The fastest way to find your phone number
Your phone number is usually visible in your device settings, and the exact location depends on whether you have an iPhone or Android phone. On most phones, you can find it in under a minute without calling anyone or opening an app.
The method that works on nearly every phone is to open your Settings app, look for a section called "About Phone" or "About," and scroll until you see a line labeled "Phone Number" or "My Number." Some phones also display it at the very top of the Settings app under your name or account information.
If you cannot find it in Settings, your carrier's app (Verizon, AT&T, T-Mobile, or whoever provides your service) will show your number in the account section. You can also text yourself from another phone to see what number appears on the incoming message.
Key Takeaways
- On iPhone, go to Settings > Phone to see your number at the top of the screen.
- On Android, open Settings > About Phone and look for "Phone Number" or "My Phone Number" in the list.
- If Settings does not show your number, open your carrier's app and check the account or billing section.
- You can also text yourself from another phone to confirm which number is yours.
Finding your number on iPhone
Open the Settings app on your iPhone. Tap "Phone" — it is the second option in most versions of iOS, right below "Airplane Mode." At the very top of the Phone settings page, you will see "My Number" with your phone number displayed directly underneath it.
If you do not see "Phone" in your Settings menu, scroll down and look for it. On some older iPhones or if you have a very full Settings list, it may be further down. Once you tap it, your number will be the first thing on the screen.
If the number does not appear or the field is blank, your phone may not have a SIM card inserted, or your carrier has not yet activated the line. In that case, check your carrier's app or contact your carrier directly.
Finding your number on Android
Open the Settings app on your Android phone. Scroll down and tap "About Phone" — on some Android versions it may say just "About." Look through the list for an entry that says "Phone Number," "My Phone Number," or "Phone Identity." Your number will be listed next to it.
If you do not see it in the About section, go back to Settings and look for "System" or "Device Information," then tap "About Phone" from there. The exact path varies depending on your phone's manufacturer (Samsung, Google Pixel, OnePlus, etc.), but the information is always in the About section somewhere.
Some Android phones also show your number at the top of the Settings app under your Google Account name. Tap your account picture or name at the very top of Settings and look for account details.
Checking your number through your carrier's app
If your phone's Settings do not display your number, your carrier's app will. Download or open the app for your carrier — Verizon, AT&T, T-Mobile, US Cellular, or whoever provides your service. Log in with your account information if prompted.
Once you are in the app, look for a section labeled "Account," "My Account," "Billing," or "Profile." Your phone number will be displayed there, usually at the top or next to your account holder name. This method also works if you want to double-check that the number in your Settings is correct.
If you do not have your carrier's app installed, you can also visit their website on a computer or another phone, log into your account, and find your number in the same places.
Using a text message to confirm your number
If you have access to another phone, you can text yourself to see your own number. Send a text message from the other phone to the number you think is yours. When the message arrives on your phone, the sender's number will display — that is your phone number.
This method is useful if you want to verify the number you found in Settings is actually active and working. It also works if you are not sure which number is yours when you have multiple lines or recently switched phones.
What to do if your number does not appear anywhere
If you cannot find your number in Settings, your carrier's app, or through a text message, your phone may not have an active service plan yet. This sometimes happens with new phones, replacement phones, or phones that have been inactive for a while.
Contact your carrier's customer service line — you can usually find the number on your bill, on the back of your SIM card, or on the carrier's website. They can tell you whether your line is active and provide your phone number directly. You may also need to activate your phone or insert a new SIM card if yours is damaged or expired.
Frequently Asked Questions
Why does my phone number not show up in Settings?
The most common reason is that your phone does not have an active SIM card or your service plan has not been activated yet. Some carrier plans also take a few hours to display the number after activation. If it has been more than a day, contact your carrier to confirm your line is active.
Can I find my phone number without opening Settings?
Yes. You can open your carrier's app, check your bill online, or text yourself from another phone. You can also call your carrier's customer service number (usually on your bill) and they will tell you your number immediately.
Is my phone number the same as my SIM card number?
No. Your phone number is what people use to call or text you. Your SIM card has a separate number called an ICCID, which is printed on the card itself. They are completely different.
What if I see multiple numbers in my phone settings?
If you have a dual-SIM phone (two SIM cards), you will see two numbers. One is your primary line and one is your secondary line. Your carrier's app will tell you which is which. If you only have one SIM, contact your carrier — there may be an error on your account.
Can I change my phone number from Settings?
No. Your phone number is assigned by your carrier and can only be changed through them. You can contact your carrier to request a new number, but there may be fees or waiting periods depending on your plan.