WWMK (106.3 FM) is a radio station licensed to serve the community of Cheboygan, Michigan. WWMK is imaged as "106.3 Mac FM". The station is owned by Black Diamond Broadcast Holdings, LLC. ABC Entertainment Network news is featured. WWMK's signal covers the northern tip of the lower peninsula and much of the eastern Upper Peninsula of Michigan, playing Adult Contemporary, Easy Listening, Pop, r'n'b.