WGN is a radio station

Radio station

Radio broadcasting is a one-way wireless transmission over radio waves intended to reach a wide audience. Stations can be linked in radio networks to broadcast a common radio format, either in broadcast syndication or simulcast or both...

 in Chicago, Illinois, USA

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It is the only radio station owned by the Tribune Company

Tribune Company

The Tribune Company is a large American multimedia corporation based in Chicago, Illinois. It is the nation's second-largest newspaper publisher, with ten daily newspapers and commuter tabloids including Chicago Tribune, Los Angeles Times, Hartford Courant, Orlando Sentinel, South Florida...

, which also owns the flagship television station WGN-TV

WGN-TV

WGN-TV, virtual channel 9 , is the CW-affiliated television station in Chicago, Illinois built, signed on, and owned by the Tribune Company. WGN-TV's studios and offices are located at 2501 W...

, the Chicago Tribune

Chicago Tribune

The Chicago Tribune is a major daily newspaper based in Chicago, Illinois, and the flagship publication of the Tribune Company. Formerly self-styled as the "World's Greatest Newspaper" , it remains the most read daily newspaper of the Chicago metropolitan area and the Great Lakes region and is...

newspaper and Chicago

Chicago (magazine)

Chicago is a monthly magazine published by the Tribune Company. It concentrates on lifestyle and human interest stories, and on reviewing restaurants, travel, fashion, and theatre from or nearby Chicago. Its circulation in 2004 was 165,000, larger than People in its market...

magazine locally. WGN's transmitter is located in Elk Grove Village, Illinois

Elk Grove Village, Illinois

Elk Grove Village is a municipality located in northeastern Illinois adjacent to O'Hare International Airport and the City of Chicago. Elk Grove Village encompasses in land area with located in Cook County and located in DuPage County, Illinois. The population was 32,745 at the 2010 census...

. The station has a news-talk format and is the flagship station of the Chicago Cubs

Chicago Cubs

The Chicago Cubs are a professional baseball team located in Chicago, Illinois. They are members of the Central Division of Major League Baseball's National League. They are one of two Major League clubs based in Chicago . The Cubs are also one of the two remaining charter members of the National...

, the Chicago Blackhawks

Chicago Blackhawks

The Chicago Blackhawks are a professional ice hockey team based in Chicago, Illinois. They are members of the Central Division of the Western Conference of the National Hockey League . They have won four Stanley Cup championships since their founding in 1926, most recently coming in 2009-10...

, Northwestern University

Northwestern University

Northwestern University is a private research university in Evanston and Chicago, Illinois, USA. Northwestern has eleven undergraduate, graduate, and professional schools offering 124 undergraduate degrees and 145 graduate and professional degrees....

 football and men's basketball, and was the longtime Chicago outlet for Paul Harvey

Paul Harvey

Paul Harvey Aurandt , better known as Paul Harvey, was an American radio broadcaster for the ABC Radio Networks. He broadcast News and Comment on weekday mornings and mid-days, and at noon on Saturdays, as well as his famous The Rest of the Story segments. His listening audience was estimated, at...

 until his death on February 28, 2009.

Since around 1990, WGN has been mainly a news and talk radio station.