The station was assigned the call letters KCCA on 1991-05-31. On 2001-04-25, the station changed its call sign to KZNZ, on 2003-02-18 to KMXM, and on 2006-09-20 to the current KXFF.[2]
As of March 30, 2012, the station dropped its oldies format to become a simulcast of sister station KHKR, an ESPN Radio affiliate.[3]
Logo as 101.9 & 99.1 Dave FM
On January 1, 2017, KXFF changed their format from classic country to adult hits, branded as "101.9 & 99.1 Dave FM".[4]
On December 5, 2022, it was announced that KXFF changed its format from adult hits to sports, branded as "Fox Sports Radio Utah".[5]
