies are available for use by authorized ship stations.

          Call and Reply Frequency Pairs in the 4000-27500 kHz------------------------------------------------------------------------                        Carrier Frequencies (kHz)-------------------------------------------------------------------------                                                    Ship        Coast                  Channel No.                     transmit     transmit------------------------------------------------------------------------421...........................................      \1,2,3\     \1\ 4417                                                       4125606...........................................   \2,3\ 6215     \1\ 6516821...........................................         8255         87791221..........................................    \3\ 12290        131371621..........................................    \3\ 16420        173021806..........................................        18795        197702221..........................................        22060        227562510..........................................        25097       26172------------------------------------------------------------------------\1\ The frequencies 4125 kHz, 4417 kHz, and 6516 kHz are also available  on a simplex basis for private communications, see § 80.373(c) of  this part.\2\ The frequencies of 4125 kHz and 6215 kHz are also available on a  simplex basis to ship and coast stations for call and reply, provided  that the peak envelope power does not exceed 1 kW.\3\ The frequencies 4125 kHz, 6215 kHz, 8291 kHz, 12290 kHz, and 16420  kHz are also available on a simplex basis for distress and safety  traffic, see paragraph (b) of this section.

(e) In the 120–156 MHz band the following frequencies are used as indicated:

(1) The frequencies 121.500 MHz and 123.100 MHz using A3E emission are available for scene of action search and rescue operations to ship, coast and aircraft stations. Communications in support of search and rescue operations must employ the frequency 121.500 MHz only when communications on 123.100 MHz or other VHF frequencies is not practicable. Ship, coast and aircraft stations engaged in such communications on 121.500 MHz must shift to 123.100 MHz as soon as possible.

(2) The frequency 156.525 MHz is available for intership, ship and coast general purpose, distress and safety DSC calls.

(3) The frequency 156.800 MHz is the international radiotelephone distress, urgency, safety, call and reply frequency for ship, public and private coast stations. Stations operating on 156.800 MHz must be able to transmit and receive using G3E emission.

(4) The frequency 156.450 MHz (channel 9) is available for intership, ship and coast station general purpose calling by noncommercial vessels, such as recreational boats. Distress, urgency and safety calls should initially be made on 156.800 MHz (channel 16) or, if equipped with DSC, on 156.525 MHz (channel 70).

[51 FR 31213, Sept. 2, 1986, as amended at 52 FR 35245, Sept. 18, 1987; 54 FR 49995, Dec. 4, 1989; 56 FR 9893, Mar. 8, 1991; 57 FR 19552, May 7, 1992]

§ 80.371   Public correspondence frequencies.

This section describes the radiotelephony working frequencies assignable to ship and public coast stations.

(a) Working frequencies in the 2000–4000 kHz band. The following table describes the working carrier frequency pairs in the 2000–4000 kHz band.

 ------------------------------------------------------------------------            Working frequency pairs in the 2000-4000 kHz band-------------------------------------------------------------------------                                            Carrier frequency (kHz)               Region                -----------------------------------                                        Ship transmit    Coast transmit------------------------------------------------------------------------East Coast:.........................            2031.5            2490.0                                                2118.0       \1\ 12514.0                                                2126.0            2522.0                                                2142.0            2538.0                                                2166.0            2558.0                                                2198.0            2590.0                                                2366.0            2450.0                                                2382.0        \5\ 2482.0                                                2390.0            2566.0                                                2400.0            2400.0                                                2406.0            2442.0                                                2406.0        \4\ 2506.0West Coat:..........................            2003.0            2450.0                                                2009.0            2442.0                                                2009.0            2566.0                                                2031.5            2566.0                                                2126.0            2522.0                                                2206.0            2598.0                                                2382.0            2466.0                                                2406.0            2506.0                                                2430.0        \5\ 2482.0Gulf Coast:.........................            2009.0            2466.0                                                2134.0            2530.0                                                2142.0            2538.0                                            \1\ 2158.0         \1\2550.0                                                2166.0            2558.0                                                2206.0            2598.0                                                2366.0            2450.0                                                2382.0        \5\ 2482.0                                                2430.0            2572.0                                                2458.0            2506.0Great Lakes \2\:....................            2118.0            2514.0                                                2158.0            2550.0                                                2206.0            2582.0Alaska..............................            2131.0        \5\ 2309.0                                                2134.0            2312.0                                                2237.0            2397.0                                                2240.0            2400.0Hawaii..............................            2134.0            2530.0Caribbean:..........................            2009.0            2506.0                                            \3\ 2086.0            2585.0                                                2134.0            2530.0Guam................................            2009.0            2506.0------------------------------------------------------------------------\1\ Unlimited hours of use from December 15 to April 1 and day only from  April 1 to December 15. Harmful interference must not be caused to any  station in the Great Lakes region.\2\ In the Great Lakes region 2206 kHz is not available for transmission  to U.S. ships except in the case of distress. U.S. coast stations in  the Great Lakes area may use 2514, 2550 and 2582 kHz on a shared basis  with coast stations of Canada. Except in the case of distress, the  frequency 2550 kHz must not be used for transmission to ship stations  of Canada since the associated ship station transmit frequency 2158  kHz is not available to Canadian ship stations for transmission and  2582 kHz must not be used for public correspondence transmissions to  U.S. ship stations since the associated ship transmit frequency 2206  kHz is not available to U.S. ship stations for transmissions except in  the case of distress.\3\ Limited to a peak envelope power of 150 watts.\4\ Harmful interference must not be caused to any coast station in the  Caribbean region.\5\ But see section 80.373(c)(3) of this chapter.

(b) Working frequencies in the 4000–27500 kHz band. This paragraph describes the working carrier frequencies in the 4000–27500 kHz band. With respect to frequencies that are assignable in more than one geographical area, once the frequency is assigned to one licensee, any subsequent license will be authorized on a secondary, non-interference basis with respect to the incumbent license's existing operation. If the first licensee later seeks authorization to operate in an additional geographic area, such authorization will be on a secondary, non-interference basis to other co-channel licensees.

(1) The following table specifies the carrier frequencies available for assignment to public coast stations. The paired ship frequencies are available for use by authorized ship stations. The specific frequency assignment available to public coast stations for a particular geographic area is indicated by an “x” under the appropriate column. The allotment areas are in accordance with the “Standard Defined Areas” as identified in the International Radio Regulations, Appendix 25 Planning System, and indicated in the preface to the International Frequency List (IFL).

