WUNR (1600 AM) is a Class B regional radio station licensed to BROOKLINE, MA. Operating with 20 kW daytime power using a directional (different day/night patterns) antenna system with 5 towers. At night it operates at 20 kW. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Champion Broadcasting System, Inc. It broadcasts a Ethnic format.