Wikipedia
KCOS-LP
KCOS-LP was a low-power broadcast television station located in Phoenix, Arizona. It broadcast in analog on UHF channel 28 from the Usery Mountains in Mesa. KCOS-LP was owned by Aracelis Ortiz Corporation of Harlingen, Texas. Despite the similar call letters, KCOS-LP was not related to full-service PBS member station KCOS in El Paso, Texas.