The radio station's call sign was changed back because of confusion.

The station remained silent and the call sign would be changed again before it returned to the air.

On March 30, 1982, the station changed its call sign to the current kmcx.

On 1 March 1985, the station changed its call sign to the current knng.

On 2009-02-29, the call sign was changed again to reflect the new format and ownership.

On June 3, 1985, the station changed its call sign to the current kopy.

On July 11, 1991, the station changed its call sign to the current ksab.

On July 7, 1982, the station changed its call sign to the current kpas.

There are not yet any indications of the station changing its call sign following the conversion.

The station's call sign was changed again on March 19, 2012, concurrent with its transition to digital broadcasting.