doesn't the US have number portability too? https://www.fcc.gov/general/wireless-local-number-portability-wlnp https://www.fcc.gov/general/wireless-local-numbe

doesn't the US have number portability too? https://www.fcc.gov/general/wireless-local-number-portability-wlnp https://www.fcc.gov/general/wireless-local-number-portabilit...