Regulations last checked for updates: Feb 12, 2026

Title 47 - Telecommunication last revised: Feb 10, 2026
§ 27.1506 - Frequencies.

The 897.5-900.5 MHz and 936.5-939.5 MHz band segments are available for licensing with an authorized bandwidth up to 3 megahertz paired channels. The 897.5-900.5 MHz segment must only be used for uplink transmissions. The 936.5-939.5 MHz segments must only be used for downlink transmissions.

source: 62 FR 9658, Mar. 3, 1997, unless otherwise noted.
cite as: 47 CFR 27.1506