Sports Byline USA, 'America’s Sports Talk Network,' is approaching their 30th anniversary as the pioneering national sports talk radio network and content company. Launched in 1988 with 12 radio stations, SBUSA today has nearly 200 U.S. terrestrial radio affiliates and is heard in Los Angeles, Philadelphia, Dallas, Atlanta, Seattle, San Diego, Portland, Las Vegas, Phoenix, Salt Lake City and many other great markets around the country. The current Sports Byline USA domestic radio network consists of nearly 200 radio stations.