Bank locks you out
Your bank texts 2FA codes to your number. You can't log in. You can't move money.
Google Voice

Keep My Number
Google Voice turns your number into VoIP that banks often reject — and you must port while you're still in the US. Keep My Number keeps it a real US mobile number you can port from anywhere.
You land abroad and the number your bank, family, and logins still use starts to die. Google Voice and Keep My Number both exist for that moment. Only one keeps the number a real mobile line.
Your bank texts 2FA codes to your number. You can't log in. You can't move money.
Mom calls and gets "this number is disconnected."

WhatsApp, Telegram, Signal are your number. Lose it and you're logged out of years of chats.
Port the US number you already have. Calls, SMS, and bank codes keep landing in the app — on any phone, in any country — without a US plan or Google Voice's VoIP limits.
Your number rings on any phone, in any country, on any carrier. Calls, texts, and codes — they all just land.

Verification codes keep landing on the number your bank already trusts.

$12/day
$0
roaming, forever
No per-minute charges, no country tiers. One flat price, forever.
Most numbers move in 24–48 hours. Track every step live in the app.
Encrypted in transit and at rest. We never sell your data — no ads, ever.
Keep My Number wins anywhere a real mobile number matters: bank 2FA, porting after you've left the US, and numbers that aren't US mobile lines. Google Voice is cheaper after a $20 port-in — and it's VoIP, so many banks refuse the codes.
| Feature | ||
|---|---|---|
| Number type after you port | Real mobile number | VoIP |
| Bank & 2FA verification codes | Works — banks already trust it | Often rejected as VoIP |
| Port while you're already abroad | Yes — from any country | Must start the port in the US |
| Keep my US number while living abroad | Built for it | App works — if the port already happened |
| UK, EU, and other non-US numbers | UK (+44) ports with a PAC code | US mobile numbers only |
| Who can port in | Any US or UK mobile carrier | Active US mobile numbers only |
| Works without a US SIM or plan | App only — keep a local eSIM for data | App based — Wi-Fi or data |
| Roaming fees to receive calls & texts | None, ever | None — Wi-Fi / data only |
| Manage the number from outside the US | From anywhere | Port request is US-only |
| Contract or monthly carrier plan | None — cancel anytime | None |
| Cost to keep the number | $89/year or $59/6 months | $20 one-time port-in, then free |
Facts checked August 2026. Google Voice charges a $20 one-time port-in fee, accepts active US mobile numbers only, and requires the port request to be made while you are physically in the US. Because Google Voice is a VoIP service, some banks and apps refuse to text verification codes to it. Keep My Number is $89/year or $59/6 months and keeps the number registered as a real mobile line. Google Voice is a trademark of Google LLC. Sources: support.google.com.
One is built for living abroad. The other stops being an option the moment you board the plane.
No US-only port request. No new SIM. No carrier visit. Set it up after you've already left.
Grab KeepMyNumber from the App Store and create your account.
Enter the +1 number you want to keep and choose a plan. We handle the port with AT&T, Verizon, T-Mobile, or any US carrier.
Calls, texts and verification codes land in the app - on any carrier, in any country.
Sarah M.
NYC → Mexico City
I moved to Mexico City and kept my +1 number. My bank still works. My mom still calls. That's the whole point.
David K.
Austin → Lisbon
Setup was literally two screens and a photo. Verizon didn't even fight me on the port. Felt like magic.
Ana R.
SF → Bangkok
I've been a digital nomad for 6 years. This is the first tool that actually solved the number problem.
David K.
Austin → Lisbon
Setup was literally two screens and a photo. Verizon didn't even fight me on the port. Felt like magic.
Ana R.
SF → Bangkok
I've been a digital nomad for 6 years. This is the first tool that actually solved the number problem.
Sarah M.
NYC → Mexico City
I moved to Mexico City and kept my +1 number. My bank still works. My mom still calls. That's the whole point.
Ana R.
SF → Bangkok
I've been a digital nomad for 6 years. This is the first tool that actually solved the number problem.
Sarah M.
NYC → Mexico City
I moved to Mexico City and kept my +1 number. My bank still works. My mom still calls. That's the whole point.
David K.
Austin → Lisbon
Setup was literally two screens and a photo. Verizon didn't even fight me on the port. Felt like magic.
No roaming fees. No per-minute charges. No country tiers.
Save 25% on yearly billing

Keep Forever
7-day free trial
then $89/year
+1 (415) 555-0134
Start 7-day free trialNo hidden fees. Cancel anytime.
For living abroad, yes — if you need bank codes and you are already outside the US. Google Voice is cheaper ($20 one-time port-in, then free) but it is VoIP, only accepts active US mobile numbers, and you must start the port while you are physically in the US. Keep My Number costs $89/year, keeps the number as a real mobile line so 2FA keeps working, and you can set it up from any country.
Google Voice is a VoIP number after you port. Many banks, brokerages, and government logins block VoIP destinations for SMS one-time codes. Keep My Number keeps your number registered as a real mobile number, so Chase, Bank of America, PayPal, the IRS, and similar senders keep texting the line they already trust.
No. Google Voice requires the port request to be made while you are physically in the United States. Keep My Number lets you start the port from anywhere — including after you have already moved.
No. Google Voice only ports active US (+1) mobile numbers. UK (+44) and other non-US numbers are not eligible. Keep My Number ports UK numbers with a PAC code — see the UK guide for steps and pricing.
Google Voice charges a $20 one-time port-in fee, then the number is free. Keep My Number is $89 per year (about $7.40 a month) or $59 per 6 months, with no roaming fees. You pay more for a real mobile number that banks accept and a port you can start from abroad.
If Google Voice will release the number, start the port in the Keep My Number app and we will walk the port-out. If the number is still on AT&T, Verizon, T-Mobile, or another mobile carrier, skip Google Voice and port to us directly — including from abroad.
No. Your US number lives in the Keep My Number app. Use any local SIM or eSIM for data in your new country. Google Voice is also app-based, but only after a US-only VoIP port.
Port it to Keep My Number from the app. Setup takes about ten minutes; most US wireless-to-wireless ports finish the same day to 24 hours. Calls, texts, and 2FA codes then land in the app worldwide. The US country page walks through carriers, pricing, and roaming vs AT&T and Verizon.
Takes 10 seconds to check, no account needed. Your number moves with you — every country, every carrier, forever.
Get KeepMyNumber