Ham Radio Frequency Coordination

Frequency coordination for amateur radio operators

David
Reviewed by • Senior RF Engineer & Technical Editor March 2026

Frequency coordination is essential for efficient amateur radio activity, especially on VHF and UHF bands. It helps prevent interference between local stations, ensuring that repeaters, remote bases, and other shared resources can operate smoothly. This coordination is typically handled by volunteer organizations that work to assign frequencies and define operating practices, allowing many operators to share the limited spectrum without issues.

These coordinating bodies, such as the SouthEastern Repeater Association (SERA) or the Northern Amateur Relay Council of California (NARCC), manage frequency assignments for repeaters and other services across specific regions. Hams can find detailed band plans and coordination guidelines for their areas, often including specific recommendations for 10-meter, 220 MHz, and higher bands. These resources are vital for anyone setting up a new repeater or remote base, helping to ensure good neighborly operation and clear QSOs for all.

Sort: