WSJY (107.3 FM) is a radio station broadcasting an adult contemporary format. Licensed to Fort Atkinson, Wisconsin, United States, the station serves a significant portion of southern Wisconsin, mainly in the areas of Fort Atkinson, Janesville and Madison, with its signal also reaching into the Rockford area and the western suburbs of Milwaukee. It broadcasts from a tower south of Edgerton, Wisconsin. The station is owned by Magnum Media Group, through licensee Magnum Communications, Inc.