As a result, you can easily switch carriers without having to change the phone number, because one number can ring any phone through any carrier.
N'ihi ya, ịnwere ike ịgbanwe ngwa ngwa na-enweghị ịgbanwe nọmba ekwentị, dịka otu ọnụ ọgụgụ nwere ike ịgbanye ekwentị ọ bụla site na ọkwọ ụgbọelu ọ bụla.