47 C.F.R. § 90.22 Paging operations.
Title 47 - Telecommunication
Unless specified elsewhere in this part, paging operations may be authorized in the Public Safety Pool on any frequency except those assigned under the provisions of §90.20(d)(78). Paging operations on frequencies subject to §90.20(d)(78) authorized before August 17, 1974, may be continued only if they do not cause harmful interference to regular operations on the same frequencies. Such paging operations may be renewed indefinitely on a secondary basis to regular operations, except within 125 km (75 mi) of the following urbanized areas: [63 FR 68959, Dec. 14, 1998, as amended at 64 FR 36262, July 6, 1999; 65 FR 60874, Oct. 13, 2000]
Title 47: Telecommunication
PART 90—PRIVATE LAND MOBILE RADIO SERVICES
Subpart B—Public Safety Radio Pool
§ 90.22 Paging operations.
------------------------------------------------------------------------ North West Urbanized area latitude longitude------------------------------------------------------------------------New York, NY-Northeastern NJ.................... 40-45-06.4 73-59-37.5Los Angeles-Long Beach, CA...................... 34-03-15.0 118-14- 31.3Chicago, IL..................................... 41-52-28.1 87-38-22.2Philadelphia, PA-NJ............................. 39-56-58.4 75-09-19.6Detroit, MI..................................... 42-19-48.1 83-02-56.7San Francisco-Oakland, CA....................... 37-46-38.7 122-24- 43.9Boston, MA...................................... 42-21-24.4 71-03-23.2Washington, DC-MD-VA............................ 38-53-51.4 77-00-31.9Cleveland, OH................................... 41-29-51.2 81-41-49.5St Louis, MO-IL................................. 38-37-45.2 90-12-22.4Pittsburgh, PA.................................. 40-26-19.2 79-59-59.2Minneapolis-St Paul, MN......................... 44-58-56.9 93-15-43.8Houston, TX..................................... 29-45-26.8 95-21-37.8Baltimore, MD................................... 39-17-26.4 76-36-43.9Dallas, TX...................................... 32-47-09.5 96-47-38.0Milwaukee, WI................................... 43-02-19.0 87-54-15.3Seattle-Everett, WA............................. 47-36-31.4 122-20- 16.5Miami, FL....................................... 25-46-38.4 80-11-31.2San Diego, CA................................... 32-42-53.2 117-09- 24.1Atlanta, GA..................................... 33-45-10.4 84-23-36.7Cincinnati, OH-KY............................... 39-06-7.2 84-30-34.8Kansas City, MO-KS.............................. 39-04-56.0 94-35-20.8Buffalo, NY..................................... 42-52-52.2 78-52-20.1Denver, CO...................................... 39-44-58.0 104-59- 23.9------------------------------------------------------------------------