Fox Sports Radio  Fox Sports Radio is an American sports radio network. Based in Los Angeles, California, the network is operated and managed by Premiere Networks in a content partnership with the Fox Corporation's Fox Sports division and iHeartMedia, parent company of Premiere Networks. With studios also in New York, Chicago, Philadelphia, Tampa, Phoenix, Tulsa, Cincinnati, and Las Vegas, Fox Sports Radio can be heard on more than 400 stations, as well as FoxSports.com on MSN and iHeartRadio. Clear Channel Communications sold its stake in Sirius XM Radio in the second quarter of fiscal year 2013. As a result, nine of Clear Channel's eleven XM Satellite Radio stations, including Fox Sports Radio, ceased broadcast over XM on October 18, 2013.