FM 100.3

KSFI is a radio station operating at frequency 100.3 FM in Salt Lake City, Utah, USA. The station’s original call letters were KSL-FM when it began broadcasting in December 1946 as the sister station of KSL. Originally owned by the Deseret News, it became a part of Bonneville International when the LDS Church formed it as the parent of its broadcasting outlets in 1964.