KMUS (1380 AM) is a Class B regional radio station licensed to SPERRY, OK. Operating with 20 kW daytime power using a directional (different day/night patterns) antenna system with 6 towers. At night it operates at 500 watts. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Grupo Teletul. It broadcasts a Spanish popular music, news, Brokered programming format.