WJNJ (1320 AM) is a Class B regional radio station licensed to JACKSONVILLE, FL. Operating with 50 kW daytime power using a directional (different day/night patterns) antenna system with 2 towers. At night it operates at 5 kW. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Norsan Media. It broadcasts a Oldies format.