KAST (1370 AM) is a Class B regional radio station licensed to ASTORIA, OR. Operating with 1 kW daytime power using a directional (different day/night patterns) antenna system with 2 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 Ohana Media Group. It broadcasts a Talk radio format.