Listen to the "ALT 98.7" radio station live. The "ALT 98.7" studio is located in Los Angeles, CA. Callsign: KYSR-FM. Broadcasting region: Los Angeles, California, serving the Greater Los Angeles area. Start of broadcasting: May 27, 1948 as KMGM. Program format: Alternative rock and the flagship station of syndicated morning drive program The Woody Show. Musical style: Punk rock, post-punk, new wave, hardcore punk late 1970s–early 1980s. Target audience: 18-49 years old. Audience Reach: 3,698,048.