In North America, dialing *67 before you make the call will block your phone number and make it appear as a private listing for some, but not all, phone calls. (Calls to N11 codes (where N is a number from 2-9), toll-free, and premium-rate numbers cannot be blocked this way). ...
Pepper did eventually return to YouTube, where he continues to produce pranks and challenge videos. It seems as if there is no line drawn for what's "too far" when it comes to going viral. Until, of course, that line is crossed and people push back with overwhelming force and numbers....