From KKZZ-FM, KGMX changed its call letters to KGMX on February 14, 1990, and was nominated for a Crystal Radio Award (which is presented annually by the National Association of Broadcasters to American radio stations) in 1994.
The station first signed on October 28, 1970 as KOTE. On May 24, 1983, KOTE changed its call sign to KKZZ-FM. The station changed its call letters to KGMX on February 14, 1990 to accompany its new adult contemporary format, branded "K-Mix". KGMX was nominated for a Crystal Radio Award in 1994 for its community service efforts. The NAB Crystal Radio Awards are presented annually by the National Association of Broadcasters to American radio stations. 
