How can I block a phone number?

How can you block your number with *67 and change your your name and phone number? you can put some onesnumber?

• yes like you can block your number and change your number from any place u wanted to be. or any ones number you wanted to be. i know it exists i just though some one would know about it on here.. but any who if you do know let me know.

• Answer:

  if ur asking how to call someone private, u have to dial *67+UR phone number.