SpoofUS allows you to change your CallerID. So the person you're calling sees on his Caller ID display the number you chose. With SpoofUS your privacy is protected, and you can be anyone you want. The Spoof works only in US. THERE IS NO NEED TO REGISTER COMITE OR BUY PREPAID MINUTES or pin code just enter the number you would like to call and the number you want to display and dial. To spoof your phone will dial an international number, international rates will apply