CFR › Title 47 › Part 22 › §22.90547 CFR §22.905Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe 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.