WLCM (1390 AM) is a Class B regional radio station licensed to HOLT, MI. Operating with 5 kW daytime power using a directional (different day/night patterns) antenna system with 4 towers. At night it operates at 4 kW. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Ave Maria Media Services. It broadcasts a Catholic format.