                                               Working Carrier Frequency Pairs in the 4000-27500 kHz Band--------------------------------------------------------------------------------------------------------------------------------------------------------                                              Ship      Coast                  Channel                   transmit  transmit    USA-E     USA-W     USA-S     USA-C      VIR       HWA       ALS       PTR       GUM--------------------------------------------------------------------------------------------------------------------------------------------------------401.......................................      4065      4357        x         x         x         x   ........  ........  ........  ........  ........403.......................................      4071      4363        x         x         x         x   ........        x   ........        x   ........404.......................................      4074      4366        x         x   ........        x   ........  ........        x   ........  ........405.......................................      4077      4369        x         x         x         x   ........        x         x   ........  ........409.......................................      4089      4381        x         x         x         x   ........  ........  ........  ........  ........410.......................................      4092      4384        x   ........  ........  ........  ........  ........  ........  ........        x411.......................................      4095      4387        x         x   ........        x   ........  ........  ........  ........  ........412.......................................      4098      4390        x         x         x   ........  ........  ........  ........  ........  ........414.......................................      4104      4396        x   ........        x   ........  ........  ........        x         x   ........416.......................................      4110      4402        x         x   ........        x   ........  ........        x   ........  ........417.......................................      4113      4405        x         x         x         x   ........  ........  ........  ........  ........418.......................................      4116      4408  ........  ........  ........        x   ........        x   ........  ........  ........419.......................................      4119      4411  ........        x         x   ........  ........        x   ........        x         x422.......................................      4128      4420        x         x   ........  ........  ........  ........        x   ........  ........423.......................................      4131      4423        x         x         x         x   ........  ........        x   ........  ........424.......................................      4134      4426  ........  ........  ........        x   ........  ........  ........  ........  ........427.......................................      4143      4435        x         x         x         x         x         x         x   ........  ........428.......................................      4060      4351  ........  ........        x   ........  ........  ........  ........  ........  ........604.......................................      6209      6510        x         x         x         x   ........        x         x         x         x605.......................................      6212      6513  ........  ........  ........        x   ........  ........  ........  ........  ........607.......................................      6218      6519  ........  ........        x   ........  ........  ........  ........  ........  ........802.......................................      8198      8722        x   ........        x   ........  ........        x         x   ........  ........803.......................................      8201      8725  ........  ........  ........        x   ........  ........  ........  ........  ........804.......................................      8204      8728        x         x         x   ........  ........  ........  ........  ........  ........805.......................................      8207      8731        x         x         x   ........  ........  ........  ........  ........  ........807.......................................      8213      8737  ........  ........  ........        x   ........  ........  ........  ........  ........808.......................................      8216      8740        x         x   ........  ........  ........        x         x   ........        x809.......................................      8219      8743        x         x   ........  ........  ........  ........  ........  ........  ........810.......................................      8222      8746        x         x         x   ........  ........  ........  ........  ........  ........811.......................................      8225      8749        x         x         x   ........  ........  ........  ........  ........  ........814.......................................      8234      8758        x         x         x         x   ........        x         x   ........  ........815.......................................      8237      8761        x         x         x   ........  ........  ........  ........  ........  ........817.......................................      8243      8767  ........  ........  ........        x   ........  ........  ........  ........  ........819.......................................      8249      8773  ........  ........  ........        x   ........  ........  ........  ........  ........822.......................................      8258      8782        x         x         x   ........  ........  ........  ........  ........  ........824.......................................      8264      8788        x         x         x   ........  ........  ........  ........  ........  ........825.......................................      8267      8791        x         x         x   ........  ........  ........  ........  ........  ........826.......................................      8270      8794        x   ........  ........        x   ........  ........  ........  ........        x829.......................................      8279      8803        x         x         x   ........  ........  ........  ........        x   ........830.......................................      8282      8806  ........  ........        x   ........  ........  ........  ........        x   ........831.......................................      8285      8809  ........        x         x   ........  ........  ........  ........        x   ........836.......................................      8113      8713  ........  ........        x   ........  ........  ........  ........  ........  ........837.......................................      8128      8716  ........  ........        x   ........  ........  ........  ........  ........  ........1201......................................     12230     13077        x         x         x   ........  ........  ........  ........  ........  ........1202......................................     12233     13080        x         x         x         x   ........  ........  ........  ........  ........1203......................................     12236     13083        x         x         x         x   ........        x         x   ........  ........1206......................................     12245     13092        x         x         x   ........  ........  ........  ........  ........  ........1208......................................     12251     13098        x   ........        x   ........  ........  ........  ........  ........  ........1209......................................     12254     13101        x         x         x   ........  ........  ........        x   ........  ........1210......................................     12257     13104        x         x         x   ........  ........  ........  ........  ........        x1211......................................     12260     13107        x         x         x         x   ........  ........        x   ........  ........1212......................................     12263     13110        x   ........        x   ........  ........        x         x         x   ........1215......................................     12272     13119  ........        x         x   ........  ........  ........  ........        x   ........1217......................................     12278     13125  ........  ........  ........        x   ........  ........  ........  ........  ........1222......................................     12293     13140  ........  ........  ........  ........  ........        x   ........  ........  ........1223......................................     12296     13143        x         x         x   ........  ........  ........  ........  ........        x1225......................................     12302     13149        x   ........        x   ........  ........  ........  ........  ........  ........1226......................................     12305     13152        x         x         x   ........  ........  ........  ........  ........  ........1228......................................     12311     13158        x         x   ........        x   ........  ........  ........  ........  ........1229......................................     12314     13161  ........        x   ........  ........  ........  ........  ........  ........  ........1230......................................     12317     13164        x         x         x   ........  ........        x   ........  ........  ........1233......................................     12326     13173  ........  ........        x   ........  ........  ........  ........  ........  ........1234......................................     12329     13176  ........        x         x   ........  ........        x         x   ........  ........1235......................................     12232     13179  ........  ........        x   ........  ........  ........  ........  ........  ........1236......................................     12335     13182  ........  ........        x   ........  ........  ........  ........  ........  ........1237......................................     12338     13185        x   ........        x         x         x   ........  ........  ........  ........1601......................................     16360     17242        x   ........        x   ........  ........        x         x   ........  ........1602......................................     16363     17245        x         x         x   ........  ........  ........  ........  ........  ........1603......................................     16366     17248        x         x         x   ........  ........  ........        x   ........  ........1605......................................     16372     17254        x         x   ........  ........  ........  ........  ........  ........  ........1607......................................     16378     17260        x         x         x   ........  ........  ........        x   ........  ........1609......................................     16384     17266        x         x         x   ........  ........  ........  ........  ........  ........1610......................................     16387     17269        x         x         x   ........  ........  ........  ........  ........  ........1611......................................     16390     17272        x         x         x   ........  ........  ........  ........  ........  ........1616......................................     16405     17287        x         x         x   ........  ........        x         x   ........  ........1620......................................     16417     17299        x   ........  ........        x   ........  ........  ........  ........  ........1624......................................     16429     17311        x         x         x   ........  ........  ........  ........  ........  ........1626......................................     16435     17317        x   ........  ........  ........  ........  ........  ........  ........  ........1631......................................     16450     17332        x   ........  ........  ........  ........  ........  ........  ........  ........1632......................................     16453     17335        x         x         x   ........  ........  ........        x   ........  ........1641......................................     16480     17362        x         x         x   ........  ........  ........  ........  ........  ........1642......................................     16483     17365        x         x         x         x         x         x         x         x   ........1643......................................     16486     17368  ........  ........        x   ........  ........  ........  ........  ........  ........1644......................................     16489     17371        x         x         x         x   ........        x         x   ........  ........1645......................................     16492     17374  ........  ........        x   ........  ........  ........  ........  ........  ........1646......................................     16495     17377  ........        x   ........  ........  ........  ........  ........  ........  ........1647......................................     16498     17380        x         x         x         x   ........  ........        x   ........  ........1648......................................     16501     17383  ........        x   ........        x         x         x         x         x   ........1801......................................     18780     19755        x         x         x         x         x         x         x         x   ........1802......................................     18783     19758        x   ........        x         x         x   ........  ........        x   ........1803......................................     18786     19761        x         x   ........        x         x         x         x         x   ........1804......................................     18789     19764  ........        x         x   ........  ........        x         x   ........  ........1805......................................     18792     19767  ........        x   ........  ........  ........  ........        x   ........  ........1807......................................     18798     19773  ........  ........        x   ........  ........  ........  ........  ........  ........1808......................................     18801     19776        x         x         x         x         x         x         x         x   ........2201......................................     22000     22696        x         x         x   ........  ........  ........  ........  ........        x2205......................................     22012     22708        x         x         x   ........  ........  ........  ........  ........  ........2210......................................     22027     22723        x   ........  ........  ........  ........  ........  ........  ........  ........2214......................................     22039     22735        x         x         x   ........  ........  ........  ........  ........  ........2215......................................     22042     22738        x         x         x   ........  ........  ........  ........  ........  ........2216......................................     22045     22741        x   ........        x   ........  ........  ........  ........  ........        x2222......................................     22063     22759        x   ........  ........  ........  ........  ........  ........  ........  ........2223......................................     22066     22762        x         x         x   ........  ........        x         x         x   ........2227......................................     22078     22774        x         x         x   ........  ........  ........  ........  ........  ........2228......................................     22081     22777        x         x   ........  ........  ........  ........  ........  ........  ........2231......................................     22090     22786        x         x         x   ........  ........  ........        x   ........  ........2236......................................     22105     22801        x         x   ........  ........  ........  ........  ........  ........  ........2237......................................     22108     22804        x         x         x   ........  ........  ........  ........  ........  ........2241......................................     22120     22816        x         x         x         x         x         x         x         x   ........2242......................................     22123     22819  ........  ........        x   ........  ........  ........  ........  ........  ........2243......................................     22126     22822        x         x         x         x         x         x         x         x   ........2244......................................     22129     22825  ........        x   ........  ........  ........        x         x   ........  ........2245......................................     22132     22828  ........        x         x   ........  ........        x         x   ........  ........2246......................................     22135     22831  ........  ........        x   ........  ........  ........  ........  ........  ........2247......................................     22138     22834        x         x         x         x         x         x         x   ........  ........2501......................................     25070     26145        x         x         x         x   ........        x         x   ........  ........2502......................................     25073     26148        x         x         x         x         x         x         x         x   ........2503......................................     25076     26151  ........  ........        x   ........  ........  ........  ........  ........  ........2504......................................     25079     26154        x         x         x         x         x         x         x         x   ........--------------------------------------------------------------------------------------------------------------------------------------------------------

(2) The following table specifies the non-paired carrier frequencies that are available for assignment to public coast stations for simplex operations. These frequencies are available for use by authorized ship stations for transmissions to coast stations (simplex operations). Assignments on these frequencies must accept interference. They are shared with government users and are considered “common use” frequencies under the international Radio Regulations. They cannot be notified for inclusion in the Master International Frequency Register, which provides stations with interference protection, but may be listed in the international List of Coast Stations. (See Radio Regulation No. 1220 and Recommendation 304.)

                      Public Correspondence Simplex  [Non-paired radiotelephony frequencies in the 4000-27500 kHz Band \1\                       Carrier Frequencies (kHz)]------------------------------------------------------------------------ ------------------------------------------------------------------------16537........................................    18825    22174    2510016540........................................    18828    22177    25103                                                 18831  .......    25106                                                 18834  .......    25109                                                 18837  .......   25112------------------------------------------------------------------------\1\ Coast stations limited to a maximum transmitter power of 1 kW (PEP).

(c) Working frequencies in the marine VHF 156–162 MHz band. (1)(i) The frequency pairs listed in the table in paragraph (c)(1)(ii) are available for assignment to public coast stations for public correspondence communications with ship stations and units on land.

 ------------------------------------------------------------------------       Working Carrier Frequency Pairs in the 156-162 MHz Band \1\-------------------------------------------------------------------------                                                 Carrier frequency (MHz)                                               -------------------------              Channel designator                    Ship        Coast                                                  transmit     transmit------------------------------------------------------------------------24............................................      157.200      161.80084............................................      157.225      161.82525............................................      157.250      161.85085 \2\........................................      157.275      161.87526............................................      157.300      161.90086............................................      157.325      161.92527............................................      157.350      161.95087............................................      157.375      161.97528............................................      157.400      162.00088 \3\........................................      157.425     162.025------------------------------------------------------------------------\1\ For special assignment of frequencies in this band in certain areas  of Washington State, the Great Lakes and the east coast of the United  States pursuant to arrangements between the United States and Canada,  see subpart B of this part.\2\ The frequency pair 157.275/161.875 MHz is available on a primary  basis to ship and public coast stations. In Alaska it is also  available on a secondary basis to private mobile repeater stations.\3\ Within 120 km (75 miles) of the United States/Canada border, in the  area of the Puget Sound and the Strait of Juan de Fuca and its  approaches, the frequency 157.425 MHz is available for use by ship  stations for public correspondence communications only. One hundred  twenty kilometers (75 miles) from the United States/Canada border  157.425 MHz is available for intership and commercial communications.  Outside the Puget Sound area and its approaches and the Great Lakes,  157.425 MHz is available for communications between commercial fishing  vessels and associated aircraft while engaged in commercial fishing  activities.

