Listen to the "100.7 WZLX" radio station live. The "100.7 WZLX" studio is located in Boston, MA. Callsign: WZLX. Broadcasting region: metropolitan region of New England encompassing the municipality of Boston (the capital of the U.S. state of Massachusetts and the most populous city in New England) and its surrounding areas. Start of broadcasting: October 1948 as WCOP-FM. Program format: one of America's first classic rock FM stations. Musical style: rock music ranging generally from the mid-1960s through the mid 1990s, primarily focusing on commercially successful blues rock and hard rock popularized in the 1970s AOR format. Target audience: 18-49 years old. Audience Reach: 8,466,186.