WGN

WGN is the callsign of two broadcast stations in Chicago, Illinois, both owned by the Tribune company.

• radio station WGN AM 720
• TV station WGN-TV 9 (DTV 19)

WGN is also a US network available on satellite and cable TV services known as Superstation WGN.

In addition, the former WGN-FM 98.7 is now WFMT .

WGN also means White Gaussian noise (see also Additive white Gaussian noise (AWGN))