The US has more than 650 HD radio stations today, up from some 200 at the beginning of 2005, and their numbers should reach 1,200 by the end of 2006, according to iBiquity.
just the numbers from the world of high-tech
The US has more than 650 HD radio stations today, up from some 200 at the beginning of 2005, and their numbers should reach 1,200 by the end of 2006, according to iBiquity.