WDUN (550 AM) is a Class B regional radio station licensed to GAINESVILLE, GA. Operating with 10 kW daytime power using a directional (different day/night patterns) antenna system with 3 towers. At night it operates at 2 kW. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Jacobs Media Corporation. It broadcasts a All-news radio format.