WSDR (1240 AM) bụ ụlọ ọrụ redio America nyere ikike ijere obodo Sterling, Illinois ozi. Ọ bụ Fletcher M. Ford nwere ọdụ ọdụ ahụ yana ikike mgbasa ozi bụ Virden Broadcasting Corp..
WSDR na-agbasa usoro redio akụkọ/okwu na Ndagwurugwu Rock River. WSDR na-ebunye egwu egwu Classic Rock n'ime elekere abalị, na-eme ka ụlọ ọrụ nwanne ha nwanyị WZZT 102.7 FM.
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