That's the last thing you want to do is call back or press nine to be "taken off" Their list. They will just continue to call with different numbers. Just block them!
If you call back it's an automated thing that picks up. They say they are a "campaign headquarters" and if you press 9 your number will added their do not call .
That's the last thing you want to do is call back or press nine to be "taken off" Their list. They will just continue to call with different numbers. Just block them!