KLJZKLJZ is a commercial radio station in Yuma, Arizona, serving Yuma County, Arizona. KLJZ airs a hot adult contemporary format.WWW z93yuma.comHistoryKVOY-FM was licensed in 1972 as a sister station of KVOY, changing its calls to KJOK the next year. Current owner Keith Lewis acquired KJOK and KEZC in 1997. KJOK became KLJZ in 1997.