phone numbers can be moved from carrier to carrier local numbers Local Number Portability http://en.wikipedia.org/wiki/Local_number_portabil ity http://en.wikipedia.org/wiki/Local_number_portabil ity under that rock phone numbers can be moved from carrier to carrier http://en.wikipedia.org/wiki/Local_number_portabil ity number portability wireless number portability move (port) a phone number from one provider to another local number portability http://en.wikipedia.org/wiki/Local_number_portabil ity Local Number Portability http://en.wikipedia.org/wiki/Local_number_portability http://en.wikipedia.org/wiki/Local_number_portability en.wikipedia.org/wiki/Local_number_portability local numbers local number portability phone numbers can be moved from carrier to carrier Number Portability http://en.wikipedia.org/wiki/Local_number_portability Number portability http://en.wikipedia.org/wiki/Local_number_portabil ity Local Number Portability