StacksVerified U.S. regulatory reference

47 CFR §73.505

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
For the purpose of assignment of noncommercial educational FM stations, the United States is divided into three zones, Zone I, Zone I-A, and Zone II, having the boundaries specified in § 73.205.