KESJ (1550 AM) is a Class B regional radio station licensed to ST. JOSEPH, MO. Operating with 2 kW daytime power using a directional (different day/night patterns) antenna system with 4 towers. At night it operates at 500 watts. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Eagle Communications, Inc. It broadcasts a Classic hits format.