In the early 1990s, the station moved to its present 91.3 frequency to permit the station formerly known as KFMA 92.1 (now KCMT) to raise its power and cover more of the Tucson area.
The change in frequency for the station in the early 1990s allowed the station formerly known as KFMA 92.1 (now KCMT) to increase its broadcasting range and reach a wider audience in Tucson.