Clear Channel claims its total listening audience grew 15% because of online and mobile efforts. The Clear Channel Radio attracts 20 million unique visitors a month online, and the iPhone mobile app attracts 146,000 unique listeners a week. In its first 20 weeks, the iPhone app, iheartradio, has been downloaded more than a million times, averaging 50,000 downloads a week, with usage growing 13% a week.
Clear Channel claims its total listening audience grew 15% because of
