421-430 MHz

The FCC has designated certain frequencies in the lower UHF band to be licensed by Public Safety agencies in Detroit, MI, Cleveland, OH, and Buffalo, NY. These frequencies are listed in FCC Rule Section 90.273. The assignment of these frequencies and the restrictions placed on their use are covered by Sections 90.275 through 90.281.

These frequencies are limited in availability, geographic areas, and power and ERP. Refer to the FCC Part 90 Rules for specific assignment rules.