 KKRE would later change its call letters to KCBR (originally standing for "Colorado's Business Radio") that would reflect the Business format on the station.In 1991 after BRN switched its flagship affiliated station, KCBR went dark.By 1992 under the ownership of the owners of KCMN at the time (and one of the Country's first duopolys) KCBR returned to the air with Combination format of Christian Talk and Christian AC, and the call letters now stood for "Colorado's K-Bright."