(ii) Service areas in the marine VHF 156–162 MHz band are VHF Public Coast Station Areas (VPCSAs). As listed in the table in this paragraph, VPCSAs are based on, and composed of one or more of, the U.S. Department of Commerce's 172 Economic Areas (EAs). See 60 FR 13114 (March 10, 1995). In addition, the Commission shall treat Guam and the Northern Mariana Islands, Puerto Rico and the United States Virgin Islands, American Samoa, and the Gulf of Mexico as EA-like areas, and has assigned them EA numbers 173–176, respectively. Maps of the EAs and VPCSAs are available for public inspection and copying at the FCC Public Reference Room, Room CY–A257, 445 12th Street, SW., Washington, DC 20554. Except as shown in the table, the frequency pairs listed in paragraph (c)(1)(i) of this section are available for assignment to a single licensee in each of the VPCSAs listed in the table in this paragraph. In addition to the EAs listed in the table in this paragraph, each VPCSA also includes the adjacent waters under the jurisdiction of the United States.

 ------------------------------------------------------------------------                 VHF Public coast station areas (VPCSAs)-------------------------------------------------------------------------                                                        Frequency pairs            VPCSAs                       EAs           not available for                                                           assignment------------------------------------------------------------------------1 (Northern Atlantic).........  1-5, 10..............  .................2 (Mid-Atlantic)..............  9, 11-23, 25, 42, 46.  .................3 (Southern Atlantic).........  24, 26-34, 37, 38,     .................                                 40, 41, 174.4 (Mississippi River).........  34, 36, 39, 43-45, 47- .................                                 53, 67-107, 113, 116-                                 120, 122-125, 127,                                 130-134, 176.5 (Great Lakes)...............  6-8, 54-66, 108, 109.  .................6 (Southern Pacific)..........  160-165..............  .................7 (Northern Pacific)..........  147, 166-170.........  .................8 (Hawaii)....................  172, 173, 175........  .................9 (Alaska)....................  171..................  .................10 (Grand Forks)..............  110..................  84, 25.11 (Minot)....................  111..................  84, 25.12 (Bismarck).................  112..................  84, 25.13 (Aberdeen).................  114..................  84, 25.14 (Rapid City)...............  115..................  84, 25.15 (North Platte).............  121..................  84, 25.16 (Western Oklahoma).........  126..................  25, 85.17 (Abilene)..................  128..................  25, 85.18 (San Angelo)...............  129..................  25, 85.19 (Odessa-Midland)...........  135..................  25, 85.20 (Hobbs)....................  136..................  25, 85.21 (Lubbock)..................  137..................  25, 85.22 (Amarillo).................  138..................  25, 85.23 (Santa Fe).................  139..................  84, 25.24 (Pueblo)...................  140..................  84, 25.25 (Denver-Boulder-Greeley)...  141..................  84, 25.26 (Scottsbluff)..............  142..................  84, 25.27 (Casper)...................  143..................  84, 25.28 (Billings).................  144..................  84, 25.29 (Great Falls)..............  145..................  84, 25.30 (Missoula).................  146..................  84, 25.31 (Idaho Falls)..............  148..................  25, 85.32 (Twin Falls)...............  149..................  25, 85.33 (Boise City)...............  150..................  84, 25.34 (Reno).....................  151..................  84, 25.35 (Salt Lake City-Ogden).....  152..................  25, 85.36 (Las Vegas)................  153..................  84, 25.37 (Flagstaff)................  154..................  84, 25.38 (Farmington)...............  155..................  84, 25.39 (Albuquerque)..............  156..................  84, 25.40 (El Paso)..................  157..................  25, 85.41 (Phoenix-Mesa).............  158..................  84, 25.42 (Tucson)...................  159..................  84, 25.------------------------------------------------------------------------

(iii) Subject to paragraph (c)(3) of this section, each licensee may also operate on 12.5 kHz offset frequencies in areas where the licensee is authorized on both frequencies adjacent to the offset frequency, and in areas where the licensee on the other side of the offset frequency consents to the licensee's use of the adjacent offset frequency. Coordination with Canada is required for offset operations under any circumstance in which operations on either adjoining 25 kHz channel would require such coordination. See §80.57 of this part.

(2) Any recovered channel pairs will revert automatically to the holder of the VPCSA license within which such channels are included, except the channel pairs listed in the table in paragraph (c)(1)(ii) of this section. Those channel pairs, and any channel pairs recovered where there is no VPCSA licensee, will be retained by the Commission for future licensing.

(3) VPCSA licensees may not operate on Channel 228B (162.0125 MHz), which is available for use in the Coast Guard's Ports and Waterways Safety System (PAWSS)). In addition, within six months of the conclusion of the competitive bidding procedures to determine the licensees in each VPCSA, the U.S. Coast Guard shall submit to each licensee of VPCSAs 1–9 a plan specifying up to two narrowband channel pairs offset 12.5 kHz from the channels set forth in the table in paragraph (c)(1)(i) of this section, for use in the PAWSS. The final selection of the PAWSS channel pairs can be negotiated (if the VPCSA licensee objects to the Coast Guard proposal, it shall make a counterproposal within three months) and established by an agreement between the parties. All parties are required to negotiate in good faith. If no agreement is reached within one year of the date the Coast Guard submitted its plan, the Coast Guard may petition the Commission to select the channel pairs.

(4) Subject to the requirements of §1.924 of this chapter and §80.21, each VPCSA licensee may place stations anywhere within its region without obtaining prior Commission approval provided:

(i) It provides to co-channel coast station incumbent licensees, and incumbent Private Land Mobile Radio licensees authorized under part 90 of this chapter on a primary basis, protection as defined in subpart P of this part. VPCSA licensees that share a common border may either distribute the available frequencies upon mutual agreement or request that the Commission assign frequencies along the common border.

(ii) The locations and/or technical parameters of the transmitters are such that individual coordination of the channel assignment(s) with a foreign administration, under applicable international agreements and rules in this part, is not required.

(iii) For any construction or alteration that would exceed the requirements of §17.7 of this chapter, licensees must notify the appropriate Regional Office of the Federal Aviation Administration (FAA Form 7460–1) and file a request for antenna height clearance and obstruction marking and lighting specifications (FCC Form 854) with the FCC, Attn: Information Processing Branch, 1270 Fairfield Rd., Gettysburg, PA 17325–7245.

(iv) The transmitters must not have a significant environmental effect as defined by §§1.1301 through 1.1319 of this chapter.

(d) Working frequencies in the Mississippi River System. The Mississippi River System includes the Mississippi River and connecting navigable waters other than the Great Lakes. The following simplex frequencies are available for assignment to public coast stations serving the Mississippi River System for radiotelephony communications. These simplex frequencies also are available for use by authorized ship stations within communication service range, whether or not the ship is operating within the confines of the Mississippi River System.

 Mississippi River System Working Frequencies; Carrier Frequencies (kHz)------------------------------------------------------------------------ ------------------------------------------------------------------------ 2086 \1\        4065        6209         8201       12362       16543     2782        4089        6212         8213       12365       16546                 4116        6510         8725    ..........  ..........                 4408        6513         8737    ..........  ..........------------------------------------------------------------------------\1\ Limited to a maximum transmitter output of 150 watts (PEP).

(e) Canada/U.S.A. channeling arrangement frequencies. The VHF frequencies assignable to ship and coast stations in the State of washington and their usage limitations purusant to the Canada/U.S.A. channeling arrangement are described in subpart B of this part.

[51 FR 31213, Sept. 2, 1986, as amended at 52 FR 35245, Sept. 18, 1987; 52 FR 48439, Dec. 22, 1987; 56 FR 9894, Mar. 8, 1991; 57 FR 26779, June 16, 1992; 58 FR 44953, Aug. 25, 1993; 60 FR 35510, July 10, 1995; 62 FR 40307, July 28, 1997; 63 FR 40065, July 27, 1998; 64 FR 26887, May 18, 1999; 65 FR 77824, Dec. 13, 2000; 67 FR 48565, July 25, 2002; 69 FR 64674, Nov. 8, 2004]

§ 80.373   Private communications frequencies.

This section describes the carrier frequencies assignable for ship-to-ship and ship-to-coast private communications.

(a) Special requirements for private coast stations. Assignment to private coast stations of radiotelephony frequencies in the 2000–27500 kHz band are subject to the following:

(1) Private coast stations must see J3E emission.

(2) On 2182 kHz, private coast stations must be capable of receiving J3E and H3E emissions.

(3) Except in the Mississippi River System and Great Lakes, private coast stations serving lakes or rivers are not authorized on the 2000–2850 kHz band.

(4) Private coast stations may use DSC for calling on their assigned frequencies in the 2000–27500 kHz band and on those frequencies in the 156–162 MHz band which are allocated for maritime control, commercial and non-commercial communications.

(b) Frequencies in the 2000–27500 kHz band for intership safety and other communications. This paragraph describes the geographic areas of operation and the frequencies and liminations in the band available for assignment for intership safety and operational simplex radiotelephone communications.

(1) Frequencies avaiable.

 ------------------------------------------------------------------------          Carrier frequency (kHz)                  Geographic area------------------------------------------------------------------------2003.0....................................  Great Lakes only.2082.5 \1,2\..............................  All areas.2093.0 \1\................................  All areas.2142.0....................................  Pacific coast areas south of                                             42 degrees north on a day                                             basis only.2203.0 \2\................................  Gulf of Mexico.2214.0 \1\................................  All areas.2638.0 \1\................................  All areas.2670.0....................................  All areas.2738.0 \1\................................  All areas except the Great                                             Lakes.2830.0....................................  Gulf of Mexico only.------------------------------------------------------------------------\1\ Limited to a peak envelope power of 150 watts.\2\ Available on a secondary basis for intership communications by ships  involved in non-commercial fishing.

