47 CFR 73.505 - Zones.

Regulations last checked for updates: Feb 12, 2026

Title 47 - Telecommunication last revised: Feb 10, 2026

View all text of Subpart D [§ 73.501 - § 73.599]

§ 73.505 - Zones.

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.

[42 FR 36828, July 18, 1977]

authority: 47 U.S.C. 154,155,301,303,307,309,310,334,336,339

cite as: 47 CFR 73.505