How do you block your phone number from apearing on somebody else's phone when you call them?

Question

pls help me. i'm trying to surprise someone.

Answer 1

When you dial the number put 141 in  front of front of the number and it won't appear when you call

Answer 2

call from a pay phone...

Answer 3

with using *67and then the number!    ......and hope that they don't have there *77 ACR activated, because then it wont work!! but there is a way around it too!! let us know......

Answer 4

Hit *67 before you dial.  If you hear a series of beeps and then get the dial tone, your number should be blocked.

Good luck!