 In 1991, WRBZ changed its call letters to WAQZ.The station was called 'The Heat' and carried a satellite-fed top 40 format (there were no local jocks on air).Jacor Communications, who at the time also owned the market's long time album-oriented rock station WEBN, wanted to compete with new rival Z-Rock, at 96.5, a satellite-fed hard rock station based out of Dallas, TX.