Apple ipod

How I can block a phone number to call and send messages on my phone?

My service is AT & T need to know how do that. Can anyone help? Also I have the iPhone

As for the appeal relates, can set the exact number is not accepted. So that whenever the number you are calling, you receive the message "busy" or automatically state can not reach. and there are no programs available that does all that for you. delete these messages as well. Here are some examples: PrivateCallandSmsGuard CallFilterBlackBaller Mobile Anti-Spam Research utility … http:// www. GetJar. com

Voice Dial Any Contact Name or Number with Say Who for the iPhone