47 C.F.R. § 95.853 Frequency segments.
Title 47 - Telecommunication
There are two frequency segments available for assignment to the 218–219 MHz Service in each service area. Frequency segment A is 218.000–218.500 MHz. Frequency segment B is 218.501–219.000 MHz. [64 FR 59663, Nov. 3, 1999]
Title 47: Telecommunication
PART 95—PERSONAL RADIO SERVICES
Subpart F—218–219 MHz Service
Technical Standards
§ 95.853 Frequency segments.