WOON (1240 AM, "O-N 1240") is Woonsocket, Rhode Island's oldest radio station, having taken to the air on November 11, 1946 as WWON, a callsign it kept until the current WOON became available in 1992. The change in call became effective on February 3, 1992. On June 26, 1949 WWON added a sister station with WWON-FM on 105.5Mc/s. later moving to 106.3Mc/s.