Example image of eyePlorer eyePlorer map for 'WWJ (AM)': All-news radio AM broadcasting Detroit Michigan CBS Corporation CBS Radio Hertz 1920 in radio AccuWeather Media in Detroit Owned-and-operated station WWJ-TV Detroit Pistons Flagship station WXYT-FM 1920 August 20 The Detroit News United States Department of Commerce 1921 October 13 1922 March 3 1941 March 29 North American Radio Broadcasting Agreement Old-time radio Television FM broadcasting Federal Communications Commission Gannett Company 1989 CBS Infinity Broadcasting Corporation March 9 2000 August 30 Southfield, Michigan WKBD-TV Dana Cameron Ryan Wooley Tony Ortiz George Gough Booth Fred Manfra List of Detroit Tigers broadcasters Matt Shepard (sportscaster) The Heat and Warmth Fund WUDT-CA 1922 in radio Hugh Downs