That'd be good information to have.
I remember going through all the Javascript files for one of those Hiwire-powered sites once, digging out server links trying to get to the streaming source, but it kept taking me in circles.
Jumping from radio station website to site, I swear ClearChannel must have a template they dump on the radio station's secretary to set up. They all have the same general layout and content areas ("Health & Pets", "Health & Pets", "Health & Pets"...)