KEYS (1440 AM) is a Class B regional radio station licensed to CORPUS CHRISTI, TX. Operating with 892 watts daytime power using a directional (different day/night patterns) antenna system with 4 towers. At night it operates at 1 kW. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Malkan AM Associates, L.P. It broadcasts a Conservative talk format.