KTTO (970 AM) is a Class B regional radio station licensed to SPOKANE, WA. Operating with 5 kW daytime power using a directional (different day/night patterns) antenna system with 2 towers. At night it operates at 750 watts. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Sacred Heart Radio, Inc. It broadcasts a Catholic church format.