KTVX, virtual channel 4 (UHF digital channel 40), is an ABC-affiliated television station located in Salt Lake City, Utah, United States. The station is owned by the Nexstar Broadcasting Group, as part of a duopoly with CW affiliate KUCW (channel 30). The two stations share studio facilities located on West 1700 South in Salt Lake City (along I-215), and its transmitter is located atop Farnsworth Peak in the Oquirrh Mountains, southwest of Salt Lake City.