No, they only have international roaming from Mexico and Canada. I believe that if you setup Wi-Fi Calling while in the US, you can utilize Wi-Fi calling while out of the country.
No, you can only make calls from Canada and Mexico. Two options for calling from Italy while their. Get a temporary SIM while in Italy. Or, make sure Wi-Fi calling is set up before you leave and connect to someone's Wi-Fi while there to make calls.
