How to get a US phone number while living abroad

You will not notice on the flight out. You notice about four months later, standing in a different time zone, when your bank sends a six-digit code to a number that stopped working in August.

Five options exist: keep paying your old carrier, port the number to a VoIP service, use Google Voice, rent a non-VOIP US number, or move everything to a local number. Banks and government portals are the constraint, because most of them refuse both VoIP and foreign numbers, which quietly rules out three of the five.

Why your US number matters after you leave

The number itself is worth nothing. What is attached to it is worth a great deal, and the attachments are invisible until one of them fails.

Your bank and card issuer send verification codes to the number on file. Tax and government portals frequently refuse to register a foreign number at all, so the US number is the only way in. Payment apps are tied to whatever number you used at signup. Subscriptions run region checks against the account. And a decade of contacts still have the old number saved, which matters more than people expect the first time an old client tries to reach them.

There is a worse version of this that is worth understanding before it happens to you. The accounts are chained. Your bank sends codes to your phone. Resetting your bank password needs your email. Recovering your email often needs the same phone number. So a single dead number can lock you out of the thing you would use to fix it, and there is no way to unpick that from a laptop in another country. People discover the chain in the order that makes it unfixable.

None of that breaks on the day you move. It breaks the first time one of them asks you to prove who you are, which is usually months later and almost always at the worst possible moment.

What are the five options, and what does each cost you?

Option	Keeps working abroad?	The catch
Keep paying your old carrier line	Yes, while you pay	You are paying full price for a number you only use to receive codes, and roaming rules still apply.
Port the number to a VoIP service	Yes for calls and texts	It becomes a VoIP number, so banks and many platforms stop accepting it for verification.
Google Voice	Partly	It is VoIP, and it needs an existing US number to open in the first place.
Rent a non-VOIP US number	Yes	It is a new number, so you have to update every account, and you generally cannot port it out later.
Switch everything to a local number	Yes	Some US banks, tax and government portals will not accept a foreign number at all.

The pattern in the last column is the useful part. Every option that keeps your existing number either costs full carrier price or converts it into something banks will not accept, and every option that gives you a working number costs you the number you had.

The porting trap deserves special attention because it looks like the clever move. Porting your US mobile number out to a VoIP service is cheap, it keeps your digits, and it feels like a win, right up until a bank refuses a code because the range is now classified as internet telephony. If you are considering it, check what type a number is both before and after any port, because the classification is what platforms read, not the digits.

Google Voice has a circular problem worth naming. It is VoIP, so it fails the same checks, and opening an account requires an existing US number, which is precisely the thing you are trying to replace.

An eSIM is not the sixth option

Almost everyone planning a move assumes a travel eSIM handles this, and it is worth being clear because the assumption is expensive.

Most travel eSIMs are data-only. They give you internet in the country you have landed in, and that is all they are designed to do. They do not receive SMS and they do not receive voice calls, so no verification code will ever arrive on one. That is not a defect, it is the product working as sold, and the marketing rarely says it plainly because data is what people are shopping for.

So an eSIM and a usable phone number are two separate purchases solving two separate problems. Buy the eSIM for maps and messaging apps when you land. It does nothing whatsoever for the bank code, and treating it as a solution is how people end up locked out in week three with excellent mobile data.

What does keeping the old line actually cost?

Worth doing the arithmetic once, because the numbers are further apart than they feel.

A US postpaid line kept purely to receive codes runs somewhere between fifteen and fifty dollars a month depending on the plan you are stuck with, which is roughly one hundred and eighty to six hundred dollars a year for a service you never speak into. Prepaid is cheaper but usually requires periodic top-ups or activity to stay live, and a line that lapses quietly is worse than no line at all, because you find out when a code does not arrive.

Rented numbers are cheaper by a wide margin, with one billing trap. Providers that sell weekly, monthly and annual terms tend to price the annual at a small fraction of fifty-two weeks. If you know this is a year-long arrangement, and for most moves it is, weekly billing is the expensive way to buy the cheap option.

Which option should you actually pick?

It depends on one thing, and it is not price. It is whether the accounts you cannot afford to lose will accept a new number.

If your money sits with a bank that lets you change the number on file yourself, online, without a branch visit, then a replacement number is straightforward and you should stop paying a carrier for a line you never speak into.

If any account requires a branch visit, a notarised form or a phone call to a US-hours support line to change the number, do that changeover before you leave the country, not after. This is the single most common expensive mistake, and it is entirely avoidable with two weeks of notice.

And if you are already abroad with a dead line and an account you cannot get into, the order below is the one that works. It is slower than it looks, because the testing step is not optional.

The order to do this in

1. List every account tied to the number

Banks, cards, tax portals, payment apps, marketplaces, subscriptions, your email recovery, and the messaging apps. Expect fifteen to thirty entries. Most people guess five and find twenty-two.

2. Move what you can to an app or email

Anywhere that offers an authenticator app or a passkey instead of SMS, switch to it now. Every account you move off SMS is one you never have to think about again, and this step alone usually removes half the list.

3. Get a replacement US number before you cancel anything

You want the new number live and receiving codes while the old one still works, so you can move accounts across one at a time and verify each. Renting a US number for verification codes does that job at a fraction of a carrier line, provided it is non-VOIP. If it is VoIP, you have bought the same problem in a cheaper wrapper.

4. Update the number, then test a login

Change the number on the account, then log out and log back in. Do not skip this. A saved number that was never tested is not a working number, and you will find that out at the airport.

5. Only then cancel the old line

Leave a month of overlap if you can afford it. Carriers recycle released numbers, and once yours is reassigned, any code still routed to it goes to a stranger.

Frequently asked questions

Can I keep my US phone number while living abroad?

Yes, by continuing to pay your carrier, which works but is the most expensive option. The cheaper alternatives either change your number or convert it to a type that banks may refuse.

Will a virtual US number work for bank verification?

It depends entirely on whether the number is VoIP. Non-VOIP numbers in ordinary mobile ranges are generally accepted. VoIP numbers are refused by most banks and by a long list of platforms.

Can I port a rented US number to another provider later?

Usually not. Porting is standard between mobile carriers and rarely offered by virtual number providers, quackr included. Ask before you attach anything permanent to it, and keep anything that needs to be portable on a carrier line.

Should I set this up before or after I move?

Before, without exception. Any account that needs a branch visit or a US-hours phone call to change its number becomes dramatically harder to fix from eight time zones away.

If you are reading this with the move still ahead of you, start with the list. It takes an hour and it is the only step that makes the rest of them cheap.