Get a Temporary Cell Number Without a Carrier, Contract or SIM
A temporary cell number lets you get past a 'US mobile number required' step without signing a contract, buying a SIM or visiting a carrier store. On TemporarySMS you choose a +1 number from the number list and read its incoming texts in your browser, for free.
Free numbers available now
Click a number to open its public inbox, enter the number on the signup form, then press Update Messages on the number's page to fetch the code.
What you skip compared with a carrier
Getting a new line from a carrier means choosing a plan, activating a SIM or eSIM and often handing over personal details. Here you skip all of that: the number is already online, hosted by a provider, and you only borrow its inbox.
- No contract, top-up or credit check.
- No SIM card to insert and no unlocked phone needed.
- No app to install; a laptop, tablet or phone browser is enough.
The price of that convenience: the inbox is public, you can't call or text out, and the number leaves the list when its provider takes it offline.
Reading a +1 number and its area code
+1 is the country code shared by the United States, Canada and several Caribbean countries. After it come ten digits: a three-digit area code and a seven-digit local number, as in +1 212 555 0147 (a made-up example).
The area code shows where a number was first assigned, not where its user is. People keep their cell numbers when they move, and online numbers have no physical location at all. For most signups any US area code will do, though a local service, such as a city-specific app, may be an exception.
For typing the number into a form without errors, see how to enter a temp phone no.
Services that only take a US number
Some apps launch in the US first, some promotions are US-only, and some services limit signups to the countries they operate in. When a form offers only +1 or refuses anything else, you need a North American number.
- Pick a US number that has recently received texts from similar services.
- Expect strict services to check more than the country code. Some look up whether a number belongs to a mobile carrier and refuse others; why sites reject numbers covers those checks.
- If a service wants a Canadian number specifically, a US one may not pass, even though both start with +1.
Online number vs prepaid SIM
| Online number here | Prepaid SIM from a carrier | |
|---|---|---|
| Cost | Free | You buy the SIM plus a plan or top-up |
| Time to start | As long as it takes to open a page | Buying, activating, sometimes waiting for delivery |
| ID or personal details | None | May be requested, depending on the store, carrier and country |
| Device | Any browser | A phone that's unlocked and works on that network |
| Calls and outgoing texts | No | Yes |
| Who can read your texts | Anyone | Only you |
| How long you keep it | Until it rotates off the list | While you keep the line active |
Weighing a burner handset or a travel eSIM as well? Temporary phone options compares all of them.
When a real carrier SIM is the better choice
- You'll keep the account and may need to recover it later.
- The account touches money, such as banking, payment or investing apps.
- You need calls, for example from a delivery driver or a landlord.
- You're staying in the US or Canada for a while and want a local number for everyday life.
- The service refuses online numbers outright.
For a one-off code on a low-stakes account, the free number is enough. For everything on this list, the cost and setup of a SIM are worth it.
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