KCOD, began broadcasting in 1954 first changed to KPSI and aired a middle of the road (MOR) format before adopting a talk format.
On February 9, 1971, its call sign was changed to KPSI. KPSI aired a middle of the road (MOR) format in the 1970s. By 1983, the station had adopted a talk format. The station began broadcasting in 1954, and held the call sign KPAL. 
