WKHB (620 AM) is a Class B regional radio station licensed to IRWIN, PA. Operating with 6 kW daytime power using a directional (different day/night patterns) antenna system with 4 towers. At night it operates at 400 watts. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Broadcast Communications, Inc. It broadcasts a Brokered programming (days), Oldies (nights) format.