KCSM 91.1 MHz
KCSM is a licensed FM station on 91.1 MHz in San Mateo, CA, licensed to SAN MATEO COUNTY COMMUNITY COLLEGE DISTRICT. 11 kW ERP, 113.2 m HAAT. FCC data as of 2026-11-11.
San Mateo, CA. FM, class B1.
- Licensee
- SAN MATEO COUNTY COMMUNITY COLLEGE DISTRICT
- Facility ID
- 58913
- Power
- 11 kW ERP, 113.2 m HAAT
- ERP
- 11 kW
- HAAT
- 113.2 m
- Coordinates (NAD83)
- 37.5355, -122.33439
- Tower (ASR)
- —
- State
- California
Quick answers
- What frequency is KCSM on?
- KCSM broadcasts on 91.1 MHz. It is a FM station.
- Where is KCSM?
- KCSM is licensed to San Mateo, California. Its licensed transmitter site is at 37.5355, -122.33439 (NAD83).
- Who owns KCSM?
- The FCC license for KCSM is held by SAN MATEO COUNTY COMMUNITY COLLEGE DISTRICT, which holds 2 licensed broadcast stations.
- How powerful is KCSM?
- KCSM is licensed for 11 kW effective radiated power (ERP) with its antenna 113.2 m above average terrain (HAAT).
Station contact
- Main studio
- 1700 W. Hillsdale Blvd, San Mateo, CA 94402 Map
from the station's FCC public file - Phone
- (650) 524-6903
- robert_franklin@kcsm.net
- Website
- kcsm.org
- Licensee
- SAN MATEO COUNTY COMMUNITY COLLEGE DISTRICT
1700 West Hillsdale Blvd, San Mateo, CA 94402
(650) 574-6586
Phone, email and website from the station's FCC online public file, checked 2026-11-10. Something wrong? Use Report a data error.