Your callers do not maintain this site or this web page. Your callers cannot magically determine which numbers should not be called based on anonymous comments. You will not get compliance with your orders until you deliver them *directly* to your caller.
FCC notes on various ways to combat nuisance calls (at least from legitimate sources)
http://www.fcc.gov/guides/unwanted-telephone-marketing-calls
I just sign up on a website for free things and one of the questions was if I wanted to go back to school...less than 5 minutes later this number called me.