WXXK's logo before adding its simulcast on WKKN on October 1, 2012
The station went on the air as WNTK-FM on December 18, 1990. On November 30, 1992, the station changed its call sign to WNBX; on December 19, 1994, to WUVR; on March 11, 1996, back to WNBX; on February 15, 1997, to WVRR; and on March 31, 1997, to the current WXXK.
Until March 16, 2015, WXXK was simulcast in the Keene area on WKKN 101.9 FM. It had also been simulcast in southern Vermont on WTHK at 100.7 MHz in Wilmington.