Classical KUSC is the largest and most listened to public radio and non-profit classical music station in the country. KUSC is dedicated to preserving classical music as a living art. Located in downtown Los Angeles, Classical KUSC uses digital transmission technology to broadcast commercial-free uninterrupted classical performances. The non-profit, listener-supported station has been broadcasting for over 60 years. The station is a broadcast service of the University of Southern California at 91.5(FM) in Los Angeles and Santa Clarita; 88.5 KPSC in Palm Springs; 91.1 KDSC in Thousand Oaks, 88.7 KQSC in Santa Barbara and 99.7 in Morro Bay/San Luis Obispo.