KOA-TV, virtual channel 4 (UHF digital channel 35), is a CBS owned-and-operated television station licensed to Denver, Colorado, United States. The station is owned by the CBS Television Stations subsidiary of CBS Corporation (itself owned by Viacom Networks), and is also sister station to KOA radio (850 AM). KOA-TV's studios are located on Lincoln Street (between East 10th and 11th Avenues) in downtown Denver, and its transmitter is based on Lookout Mountain, near Golden. On cable, the station is available on Comcast Xfinity in standard definition on channel 4, and in high definition on digital channel 654. It is also carried on CenturyLink Prism channels 4 and 1004.