KRTA (610 AM) is a Class B regional radio station licensed to MEDFORD, OR. Operating with 2 kW daytime power using a directional (different day/night patterns) antenna system with 3 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 Opus Broadcasting Systems. It broadcasts a Regional Mexican Spanish language format.