How do you change your phones number for pranks?

i think house hold hacker showed a website that changed your phone number to anything you wanted for prank phone callsHow do you change your phones number for pranks?
dial the number and put *67 in front of itHow do you change your phones number for pranks?
pay phone - couple quarters



OR



there should be an option on ur phone to disable caller idHow do you change your phones number for pranks?
well to makee your phonee private putt

*67(and the number you are calling goes here)



is this what you weree lookinggg forr?;DHow do you change your phones number for pranks?
You can block your number but thats about it...How do you change your phones number for pranks?
*67 makes you an unavailable numberHow do you change your phones number for pranks?
Sorry but the Truth in Caller ID Act of 2010, define this act as illegal.