KOSF 103.7 MHz

KOSF is a licensed FM station on 103.7 MHz in San Francisco, CA, licensed to IHM LICENSES, LLC. 6.4 kW ERP, 403 m HAAT. FCC data as of 2026-11-11.

San Francisco, CA. FM, class B.

Licensee
IHM LICENSES, LLC
Facility ID
65484
Power
6.4 kW ERP, 403 m HAAT
ERP
6.4 kW
HAAT
403 m
Coordinates (NAD83)
37.688, -122.43636
Tower (ASR)
1010565
State
California

Quick answers

What frequency is KOSF on?
KOSF broadcasts on 103.7 MHz. It is a FM station.
Where is KOSF?
KOSF is licensed to San Francisco, California. Its licensed transmitter site is at 37.688, -122.43636 (NAD83), on registered tower ASR 1010565.
Who owns KOSF?
The FCC license for KOSF is held by IHM LICENSES, LLC, which holds 1006 licensed broadcast stations.
How powerful is KOSF?
KOSF is licensed for 6.4 kW effective radiated power (ERP) with its antenna 403 m above average terrain (HAAT).