KERR (750 AM) is a Class B regional radio station licensed to POLSON, MT. Operating with 50 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 Anderson Radio Broadcasting, Inc. It broadcasts a Country music format.