WMAQ-TV, virtual channel 5 (UHF digital channel 29), is an NBC owned-and-operated television station located in Chicago, Illinois, United States. The station is owned by NBCUniversal Owned Television Stations subsidiary of NBCUniversal, and is part of a duopoly with Telemundo station WSNS-TV (channel 44); it is also co-owned with regional sports network Comcast SportsNet Chicago. WMAQ-TV maintains studio facilities and business offices at the NBC Tower on North Columbus Drive in the city's Streeterville neighborhood, and its transmitter is located atop the Willis Tower on South Wacker Drive in the Chicago Loop.