KMTZ (107.7 FM) is a radio station in Butte, Montana. Owned by Townsquare Media, it broadcasts an adult hits format branded as "107.7 Dave FM". The station was assigned the KMTZ call sign by the Federal Communications Commission on June 1, 2006. On April 5, 2017, Montana Radio Company announced that it would sell KMTZ to Cherry Creek Radio. Following the completion of the sale on July 28, 2017, the previously silent station went on the air as 107.7 Dave FM. Effective June 17, 2022, Cherry Creek Radio sold KMTZ, along with 41 other stations and 21 translators, to Townsquare Media for $18.75 million.