I get a phone call from this number the same time everyday. When I answer they don't speak and when it gooes to my voice mail they don't leave any messages.
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