How to get a US phone number without a US SIM card (2026) | G100
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How to get a US phone number without a US SIM card (2026)

By Arjun Pillai · Remote work & travel · 2026-09-04 · 6 min read

I've been living out of a backpack for four years, and the question that follows me from hostel to co-working space is always the same: how do you get an American phone number when you're nowhere near America? People assume you need a US SIM, a US mailing address, maybe a cousin in Ohio who'll receive your codes. You don't. Not anymore.

Here's the honest lay of the land, including the parts most guides skip.

What a US number is actually for

Most of us don't want a US number to make calls. We want it so a US bank, a marketplace, a dating app, or some SaaS signup will accept us. Those services text a one-time code to a +1 number, and if you can't receive that text, you're locked out. A US number is a key, not a phone plan.

So the real requirement is narrow: something that receives SMS and calls on a +1 number, and that you can set up and use from another country. Keep that in mind, because it rules out more options than you'd think.

The three ways people try

Free apps (Google Voice, TextNow)

Everyone reaches for these first, and I get why — free is free. The catch is in the setup. Google Voice needs an existing US phone number to link before it'll hand you a Voice number. TextNow won't let you register from outside North America; open it from a café in Lisbon or Bali and it stalls at the sign-up screen or asks for a location it won't accept.

So the "free" numbers effectively require a US footprint you already have. If you're an American who moved abroad and set these up before you left, great — they still work. If you're starting fresh from another country, you'll hit a wall.

A carrier or Twilio-style DIY number

You can rent a real US number from a developer platform like Twilio and route it wherever you want. It works, and it's flexible. It's also a project. You're wiring up an API, configuring a webhook to catch incoming SMS, and building or borrowing something to actually read the messages. If "configure a webhook" made you wince, this isn't your path. It's built for engineers, not for someone who just wants to receive a bank code before their coffee gets cold.

A cloud number app (G100)

This is the middle ground I keep landing on: an app that gives you a dedicated US or Canada number, no SIM, no wiring. G100 is US-registered, hands you a real +1 number, and you use it from the browser or your phone. No US SIM, no US address, no KYC to get the number. You can buy it from Nairobi, Nagoya, or a night bus in Peru — location doesn't matter.

Options side by side

G100 Google Voice TextNow Carrier / Twilio DIY
Needs a US SIM / address? No Yes — needs a US number to link Effectively yes No, but needs an account setup
Works from abroad? Yes — buy from anywhere Only if set up in the US first Won't register outside North America Yes, once you've built it
Price Flat $1.95/month Free (personal) Free (ad-supported) Metered — needs developer setup
WhatsApp-ready? Yes Often rejected Often rejected Depends on the number

Setting one up with G100, start to finish

  1. Go to app.g100.us and create an account. No US card, no address, no ID upload.
  2. Search available US or Canada numbers and pick one. If you want it to read as local to a specific city, choose that area code.
  3. Activate it. It's a flat $1.95/month, pay-as-you-go in USD through Stripe. No annual lock-in.
  4. Open the number in the browser or the mobile app. Send yourself a test — a verification code from any site you already have an account on — and watch it land in your inbox.

That's the whole thing. The number receives SMS and OTPs, takes and makes calls at $0.03/min, and is WhatsApp-ready if you want to verify a WhatsApp account on it. Full rates are on the pricing page.

The honest caveat

I'd rather you hear this from me than discover it after signup: outbound SMS sending isn't live on G100 yet. You can receive texts and codes, make and take calls, and use WhatsApp today. Sending your own text messages comes after 10DLC registration wraps up. If your whole reason for a US number is firing off texts right now, wait for that or use it for the receive-and-call side in the meantime. For the overwhelmingly common job — receiving codes to get into US services — it does exactly what you need.

So which should you pick?

If you already had Google Voice or TextNow running before you left the US, keep using them. If you're starting from another country and need a +1 number that just works, the free apps will block you at setup and the DIY route will eat your weekend. A cloud number app is the path with the fewest surprises: a couple of dollars a month, no SIM, no address, live in a few minutes.

Grab one at app.g100.us and check the pricing page before you commit — it's about the price of a bottle of water in most airports.

FAQ

Can I get a US phone number without a US SIM card?

Yes. A cloud number app like G100 gives you a dedicated US or Canada number that lives in an app, so there's no physical SIM, no US address, and no need to travel. You buy it from wherever you are and use it in the browser or on your phone.

Do I need a US address or ID to get a US number?

Not with G100. There's no US address requirement and no KYC step to get a number. You sign up, pick a number, and pay in USD with a card through Stripe. Traditional carriers and some free apps do effectively require a US footprint.

Can I receive OTP and verification codes on a G100 number from abroad?

Yes. G100 numbers receive SMS, so one-time passcodes and verification texts land in your inbox no matter which country you're sitting in. The number is also WhatsApp-ready for account verification.

Can I send text messages from my G100 number?

Not yet. Right now G100 numbers receive SMS and OTPs, make and take calls, and work with WhatsApp. Outbound SMS sending isn't live until 10DLC registration is complete, so plan around that if you need to send texts today.

Get a US number from anywhere for $1.95/month

No US SIM, no US address, no KYC. Receive codes, take calls, use WhatsApp — from any country.

Get your number →

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