(2) Except for 2093.0 kHz and 2214.0 kHz the frequencies shown in paragraph (b)(1) of this section are authorized primarily for intership safety communications in the indicated geographic area.

(3) Except for the frequencies 2093.0 kHz, 2214.0 Khz and 2670.0 kHz the frequencies shown in paragraph (b)(1) of this section may be used on a non-interference basis to safety communications, for operational communications and in the case of commercial transport ships and ships of municipal and state governments, for business communications.

(4) Ship stations may communicate with government coast stations on 2003.0 kHz about passage of vessels. Interference must not be caused to communications on the St. Lawrence Seaway and on the St. Mary's River.

(5) Ship stations may use 2670.0 kHz for communications with coast and ship stations of the U.S. Coast Guard. When a ship is not equipped to transmit on 2670.0 kHz or in the band 156–162 MHz the frequency 2003.0 kHz may be used on the Great Lakes for communications must not cause harmful interference to intership safety, operational and business communications.

(6) Navigational communications between ships and private coast stations may be exchanged on 2738.0 kHz and 2830.0 kHz. The frequencies 2214.0 kHz2738.0 kHz and 2830.0 kHz are assignable to private coast stations upon a showing that they need to communicate with commercial transport or Government ships. Private coast station applicants must show that public coast stations do not provide the required communications and harmful interference will not be caused to the intership use of these frequencies. The transmitter power must not exceed 150 watts. If 2214.0 kHz is authorized for ships, intership communication is also authorized. The geographic limitations to the frequencies 2738.0 KHz and 2830.0 Khz do not prohibit intership communication of less than 320 km (200 statute miles) when only one of the ship stations is within a permitted use geographic area.

(7) Private aircraft stations may communicate with ship stations on 2738.0 kHz and 2830.0 kHz if:

(i) The communications are limited to business or operational needs of the vessel while it is engaged in commercial fishing activities in the open sea or adjacent waters;

(ii) Harmful interference must not be caused to intership communications;

(iii) The maximum output power used for such communication must not exceed 25 watts;

(c) Frequencies in the 2000–27500 kHz bands for business and operational communications. (1) The following simplex frequencies in the 2000–27500 kHz band are available for assignment to private coast stations for business and operational radiotelephone communications. These simplex frequencies also are available for use by authorized ship stations for business and operational radiotelephone communications.

           Business and Operational Frequencies in the 2000-27500 kHz Band; Carrier Frequencies (kHz)---------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------2065.0 \1,3\....................................    4146    6224    8294   12353   16528   18840   22159   251152079.0 \1,3\....................................    4149    6227    8297   12356   16531   18843   22162   251182096.5 \1\......................................    4125    6230  ......   12359   16534  ......   22165  ......                                                     \2\3023.0 \4\......................................    4417    6516  ......  ......  ......  ......   22168  ......                                                     \5\                                                    5680  ......  ......  ......  ......  ......   22171  ......                                                     \4\----------------------------------------------------------------------------------------------------------------\1\ Limited to peak envelope power of 150 watts.\2\ The frequency 4125 kHz is also available for distress and safety, and calling and reply, see § 80.369  (b) and (d) of this part.\3\ The frequencies 2065.0 kHz and 2079.0 kHz must be coordinated with Canada.\4\ The frequencies 3023.0 kHz and 5680.0 kHz are available to private coast stations licensed to state and  local governments and any scene-of-action ships for the purpose of search and rescue scene-of-action  coordination including communications with any scene-of-action aircraft.\5\ The frequency 6516 kHz is limited to daytime operations. The frequencies 4417 kHz and 6516 kHz are also  available for calling and reply, see § 80.369(d) of this part.

(2) Assignment of these frequencies is subject to the following general limitations:

(i) These frequencies are shared and are not available for the exclusive use of any station. No more than one frequency from each of the frequency bands will be authorized to a private station without justification;

(ii) The emissions must be J3E or J2D except that when DSC is used the emission must be F1B or J2B; and

(iii) Maximum transmitter output power is limited to 1 kW except as noted.

(3) In addition to the frequencies shown in paragraph (c)(1) of this section, the following coast transmit frequencies listed in the table in §80.371(a) of this chapter are available for assignment to private coast stations and authorized ship stations for simplex business and operational radiotelephone communications: in the East Coast, West Coast, and Gulf Coast regions, 2482 kHz; in the Alaska region, 2309 kHz. These frequencies shall not be assigned to public coast stations before July 25, 2002. After that date, only the above frequencies in the above regions that have been assigned to at least one private coast station shall continue to be available for assignment to private coast stations. If, by that date, in any of the above regions, any of the above frequencies has not been assigned to a private coast station, that frequency in that region shall be available for assignment only to public coast stations.

(d) Radioprinter frequencies. (1) The following table describes the bands available for radioprinter simplex communications between ship and private coast stations:

Frequency Bands (kHz)

2107–2170  4750–4850

2194–2495  5060–5450

2505–2850  5700–59501

3155–3400  7300–81001

4438–4650

1 After April 1, 2007, use of the sub-bands 5900–5950 kHz and 7300–7350 kHz shall be on the condition that harmful interference is not caused to HF broadcasting.

(2) Ship stations may conduct radioprinter communications with private coast stations on frequencies within these bands which are assigned to their associated private coast stations;

(3) Any alphanumeric code may be used; and

(4) The bandwidth of radioprinter communications on frequencies within these bands must not exceed 300 Hz.

(e) Frequencies in the 2000–27500 kHz band for medical advisory communications. (1) Private coast stations may be authorized to use any frequencies within the 2030–27500 kHz band that are allocated to Government and non-Government fixed or fixed and mobile radio services shown in the Commission's Table of Frequency Allocations contained in §2.106 of this chapter for communications with ship stations to provide medical treatment information or advice. Assignment of these frequencies is subject to the following limitations:

(2) No protection is provided from harmful interference caused by foreign stations; and

(3) A private coast station must cease operations on a frequency that causes harmful interference to a foreign station.

(f) Frequencies in the 156–162 MHz band. The following tables describe the carrier frequencies available in the 156–162 MHz band for radiotelephone communications between ship and private coast stations. (Note: the letter “A” following the channel designator indicates simplex operation on a channel designated internationally as a duplex channel.)

