WCRV (640 AM) is a Class B regional radio station licensed to COLLIERVILLE, TN. Operating with 50 kW daytime power using a directional (different day/night patterns) antenna system with 2 towers. At night it operates at 480 watts. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is licensed to BOTT BROADCASTING COMPANY/TENNESSEE.