Wikipedia
KVOA
KVOA is a full-service NBC-affiliated television station serving Tucson, Arizona. It broadcasts in digital on UHF channel 23 from its transmitter on Mount Bigelow, northeast of Tucson, and its studio operations are located on West Elm Street north of downtown. Per FCC regulations, the station identifies itself on television tuners as channel 4 through PSIP. KVOA has a low-power digital translator in Casas Adobes and analog translators in Duncan/ Safford and Sierra Vista. The primary station and the Casas Adobes and Sierra Vista translators are owned by Cordillera Communications, a subsidiary of the Evening Post Industries of Charleston, South Carolina.