WWGN (780 AM) is a radio station in Chicago, Illinois, USA. It's owned by WMFL Corporation, which also owns WWGN-TV, the Chicago Herald newspaper & Chicagoland News 6 (CLN6). WWGN's transmitter is located @ the top of Willis Tower in Downtown Chicago, along w/ WWGN-TV's transmitter. The station has been an All-news radio station since 1969 & is the flagship station of the Chicago Cubs, Chicago Bulls, Chicago Blackhawks, Northwestern University football & men's basketball & was the longtime flagship station of Paul Harvey until his death on February 28, 2009.