WCSJ-FM
WCSJ-FM (103.1 MHz) is a commercial radio station in Morris, Illinois. It airs a full service, classic hits radio format and is owned and operated by Nelson Multimedia Inc. WCSJ-FM's programming includes local news, high school sports, a weekly fishing and outdoor program, and NASCAR racing. WCSJ's studios are on Washington Street in downtown Morris. The transmitter is off East McArdle Road in Coal City. WCSJ's sister stations are WAUR 1550 AM and WJDK-FM 95.7. WCSJ, WAUR and WJDK are the only local radio stations in Grundy County, Illinois. History WJDK The station began broadcasting in . The original call sign was WJDK and it aired an adult contemporary format. In 1997, the station was sold to Big City Radio. WYXX In February 1998, the station's call sign was changed to WYXX and it adopted a rhythmic oldies format branded "Chicago's Heart and Soul", simulcasting 103.1 WXXY in Highland Park, Illinois, with the station's call sign and adult contemporary format moving to 95.7. In August 1999, WYXX and WXXY adopted an 80s hits format as "The Eighties Channel," with the station patterned on high-energy CHR stations of the 1980s. The station featured longtime Chicago area radio personalities including Robert Murphy,