                                       Frequencies in the 156-162 MHz Band----------------------------------------------------------------------------------------------------------------                                          Carrier frequency  Carrier frequency       Points of communication           Channel designator                 (MHz) ship        (MHz) coast     (intership and between coast and                                               transmit           transmit      ship unless otherwise indicated)----------------------------------------------------------------------------------------------------------------                                                 Port Operations----------------------------------------------------------------------------------------------------------------01A\1\..................................            156.050            156.050  ................................63A\1\..................................            156.175            156.175  ................................05A \2\.................................            156.250            156.25065A.....................................            156.275            156.275  ................................66A.....................................            156.325            156.325  ................................12 \3\..................................            156.600            156.600  ................................73......................................            156.675            156.675  ................................14 \3\..................................            156.700            156.700  ................................74......................................            156.725            156.725  ................................75 \18\.................................            156.775            156.775  ................................76 \18\.................................            156.825            156.825  ................................77 \4\..................................            156.875  .................  Intership only.20A \12\................................            157.000  .................  Intership only.----------------------------------------------------------------------------------------------------------------                                       Navigational (Bridge-to-Bridge) \5\----------------------------------------------------------------------------------------------------------------13 \6\..................................            156.650            156.65067 \7\..................................            156.375            156.375  ................................----------------------------------------------------------------------------------------------------------------                                                   Commercial----------------------------------------------------------------------------------------------------------------01A\1\..................................            156.050            156.050  ................................63A\1\..................................            156.175            156.175  ................................07A.....................................            156.350            156.350  ................................67 \7\..................................            156.375  .................  Intership only.08......................................            156.400  .................  Do.09......................................            156.450            156.450  ................................10......................................            156.500            156.500  ................................11 \3\..................................            156.550            156.550  ................................18A.....................................            156.900            156.900  ................................19A.....................................            156.950            156.950  ................................79A.....................................            156.975            156.975  ................................80A.....................................            157.025            157.025  ................................88A\8\..................................            157.425  .................  Intership only.72 \14\.................................            156.625  .................  Intership only.----------------------------------------------------------------------------------------------------------------                                            Digital Selective Calling----------------------------------------------------------------------------------------------------------------70 \15\.................................            156.525            156.525  ................................----------------------------------------------------------------------------------------------------------------                                                  Noncommercial----------------------------------------------------------------------------------------------------------------68 \17\.................................            156.425            156.425  ................................09 \16\.................................            156.450            156.450  ................................69......................................            156.475            156.475  ................................71\19\..................................            156.575            156.57572......................................            156.625  .................  Intership only.78A.....................................            156.925            156.925  ................................79A.....................................            156.975            156.975  Great Lakes only.80A.....................................            157.025            157.025  Do.67 \14\.................................            156.375  .................  Intership only.----------------------------------------------------------------------------------------------------------------                                          Distress, Safety and Calling----------------------------------------------------------------------------------------------------------------16......................................            156.800            156.800  ................................----------------------------------------------------------------------------------------------------------------                                                Intership Safety----------------------------------------------------------------------------------------------------------------06......................................            156.300  .................  a. Intership, or b. For SAR:                                                                                 Ship and aircraft for the U.S.                                                                                 Coast Guard.----------------------------------------------------------------------------------------------------------------                                                  Environmental----------------------------------------------------------------------------------------------------------------15 \13\.................................  .................            156.750  Coast to ship only.----------------------------------------------------------------------------------------------------------------                                                Maritime Control----------------------------------------------------------------------------------------------------------------17 \9,10\...............................            156.850            156.850  ................................----------------------------------------------------------------------------------------------------------------                                 Liaison and Safety Broadcasts, U.S. Coast Guard----------------------------------------------------------------------------------------------------------------22A\11\.................................            157.100            157.100  Ship, aircraft, and coast                                                                                 stations of the U.S. Coast                                                                                 Guard and at Lake Mead, Nev.,                                                                                 ship and coast stations of the                                                                                 National Park Service, U.S.                                                                                 Department of the Interior.----------------------------------------------------------------------------------------------------------------\1\ 156.050 MHz and 156.175 MHz are available for port operations and commercial communications purposes when  used only within the U.S. Coast Guard designated Vessel Traffic Services (VTS) area of New Orleans, on the  lower Mississippi River from the various pass entrances in the Gulf of Mexico to Devil's Swamp Light at River  Mile 242.4 above head of passes near Baton Rouge.\2\ 156.250 MHz is available for port operations communications use only within the U.S. Coast Guard designated  VTS radio protection areas of New Orleans and Houston described in § 80.383. 156.250 MHz is available for  intership port operations communications used only within the area of Los Angeles and Long Beach harbors,  within a 25-nautical mile radius of Point Fermin, California.\3\ 156.550 MHz, 156.600 MHz and 156.700 MHz are available in the U.S. Coast Guard designated port areas only  for VTS communications and in the Great Lakes available primarily for communications relating to the movement  of ships in sectors designated by the St. Lawrence Seaway Development Corporation or the U.S. Coast Guard. The  use of these frequencies outside VTS and ship movement sector protected areas is permitted provided they cause  no interference to VTS and ship movement communications in their respective designated sectors.\4\ Use of 156.875 MHz is limited to communications with pilots regarding the movement and docking of ships.  Normal output power must not exceed 1 watt.\5\ 156.375 MHz and 156.650 MHz are available primarily for intership navigational communications. These  frequencies are available between coast and ship on a secondary basis when used on or in the vicinity of locks  or drawbridges. Normal output power must not exceed 1 watt. Maximum output power must not exceed 10 watts for  coast stations or 25 watts for ship stations.\6\ On the Great Lakes, in addition to bridge-to-bridge communications, 156.650 MHz is available for vessel  control purposes in established vessel traffic systems. 156.650 MHz is not available for use in the  Mississippi River from South Pass Lighted Whistle Buoy ``2'' and Southwest Pass entrance Mid-channel Lighted  Whistle Buoy to mile 242.4 above Head of Passes near Baton Rouge. Additionally it is not available for use in  the Mississippi River-Gulf Outlet, the Mississippi River-Gulf Outlet Canal, and the Inner Harbor Navigational  Canal, except to aid the transition from these areas.\7\ Use of 156.375 MHz is available for navigational communications only in the Mississippi River from South  Pass Lighted Whistle Buoy ``2'' and Southwest Pass entrance Mid-channel Lighted Whistle Buoy to mile 242.4  above Head of Passes near Baton Rouge, and in addition over the full length of the Mississippi River-Gulf  Outlet Canal from entrance to its junction with the Inner Harbor Navigational Canal, and over the full length  of the Inner Harbor Navigational Canal from its junction with the Mississippi River to its entry to Lake  Pontchartrain at the New Seabrook vehicular bridge.\8\ Within 120 km (75 miles) of the United States/Canada border, in the area of the Puget Sound and the Strait  of Juan de Fuca and its approaches, 157.425 MHz is half of the duplex pair designated as Channel 88. In this  area, Channel 88 is available to ship stations for communications with public coast stations only. More than  120 km (75 miles) from the United States/Canada border, in the area of the Puget Sound and the Strait of Juan  de Fuca, its approaches, the Great Lakes, and the St. Lawrence Seaway, 157.425 MHz is available for intership  and commercial communications. Outside Puget Sound area and its approaches and the Great Lakes, 157.425 MHz is  also available for communications between commercial fishing vessels and associated aircraft while engaged in  commercial fishing activities.\9\ When the frequency 156.850 MHz is authorized, it may be used additionally for search and rescue training  exercises conducted by state or local governments.\10\ The frequency 156.850 MHz is additionally available to coast stations on the Great Lakes for transmission  of scheduled Coded Marine Weather Forecasts (MAFOR), Great Lakes Weather Broadcast (LAWEB) and unscheduled  Notices to Mariners or Bulletins. F3C and J3C emissions are permitted. Coast stations on the Great Lakes must  cease weather broadcasts which cause interference to stations operating on 156.800 MHz until the interference  problem is resolved.\11\ The frequency 157.100 MHz is authorized for search and rescue training exercises by state or local  government in conjunction with U.S. Coast Guard stations. Prior U.S. Coast Guard approval is required. Use  must cease immediately on U.S. Coast Guard request.\12\ The duplex pair for channel 20 (157.000/161.600 MHz) may be used for ship to coast station communications.\13\ Available for assignment to coast stations, the use of which is in accord with an agreed program, for the  broadcast of information to ship stations concerning the environmental conditions in which vessels operate,  i.e., weather; sea conditions; time signals; notices to mariners; and hazards to navigation.\14\ Available only in the Puget Sound and the Strait of Juan de Fuca.\15\ The frequency 156.525 MHz is to be used exclusively for distress, safety and calling using digital  selective calling techniques. No other uses are permitted.\16\ The frequency 156.450 MHz is available for intership, ship and coast general purpose calling by  noncommercial vessels, such as recreational boats and private coast stations.\17\ The frequency 156.425 MHz is assigned by rule to private coast stations in Alaska for facsimile  transmissions as well as voice communications.\18\ The frequencies 156.775 and 156.825 MHz are available for navigation-related port operations or ship  movement only, and all precautions must be taken to avoid harmful interference to channel 16. Transmitter  output power is limited to 1 watt for ship stations, and 10 watts for coast stations.\19\ 156.575 MHz is available for port operations communications use only within the U.S. Coast Guard designated  VTS radio protection area of Seattle (Puget Sound) described in § 80.383. Normal output power must not  exceed 1 watt. Maximum output power must not exceed 10 watts.

(g) On-board communications: This section describes the carrier frequency pairs assignable for on-board mobile radiotelephony communications. The center of the on-board repeater antenna must not be located more than 3 meters (10 feet) above the ship's working deck. These frequencies are available on a shared basis with stations in the Business Radio Service.

                 Frequencies for On-Board Communications------------------------------------------------------------------------                                             Carrier frequency (MHz)                                       ---------------------------------                Channel                                      On-board                                        On-board mobile      repeater                                            station        station \1\------------------------------------------------------------------------1.....................................          467.750          457.5252.....................................          467.775          457.5503.....................................          467.800          457.5754.....................................          467.825         457.600------------------------------------------------------------------------\1\ These frequencies may also be assigned to mobile stations for single  frequency simplex operation.

(h) Repeater frequencies in Alaska. The following frequencies are assignable on a primary basis to public and on a secondary basis to private coast stations in Alaska for maritime repeater operations:

Repeater receive: 157.275 MHz

Repeater transmit: 161.875 MHz

(i) Frequencies in the 1600–5450 kHz band for private communications in Alaska. The following simplex frequencies are available for assignment to private fixed stations located in the State of Alaska for radiotelephony communications with ship stations. These simplex frequencies are available for use by authorized ship stations for radiotelephony communications with private fixed stations located in the State of Alaska.

       Private communications in Alaska Carrier frequencies (kHz)   1619.0\3\                                            2382.0       2563.01622.0\3\                                            2419.0       2566.01643.0\3\                                            2422.0       2590.01646.0\3\                                            2427.0       2616.01649.0\3\                                            2430.0       3258.01652.0\3\                                            2447.0   \1\ 3261.01705.0\3\                                            2450.0       4366.01709.0                                               2479.0       4369.01712.0                                               2482.0       4396.02003.0                                               2506.0       4402.02006.0                                               2509.0       4420.02115.0                                               2512.0       4423.02118.0                                               2535.0   \2\ 5167.52379.0                                               2538.0  ........... \1\ Ship stations must limit use of 3261.0 kHz to communications over  distances which cannot be reached by the use of frequency below 2700  kHz or above 156.000 MHz.\2\ The frequency 5167.5 kHz is available for emergency communications  in Alaska. Peak envelope power of stations operating on this frequency  must not exceed 150 watts. When a station in Alaska is authorized to  use 5167.5 kHz, such station may also use this frequency for calling  and listening for the purpose of establishing communications.\3\ Use of these frequencies is on a secondary basis to Region 2  broadcasting.

(j) Frequencies for portable ship stations. VHF frequencies authorized for stations authorized carrier frequencies in the 156.275 MHz to 157.450 MHz and 161.575 MHz to 162.025 MHz bands may also be authorized as marine utility stations. Marine-utility stations on shore must not cause interference to any VHF or coast station, VHF or UHF land mobile base station, or U.S. Government station.

[51 FR 31213, Sept. 2, 1986; 51 FR 34984, Oct. 1, 1986, as amended at 52 FR 35245, Sept. 18, 1987; 53 FR 17052, May 13, 1988; 54 FR 8542, Mar. 1, 1989; 54 FR 40059, Sept. 29, 1989; 56 FR 9896, Mar. 8, 1991; 56 FR 34030, July 25, 1991; 57 FR 19552, May 7, 1992; 57 FR 26779, June 16, 1992; 58 FR 16504, Mar. 29, 1993; 58 FR 44953, Aug. 25, 1993; 60 FR 35510, July 10, 1995; 62 FR 40307, July 28, 1997; 65 FR 43715, July 14, 2000; 67 FR 48564, July 25, 2002; 68 FR 25540, May 13, 2003; 68 FR 46970, Aug. 7, 2003; 69 FR 76865, Dec. 23, 2004]

§ 80.374   Provisions for frequencies in the 4000–4063 and the 8100–8195 kHz bands shared with the fixed service.

Coast station assignments in the 4000–4063 kHz band deviate from international provisions. Coast station assignments in the 4000–4063 kHz band are permitted provided that such stations must not cause interference to, and must accept interference from, stations operated by other countries in accordance with the Radio Regulations.

