KSFO is a talk radio station in San Francisco, California, USA, broadcasting on 560 kHz AM with content focusing on conservative talk. It operated under the ownership of the American Broadcasting Company (ABC) until the radio group was purchased by Citadel Broadcasting in 2007. The station is now owned by Cumulus Media, following its 2011 merger with Citadel. The station's studios are in the city's SoMa district, and a transmitter is located at the end of Islais Creek where it meets the San Francisco Bay.