By the late 1980s, the station increased power to its current 50,000 watts, and changed its dial position to 106.7, making it a Class C2 station. The power boost gave WIZN coverage of Burlington, Vermont's largest city, and much of the Champlain Valley.
In the late 1980s, WIZN increased its broadcasting power to 50,000 watts and relocated its broadcast frequency to 106.7, which allowed it to reach Burlington, Vermont's largest city, and surrounding areas in the Champlain Valley.