(a) Frequencies in the 4000–4063 kHz band. (1) The frequencies in the 4000–4063 kHz bands are available to ship and public coast stations for:

(i) Supplementary ship-to-shore duplex operations with coast stations assigned the frequencies described in §80.371(b) of this part;

(ii) Intership simplex operations and cross-band operations;

(iii) Ship-to-shore or shore-to-ship simplex operations; or

(iv) Duplex operations with coast stations assigned in the band 4438–4650 kHz, as described in §80.373(d) of this part.

(2) The following table describes the channelization of carrier frequencies in the 4000–4063 kHz band.

                        Carrier Frequencies (kHz)           4000                    4015          4030          4045        4003                    4018          4033          4048        4006                    4021          4036          4051        4009                    4024          4039          4054        4012                    4027          4042          4057 

(b) Frequencies in the 8100–8195 kHz band. (1) The frequencies in the 8100–8195 kHz bands are available to ship and public coast stations for:

(i) Supplementary ship-to-shore duplex operations with coast stations assigned the frequencies described in §80.371(b) of this part;

(ii) Intership simplex operations and cross-band operations; or

(iii) Ship-to-shore or shore-to-ship simplex operations.

(2) The following table describes the channelization of carrier frequencies in the 8100–8195 kHz band.

                        Carrier Frequencies (kHz)             8101                        8137               8167          8104                        8140               8170          8107                        8143               8173          8110                        8146               8176          8116                        8149               8179          8119                        8152               8182          8122                        8155               8185          8125                        8158               8188          8131                        8161               8191          8134                        8164       ................. 

[56 FR 9896, Mar. 8, 1991, as amended at 65 FR 77826, Dec. 13, 2000; 68 FR 46970, Aug. 7, 2003]

Radiodetermination

§ 80.375   Radiodetermination frequencies.

This section describes the carrier frequencies assignable to radiodetermination stations. Only direction finding radar stations will be authorized on land.

(a) Direction finding frequencies. The carrier frequencies assignable to ship stations for directional finding operations are:

Carrier Frequency

8364 kHz

121.500 MHz

243.00 MHz

(b) Radiodetermination frequencies for cable-repair ships. Except in Region 1 the channels in the 285–325 kHz band are assignable to ship stations for cable-repair radiodetermination operations. In Region 1 the channels available for assignment for such operations are limited to the 285–315 kHz band. The conditions of use of these channels are set forth in subpart X of this part. Channel usage must comply with the following requirements:

(1) They are not permitted within the territorial waters of a foreign country;

(2) Their output power must not exceed 15 watts; and

(3) They must not cause interference to any maritime station in the radionavigation service.

(c) Radiodetermination frequencies below 500 MHz. The frequencies 154.585 MHz, 159.480 MHz, 160.725 MHz, 160.785 MHz, 454.000 MHz and 459.000 MHz are authorized for offshore radiolocation and associated telecommand operations under a ship station license provided:

(1) The use of these frequencies is related to the ship's commercial operations;

(2) The station antenna height does not exceed 6 meters (20 feet) above sea level in a buoy station or 6 meters (20 feet) above the mast of the ship in which it is installed.

(d) Radiodetermination frequency bands above 2400 MHz. (1) The radiodetermination frequency bands assignable to ship and shore stations including ship and shore radar and transponder stations are as follows: 2450–2500 MHz; 2900–3100 MHz; 5460–5650 MHz; 9300–9500 MHz; and 14.00–14.05 GHz.

(2) Assignment of these bands to ship and coast stations are subject to the following conditions:

(i) The 2450–2500 MHz band may be used only for radiolocation on the condition that harmful interference must not be caused to the fixed and mobile services. No protection is provided from interference caused by emissions from industrial, scientific, or medical equipment;

(ii) The use of the 2900–3100 MHz, 5470–5650 MHz and 9300–9500 MHz bands for radiolocation must not cause harmful interference to the radionavigation and Government radiolocation services. Additionally, the use of the 2900–3000 MHz band for radiolocation must not cause harmful interference to the Government meteorological aids service.

(iii) In the 2920–3100 MHz and 9320–9500 MHz bands the use of fixed-frequency transponders for radionavigation is not permitted;

(iv) Non-Government radiolocation stations may be authorized in the 5460–5470 MHz band on the condition that harmful interference shall not be caused to the aeronautical or maritime radionavigation services or to Government radiolocation service;

(v) The use of the 5460–5650 MHz band for radionavigation is limited to shipborne radar;

(vi) The use of the 14.00–14.05 GHz band will be authorized only for test purposes and maritime radionavigation on a secondary basis to the fixed-satellite service; and

(e) Search and rescue radar transponder stations. The technical standards for search and rescue transponder stations are in subpart W of this part.

[51 FR 31213, Sept. 2, 1986, as amended at 52 FR 7419, Mar. 11, 1987; 55 FR 6394, Feb. 23, 1990; 57 FR 26779, June 16, 1992; 58 FR 44953, Aug. 25, 1993; 68 FR 46970, Aug. 7, 2003]

Ship Earth Stations

§ 80.377   Frequencies for ship earth stations.

The frequency band 1626.5–1645.5 MHz is assignable for communication, radiodetermination and telecommand messages, and developmental operations that are associated with the position, orientation and operational functions of maritime satellite equipment. The frequency band 1645.5–1646.5 MHz is reserved for use in the Global Maritime Distress and Safety System (GMDSS).

[51 FR 31213, Sept. 2, 1986, as amended at 57 FR 26779, June 16, 1992]

Aircraft Stations

§ 80.379   Maritime frequencies assignable to aircraft stations.

This section describes the maritime frequencies assignable to aircraft stations for simplex operations:

(a) Available frequencies:

 ------------------------------------------------------------------------                  Carrier frequency                    Conditions of use------------------------------------------------------------------------2738 kHz.............................................                (1)2830 kHz.............................................                (1)3023 kHz.............................................                (2)4125 kHz.............................................                (3)5680 kHz.............................................                (2)121.500 MHz..........................................                (4)123.100 MHz..........................................                (4)156.300 MHz..........................................                (5)156.375 MHz..........................................                (5)156.400 MHz..........................................                (5)156.425 MHz..........................................                (5)156.450 MHz..........................................                (5)156.625 MHz..........................................                (5)156.800 MHz..........................................                (5)156.900 MHz..........................................                (5)157.100 MHz..........................................                (6)157.425 MHz..........................................             (5)(7)------------------------------------------------------------------------

(b) The conditions of use of the carrier frequencies in paragraph (a) of this section, are:

(1) For permissible geographic areas of operation see §80.373(b)(1). For other limitations see §80.373(b)(7);

(2) Aircraft and ship stations may use 3023.0 kHz and 5680.0 kHz for search and rescue scene-of-action coordination including communications between these stations and participating land stations. Stations using these frequencies must use J3E emission;

(3) Assignable for distress and safety communications between aircraft and maritime mobile stations;

(4) Assignable for search and rescue between ships and aircraft. Stations using these frequencies must use A3E emission;

(5) These frequencies may be used by aircraft stations when:

(i) The altitude of aircraft stations does not exceed 300 meters (1,000 feet), except for reconnaissance aircraft participating in icebreaking operations where an altitude of 450 meters (1,500 feet) is allowed;

(ii) The mean power of aircraft stations must not exceed five watts;

(iii) Communications are limited to operations in which the maritime mobile stations are primarily involved and where direct communications between the aircraft and the ship or coast station is required;

(iv) Stations may use 156.300 MHz for safety purposes only;

(v) Stations may use 156.800 MHz for distress, safety and calling only; and

(vi) Use of 156.375 MHz by aircraft is not permitted in the New Orleans VTS area specified in §80.383.

(6) The use of 157.100 MHz is limited to communications with stations of the Department of Interior at Lake Mead, Nevada; and

(7) Commercial fishing vessels and associated aircraft may use 157.425 MHz while engaged in commercial fishing activities except within 120 km (75 miles) of the United States/Canada border and Puget Sound and the Strait of Juan de Fuca and its approaches, the Great Lakes, and the St. Lawrence Seaway.

[51 FR 31213, Sept. 2, 1986, as amended at 58 FR 44953, Aug. 25, 1993]

Operational Fixed Stations

§ 80.381   Frequencies for operational fixed stations.

The following carrier frequencies in the 72–76 MHz band are assignable to operational fixed stations using vertical polarization, if no harmful interference is caused to TV reception on Channels 4 and 5. These frequencies are shared with the Land Mobile and Aviation Radio Services.

           Operational Fixed Frequencies in the 72-76 MHz Band                        Carrier frequency in MHz       72.02        72.28       72.64       72.90       75.68       75.94    72.04        72.30       72.66       72.92       75.70       75.96    72.06        72.32       72.68       72.94       75.72       75.98    72.08        72.34       72.70       72.96       75.74    ..........    72.10        72.36       72.72       72.98       75.76    ..........    72.12        72.38       72.74       75.42       75.78    ..........    72.14        72.40       72.76       75.46       75.80    ..........    72.16        72.42       72.78       75.50       75.82    ..........    72.18        72.46       72.80       75.54       75.84    ..........    72.20        72.50       72.82       75.58       75.86    ..........    72.22        72.54       72.84       75.62       75.88    ..........    72.24        72.58       72.86       75.64       75.90    ..........    72.26        72.62       72.88       75.66       75.92    .......... 

[51 FR 31213, Sept. 2, 1986, as amended at 54 FR 40059, Sept. 29, 1989]

Vessel Traffic Services System (VTS)

§ 80.383   Vessel Traffic Services (VTS) system frequencies.

This section describes the carrier frequencies available for use in the Coast Guard Vessel Traffic Services (VTS) systems within the designated geographic radio protected areas.

