WGN-AM is a raio station on 720 kHz in Chicago, Illinois, USA. It is owned by the Tribune Company, which also owns the flagship television station WGN-TV, the Chicago Tribune newspaper and Chicago magazine locally. WGN's transmitter is located in Elk Grove Village, Illinois. The station offers a news and talk format and is the flagship station of the Chicago Cubs, the Chicago Blackhawks, Northwestern University football & men's basketball and Paul Harvey. WGN is usually the top rated radio station in Chicago and is one of only a handful of American talk radio stations to have all of its programming originating locally.