KARZ-TV, virtual channel 42 (UHF digital channel 44), is a MyNetworkTV-affiliated television station located in Little Rock, Arkansas, United States. The station is owned by Nexstar Broadcasting Group, as part of a duopoly with NBC affiliate KARK-TV (channel 4); Nexstar also operates Fox affiliate KLRT-TV (channel 16) and CW affiliate KASN (channel 38) under a shared services agreement with owner Mission Broadcasting. All four stations share studio facilities located on West Capitol Avenue in Downtown Little Rock, one block east of the Arkansas State Capitol; KARZ maintains transmitter facilities located on Shinall Mountain, near the Chenal Valley section of Little Rock.