47 CFR § 96.11
Frequencies
February 16, 2021
(a) The Citizens Broadband Radio Service is authorized in the 3550-3700 MHz frequency band.
(1) General Authorized Access Users may operate in the 3550-3700 MHz frequency band.
(2) Priority Access Users may operate in the 3550-3650 MHz frequency band.
(3) Grandfathered Wireless Broadband Licensees may continue to use the 3650-3700 MHz band in accordance with §90.1338 of this chapter.
(b) [Reserved]