Your callers and the sources of your SMS messages 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 cannot expect compliance with your orders until, if possible, 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