I've been on Grand Central for a couple of years, I think. It has a feature where I can blacklist phone numbers. You even have a choice to play a "number disc

I've been on Grand Central for a couple of years, I think. It has a feature where I can blacklist phone numbers. You even have a choice to play a "number disconnected" message to those callers. I have some head hunters from florida (I'm in Oregon) that got me in their database and wouldn't quit calling me. They now get the "number disconnected" message.