Wikipedia
WYCC
WYCC, virtual channel 20 ( UHF digital channel 21), is a PBS member television station located in Chicago, Illinois, United States. The station is owned by the City Colleges of Chicago. WYCC maintains studio facilities located at Kennedy–King College on South Union Avenue and Halsted Parkway in the Englewood neighborhood, and its transmitter is located atop the John Hancock Center on North Michigan Avenue in the Streeterville neighborhood. On cable, the station is available on Comcast Xfinity, RCN, WOW! and AT&T U-verse channel 20. There is a high definition feed offered on Comcast Xfinity digital channel 240.