If you have a cellphone it is easier to block these numbers. You can with a andriod, blackberry or iphone. You can always google how do I block a phone number with my ___(put your type of phone in). I use a call blocked pro ap for my Blackberry. Hope this helps.
This number called me 2 minutes ago. It was a female voice that said, "Congratulations..." then I hung up.
Does anyone know how to block a number on an un-jailbroken iPhone? I'm tired of these calls.