(a) Assigned frequencies:

                   Vessel Traffic Control Frequencies------------------------------------------------------------------------    Carrier frequencies (MHz)                Geographic areas------------------------------------------------------------------------156.250.........................  Seattle.156.550.........................  New York, New Orleans,\2\ Houston,                                   Prince William Sound,\2\ Berwick Bay.156.600.........................  New York, New Orleans,\2\ Houston, San                                   Francisco,\2\ Sault Ste. Marie.\2\156.700.........................  New York, New Orleans,\2\ Seattle, San                                   Francisco.\1\------------------------------------------------------------------------\1\ Private coast station licenses for the use of this frequency will  not be renewed beyond November 1, 1997. Continued use until expiration  must be on a noninterference basis to Coast Guard VTS communications.\2\ Private coast station licenses for the use of this frequency in this  area will expire at the end of the current license term or five years  after the adopted date of the final rule, whichever comes first.  Continued use until expiration must be on a noninterference basis to  Coast Guard VTS communications.

(b) The U.S. Coast Guard designated radio protection areas for VTS are as follows:

(1) New York. The rectangle between north latitudes 40 degrees and 42 degrees and west longitudes 71 degrees and 74 degrees 30 minutes;

(2) New Orleans. The rectangle between North latitudes 27 degrees 30 minutes and 31 degrees 30 minutes and West longitudes 87 degrees 30 minutes and 93 degrees;

(3) Houston. The rectangle between north latitudes 28 degrees 30 minutes and 30 degrees 20 minutes and west longitudes 93 degrees 30 minutes and 96 degrees;

(4) Seattle (Puget Sound). The area encompassed between the United States-Canadian border and a line drawn from 49 degrees North 121 degrees West on the United States-Canadian Border, to 46 degrees 30 minutes North 121 degrees West, then to 46 degrees 30 minutes North 125 degrees West, then to 48 degrees 30 minutes North 125 degrees West, and then east to the United States-Canadian Border;

(5) San Francisco. The rectangle between north latitudes 39 degrees and 37 degrees and west longitudes 120 degrees 50 minutes and 123 degrees 20 minutes; and

(6) Prince William Sound. The rectangle between North latitudes 61 degrees 17 minutes and 59 degrees 22 minutes and West longitudes 149 degrees 39 minutes and 145 degrees 36 minutes.

(7) Sault Ste. Marie. The rectangle between North latitudes 45 degrees and 47 degrees, and West longitudes 83 degrees and 85 degrees.

(8) Berwick Bay. The rectangle between North latitudes 28 degrees 30 minutes and 30 degrees 30 minutes, and West longitudes 90 degrees 50 minutes and 92 degrees.

(c) The use of the frequencies shown in paragraph (a) of this section is permitted in areas outside the Coast Guard radio protection areas provided there is no interference to VTS communications within the VTS areas.

[51 FR 31213, Sept. 2, 1986, as amended at 52 FR 35245, Sept. 18, 1987; 54 FR 8746, Mar. 2, 1989; 55 FR 46514, Nov. 5, 1990; 58 FR 16504, Mar. 29, 1993; 61 FR 26120, May 24, 1996; 61 FR 26466, May 28, 1996; 63 FR 53313, Oct. 5, 1998]

Automated Systems

§ 80.385   Frequencies for automated systems.

This section describes the carrier frequencies for the Automated Maritime Telecommunications System (AMTS) and for other automated multi-station systems.

(a) Automated Maritime Telecommunications System (AMTS). (1) The Automated Maritime Telecommunications System (AMTS) is an integrated and interconnected maritime communications system.

(2) The following carrier frequencies are available for assignment to public coast stations for public correspondence communications with ship stations and units on land. AMTS operations must not cause harmful interference to the U.S. Navy SPASUR system which operates in the band 216.880–217.080 MHz.

 ------------------------------------------------------------------------                                          Carrier frequency (MHz)                                  --------------------------------------           Channel No.                 Ship        Coast                                     transmit     transmit      Group                                      \1,3\         \2\------------------------------------------------------------------------101..............................  ...........     216.0125  D102..............................  ...........     216.0375  ...........103..............................  ...........     216.0625  ...........104..............................  ...........     216.0875  ...........105..............................  ...........     216.1125  ...........106..............................  ...........     216.1375  ...........107..............................  ...........     216.1625  ...........108..............................  ...........     216.1875  ...........109..............................  ...........     216.2125  ...........110..............................  ...........     216.2375  ...........111..............................  ...........     216.2625  ...........112..............................  ...........     216.2875  ...........113..............................  ...........     216.3125  ...........114..............................  ...........     216.3375  ...........115..............................  ...........     216.3625  ...........116..............................  ...........     216.3875  ...........117..............................  ...........     216.4125  ...........118..............................  ...........     216.4375  ...........119..............................  ...........     216.4625  ...........120..............................  ...........     216.4875  ...........121..............................  ...........     216.5125  C122..............................  ...........     216.5375  ...........123..............................  ...........     216.5625  ...........124..............................  ...........     216.5875  ...........125..............................  ...........     216.6125  ...........126..............................  ...........     216.6375  ...........127..............................  ...........     216.6625  ...........128..............................  ...........     216.6875  ...........129..............................  ...........     216.7125  ...........130..............................  ...........     216.7375  ...........131..............................  ...........     216.7625  ...........132..............................  ...........     216.7875  ...........133..............................  ...........     216.8125  ...........134..............................  ...........     216.8375  ...........135..............................  ...........     216.8625  ...........136..............................  ...........     216.8875  ...........137..............................  ...........     216.9125  ...........138..............................  ...........     216.9375  ...........139..............................  ...........     216.9625  ...........140..............................  ...........     216.9875  ...........141..............................     219.0125     217.0125  B142..............................     219.0375     217.0375143..............................     219.0625     217.0625  ...........144..............................     219.0875     217.0875  ...........145..............................     219.1125     217.1125  ...........146..............................     219.1375     217.1375  ...........147..............................     219.1625     217.1625  ...........148..............................     219.1875     217.1875  ...........149..............................     219.2125     217.2125  ...........150..............................     219.2375     217.2375151..............................     219.2625     217.2625  ...........152..............................     219.2875     217.2875  ...........153..............................     219.3125     217.3125  ...........154..............................     219.3375     217.3375  ...........155..............................     219.3625     217.3625  ...........156..............................     219.3875     217.3875  ...........157..............................     219.4125     217.4125  ...........158..............................     219.4375     217.4375  ...........159..............................     219.4625     217.4625  ...........160..............................     219.4875     217.4875  ...........161..............................     219.5125     217.5125  A162..............................     219.5375     217.5375163..............................     219.5625     217.5625  ...........164..............................     219.5875     217.5875  ...........165..............................     219.6125     217.6125  ...........166..............................     219.6375     217.6375  ...........167..............................     219.6625     217.6625  ...........168..............................     219.6875     217.6875  ...........169..............................     219.7125     217.7125  ...........170..............................     219.7375     217.7375  ...........171..............................     219.7625     217.7625  ...........172..............................     219.7875     217.7875  ...........173..............................     219.8125     217.8125  ...........174..............................     219.8375     217.8375  ...........175..............................     219.8625     217.8625  ...........176..............................     219.8875     217.8875  ...........177..............................     219.9125     217.9125  ...........178..............................     219.9375     217.9375  ...........179..............................     219.9625     217.9625  ...........180..............................     219.9875     217.9875  ...........------------------------------------------------------------------------\1\ Ship transmit frequencies in Groups C and D are not authorized for  AMTS use.\2\ Coast station operation on frequencies in Groups C and D are not  currently assignable and are shared on a secondary basis with the Low  Power Radio Service in part 95 of this chapter. Frequencies in the  band 216.750-217.000 MHz band are available for low power point-to-  point network control communications by AMTS coast stations under the  Low Power Radio Service (LPRS). LPRS operations are subject to the  conditions that no harmful interference is caused to the United States  Navy's SPASUR radar system (216.88-217.08 MHz) or to TV reception  within the Grade B contour of any TV channel 13 station or within the  68 dBu predicted contour of any low power TV or TV translator station  operating on channel 13.\3\ Ship transmit frequencies in Groups A and B are permitted to provide  mobile-to-mobile communications where the written consent of all  affected licensees is obtained.

(3) As listed in the table in this paragraph, AMTS Areas (AMTSAs) are based on, and composed of one or more of, the U.S Department of Commerce's 172 Economic Areas (EAs). See 60 FR 13114 (March 10, 1995). In addition, the Commission shall treat Puerto Rico, the United States Virgin Islands, and the Gulf of Mexico as EA-like areas. The Gulf of Mexico EA extends from 12 nautical miles off the United States Gulf coast outward into the Gulf. See §27.6(a)(2) of this chapter and 62 FR 9636. Maps of the EAs and AMTSAs are available for public inspection and copying at the Federal Communications Commission, Reference Center, 445 12th Street, SW., Room CY  A257, Washington, DC 20554. These maps and data are also available on the FCC Web site at www.fcc.gov/oet/info/maps/areas/. The Group A and B frequency pairs listed in the table in paragraph (a)(2) of this section are available for assignment to a single licensee in each of the AMTSAs listed in the table in this paragraph. In addition to the listed EAs listed in the table in this paragraph, each AMTSA also includes the adjacent waters under the jurisdiction of the United States.

