WMRC (1490 AM, "First Class Radio") is a radio station licensed to serve Milford, Massachusetts, USA. The station is owned by the First Class Radio Corporation. It airs a full-service Adult Contemporary music format. In addition to its usual music programming, WMRC broadcasts local high school and American Legion sports play-by-play. WMRC is an affiliate of the Boston Red Sox radio network.The station was assigned the WMRC call letters by the U.S.