WTKM - FM began broadcasting in 1973 when WTTN - FM in Watertown ( now WJJO ) , moved from 104.7 to 94.1 FM .
WTKM - FM could apply for an FM license on 104.9 MHz .
WTKM - FM began broadcasting in 1973 when WTTN - FM in Watertown ( now WJJO ) , moved from 104.7 to 94.1 FM so that WTKM could apply for an FM license on 104.9 MHz .