 On June 9, 2000, the Canadian Radio-television and Telecommunications Commission (CRTC) gave approval to CHWK to switch to FM, to operate at 98.3 MHz.In preparation for the switch, in September that year, CHWK, CKMA, and CKGO changed call signs as well as CHWK adopted the old CKSR name, while CKMA became CFSR and CKGO changed to CKIS.On December 15, CKIS was approved to move to FM at 100.5, and CFSR got the green light on June 5, 2001, to move to 107.1 FM.