KCSM (FM)

KCSM is a radio station in San Mateo, California, broadcasting locally on 91.1 MHz. The station broadcasts jazz music, 24 hours a day, commercial-free. The radio station is not-for-profit, and listener-supported. The broadcast is mirrored as streaming media on the World Wide Web, extending the station's audience far beyond the Bay Area. Owned by the San Mateo Community College District, the station serves the San Francisco Bay Area from studios and a transmitter both located on campus of the College of San Mateo.