                           AMTS areas (AMTSAs)------------------------------------------------------------------------                  AMTSAs                                EAs------------------------------------------------------------------------1 (Northern Atlantic)....................  1-5, 10 9, 11-23, 25, 42, 462 (Mid-Atlantic).........................  24, 26-34, 37, 38, 40, 41,                                            1743 (Southern Atlantic)....................  35, 36, 39, 43-45, 47-53, 67-                                            107, 113, 116-120, 122- 125,                                            127, 130-134, 176 6-8, 54-                                            66, 108, 1094 (Mississippi River)....................  160-165 147, 166-1705 (Great Lakes)..........................  1726 (Southern Pacific).....................  171 110-112, 114-115, 121,                                            126, 128, 129, 135-146, 148-                                            1597 (Northern Pacific)8 (Hawaii)9 (Alaska)10 (Mountain)------------------------------------------------------------------------

(4) Channels in the 219–220 MHz band are also used on a secondary, non-interference basis by amateur stations participating in digital message forwarding systems. Amateur stations may not cause harmful interference to AMTS operations and must accept any harmful interference from AMTS operation. Amateur stations within 80 km (50 miles) of an AMTS coast station must obtain written approval from the AMTS licensee prior to operating in the 219–220 MHz band. Amateur stations within 640 km (398 miles) of an AMTS coast station must notify the AMTS licensee in writing at least 30 days prior to initiation of operations in the 219–220 MHz band. All amateur stations must notify the American Radio Relay League in writing at least 30 days prior to initiation of operations in the 219–220 MHz band (ARRL, 225 Main St., Newington, CT 06111–1494).

(b) Subject to the requirements of §1.924 of this chapter, §§80.215(h), and 80.475(a), each AMTS geographic area licensee may place stations anywhere within its region without obtaining prior Commission approval provided:

(1) The AMTS geographic area licensee must locate its stations at least 120 kilometers from the stations of co-channel site-based AMTS licensees. Shorter separations between such stations will be considered by the Commission on a case-by-case basis upon submission of a technical analysis indicating that at least 18 dB protection will be provided to a site-based licensee's predicted 38 dBu signal level contour. The site-based licensee's predicted 38 dBu signal level contour shall be calculated using the F(50, 50) field strength chart for Channels 7–13 in §73.699 (Fig. 10) of this chapter, with a 9 dB correction for antenna height differential. The 18 dB protection to the site-based licensee's predicted 38 dBu signal level contour shall be calculated using the F(50, 10) field strength chart for Channels 7–13 in §73.699 (Fig. 10a) of this chapter, with a 9 dB correction factor for antenna height differential.

(2) The locations and/or technical parameters of the transmitters are such that individual coordination of the channel assignment(s) with a foreign administration, under applicable international agreements and rules in this part, is not required.

(3) For any construction or alteration that would exceed the requirements of §17.7 of this chapter, licensees must notify the appropriate Regional Office of the Federal Aviation Administration (FAA Form 7460–1) and file a request for antenna height clearance and obstruction marking and lighting specifications (FCC Form 854) with the FCC, Attn: Information Processing Branch, 1270 Fairfield Rd., Gettysburg, PA 17325–7245.

(4) The transmitters must not have a significant environmental effect as defined by §§1.1301 through 1.1319 of this chapter.

(c) Any recovered frequency blocks will revert automatically to the holder of the geographic area license within which such frequencies are included. Any frequency blocks recovered where there is no geographic area licensee will be retained by the Commission for future licensing.

(d) Automated multi-station system. Great Lakes Region. The following table describes the assignable carrier frequency pairs to provide communication services including automated calling, teleprinter and facsimile:

 ------------------------------------------------------------------------                                     Carrier frequency (MHz)   Channel designator   ------------------------------------------------                              Ship transmit           Coast transmit------------------------------------------------------------------------               17                     None             \1\ 156.850               84                  157.225                 161.825               85                  157.275                 161.875               86                  157.325                 161.925               87                  157.375                 161.975------------------------------------------------------------------------\1\ The frequency 156.850 MHz is used only to transmit scheduled weather  broadcasts.

[51 FR 31213, Sept. 2, 1986, as amended at 54 FR 29041, July 11, 1989; 56 FR 3783, Jan. 31, 1991; 57 FR 26780, June 16, 1992; 60 FR 15687, Mar. 27, 1995; 61 FR 46566, Sept. 4, 1996; 67 FR 48565, July 25, 2002; 69 FR 19948, Apr. 15, 2004; 69 FR 44471, July 26, 2004]

Alaska Fixed Stations

§ 80.387   Frequencies for Alaska fixed stations.

(a) The carrier frequencies listed in (b) of this section are assignable for point-to-point simplex radiotelephone communications between private fixed stations in Alaska. The frequency pairs listed in paragraph (d) of this section are assignable for point-to-point duplex radiotelephone communications between private and public fixed stations in Alaska. Fixed stations in Alaska authorized to share carrier frequencies with the maritime mobile service must always give priority on such frequencies to maritime distress, urgency and safety communications.

(b) Alaska private-fixed station frequencies:

                        Carrier Frequencies (kHz)------------------------------------------------------------------------ ------------------------------------------------------------------------1643.0 \4\....................................       2430.0       2773.01646.0 \4\....................................       2447.0       3164.51649.0 \4\....................................       2450.0       3183.01652.0 \4\....................................       2463.0       3196.01657.0 \4\....................................       2466.0       3201.01660.0 \1,4\..................................       2471.0       3258.01705.0 \4\....................................       2479.0       3261.01709.0........................................       2482.0       3303.01712.0........................................       2506.0       3365.02003.0........................................       2509.0       4035.02006.0........................................       2512.0       5164.52115.0........................................       2535.0   \3\ 5167.52118.0........................................       2538.0       5204.52253.0........................................       2563.0   \2\ 6948.52400.0........................................       2566.0   \2\ 7368.52419.0........................................       2601.0       8067.02422.0........................................       2616.0       8070.02427.0........................................       2691.0  \2\ 11437.0                                                ...........       \2,5,\                                                                11601.5------------------------------------------------------------------------\1\ Use of 1660.0 kHz must be coordinated to protect radiolocation on  adjacent channels.\2\ Peak envelope power must not exceed 1 kW for radiotelephony.  Teleprinter use is authorized.\3\ The frequency 5167.5 kHz is available for emergency communications  in Alaska. Peak envelope power of stations operating on this frequency  must not exceed 150 watts. When a station in Alaska is authorized to  use 5167.5 kHz, such station may also use this frequency for calling  and listening for the purpose of establishing communications.\4\ Use of these frequencies is on a secondary basis to Region 2  broadcasting.\5\ After April 1, 2007, use of the frequency 11601.5 kHz shall be on  the condition that harmful interference is not caused to HF  broadcasting.

(c) Use of the frequencies in paragraph (b) of this section must meet the following conditions:

(1) Communications between private coast and private fixed stations are prohibited; and

(2) Station licensees must not charge for third party communication services between their station and any other private fixed station.

(d) The following carrier frequency pairs are assignable for point-to-point communications between public fixed and private fixed stations:

 ------------------------------------------------------------------------ Public fixed station frequencies    Private fixed Station frequencies              (kHz)                                (kHz)------------------------------------------------------------------------            \1\ 2312.0                                 2632.0                2604.0                                 2256.0                2781.0                             \3\ 2474.0                2784.0                                 2694.0                3167.5                                 3354.0                3180.0                                 2776.0                3241.0                                 3357.0                3362.0                                 3238.0            \2\ 4791.5                                 5207.5                5370.0                \4\ 5134.5, \4\ 5137.5------------------------------------------------------------------------\1\ This frequency is assignable on a primary basis to public coast  stations and on a secondary basis to public fixed stations.\2\ Teleprinter use is authorized.\3\ Peak envelope power must not exceed 1 kW.\4\ Licensees must cease all communications on 5134.5 kHz and 5137.5 kHz  when notified by the State of Alaska of an emergency or disaster.  Licensees may resume communication on these frequencies when notified  by the State of Alaska that the disaster or harmful interference has  ended.

(e) The public fixed station frequencies are assignable to common carriers.

(f) The private fixed station frequencies described in paragraph (d) of this section are assignable to private entities located in areas where common carrier facilities are not available. Private fixed stations operating on the frequencies in paragraph (d) of this section, must communicate with public fixed stations only. Private fixed stations are permitted to provide third party communications between their station and the public fixed stations. A charge for such service is prohibited.

(g) U.S. Government frequencies will be authorized if the Commission determines that the assignment is in the public interest.

[51 FR 31213, Sept. 2, 1986, as amended at 52 FR 35245, Sept. 18, 1987; 56 FR 34030, July 25, 1991; 68 FR 25540, May 13, 2003]

Maritime Support Stations

§ 80.389   Frequencies for maritime support stations.

(a) Marine receiver test. Maritime support stations will be authorized to conduct receiver tests on the ship station frequencies of the channels assigned to the associated public coast station.

(b) Shore radar and radiolocation tests. The following frequency bands are available for assignment to demonstrate radar and radiolocation equipment. The use of frequencies within these bands must not cause harmful interference to the radionavigation service and the Government radiolocation service: 2450–2500 MHz, 2900–3100 MHz, 5460–5650 MHz, 9300–9500 MHz, 14.0–14.05 GHz.

Developmental Stations

§ 80.391   Frequencies for developmental stations.

(a) Ship and shore stations engaged in developmental operations may be assigned any frequency or frequencies assignable to the service and class of station they propose to operate. The following frequency bands are also assignable to ships and coast stations for developmental operations:

 ------------------------------------------------------------------------           Ship transmit                        Coast transmit------------------------------------------------------------------------         5350-5460 MHz \1\                    5350-5460 MHz \1\           6425-6525 MHz             ...................................         9000-9200 MHz \1\                    9000-9200 MHz \1\          11700-12200 MHz                      11700-12200 MHz          17700-19700 MHz            ...................................          27500-29500 MHz            ...................................------------------------------------------------------------------------\1\ The bands 5350-5460 MHz and 9000-9200 MHz are assignable for  developmental operations at ship and shore radiolocation stations if  their operations do not cause harmful interference to aeronautical  radionavigation or Government radiolocation services.

(b) Stations authorized to conduct developmental operations are prohibited from communicating with any station of a country other than the United States.

(c) Stations authorized to conduct developmental operations must not cause harmful interference to the operation of stations authorized in other public services nor to any United States Government or foreign station.

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