It’s probably trivial for the average HN reader, the key is to do it before you move. Otherwise it can be difficult since Google Voice is not available in most countries. (Will need a VPN). FYI iMessage is real wonky that I’ve removed my phone number.
Should be obvious but you will lose your phone service, so you want to time it close to when you are leaving.
Should be obvious but you will lose your phone service, so you want to time it close to when you are leaving.