SaukValleyNow.com WSDR 93.1 Serves the Sterling, Dixon, Morrison, and Rock Falls area. It all started in 1949, with SaukValleyNow.com WSDR 93.1 serving the community. In the 70 Plus years of history, the station has received many community service awards, worked tirelessly to raise money and awareness, and has become the most listened to community station in the area.