KVOA is a full-service television station serving Tucson, Arizona as the NBC affiliate. It broadcasts in digital on UHF channel 23 from its transmitter on Mount Bigelow, northeast of Tucson. 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 Publishing Company of Charleston, South Carolina.