Rogers Media Variety Hits "102.3 Bob-FM" CHST-FM London, ON relaunched this morning as "102.3 Jack-FM" at 6:00 this morning. CHST becomes Rogers' sixth Jack branded station joining 92.3 CJET Smith Falls/Ottawa, 92.9 CFLT Dartmouth/Halifax, 96.9 CJAQ Calgary, 96.9 CKLG Vancouver, and 103.1 CHTT Victoria. Rogers owns the exclusive rights to the Jack brand in Canada,