WTSN (1270 kHz) is a commercial AM radio station licensed to Dover, New Hampshire, and serving the Seacoast Region of New Hampshire and Southern Maine. WTSN airs a news/talk radio format. It broadcasts with 5,000 watts of power from a transmitter on Back Road in Dover. WTSN is simulcast locally on an FM translator at 98.1, W251CF, and regionally on WTPL 107.7 in Manchester and WEMJ in the Lakes Region. The station identifies itself using its FM frequency, "News Talk 98.1 WTSN."