47 C.F.R. § 22.905 Channels for cellular service.
Title 47 - Telecommunication
The following frequency bands are allocated for assignment to service providers in the Cellular Radiotelephone Service. (a) Channel Block A: 869–880 MHz paired with 824–835 MHz, and 890–891.5 MHz paired with 845–846.5 MHz. (b) Channel Block B: 880–890 MHz paired with 835–845 MHz, and 891.5–894 MHz paired with 846.5–849 MHz. [67 FR 77191, Dec. 17, 2002]
Title 47: Telecommunication
PART 22—PUBLIC MOBILE SERVICES
Subpart H—Cellular Radiotelephone Service
§ 22.905 Channels for cellular service.