WBTZ is a commercial radio station in Plattsburgh, New York, broadcasting to the Burlington, Vermont / Plattsburgh, New York / Montreal, Quebec area on 99.9 FM. The Buzz studio and offices are located in Burlington, Vermont.WBTZ airs a modern rock format branded as "The Buzz" since July 1996. Its previous call sign was WGFB, which stood for its then owner, George F. Bissell.From the late 80's until early 1990, WGFB was known on air as B-100 and played a great deal of Top 40 music.