XHUPN, commonly identified on the air as XUPN, was the former UPN-affiliated television station in San Diego, California, United States. The station is licensed to Tecate, Baja California, Mexico; its studios are located in San Diego. The station is operated by Entravision Communications Corporation. XHUPN is referred to as "UPN13", as it is located on channel 13 on all San Diego area cable systems, although it is broadcast on channel 49 over the air and on satellite.