Where to find your phone number on iPhone

Your iPhone stores your phone number in the SIM card and in your carrier's account. The fastest way to see it is to open Settings, tap Phone, and look at the line labeled My Number. If nothing appears there, your carrier has not synced the number to your device — which happens sometimes after set up or a plan change.

If My Number is blank, try restarting your iPhone. Power it off completely, wait 10 seconds, then power it back on. This forces your phone to reconnect to your carrier's network and pull your number from the SIM card. If it still does not show after restart, contact your carrier directly — they can confirm your number and resend it to your phone.

You can also find your number by opening the Phone app, tapping Keypad, and dialing *#62#, then pressing the call button. Your number will appear on screen. This works on most carriers, though some may not support it.

Key Takeaways

  • Open Settings, tap Phone, and look for My Number to see your phone number displayed on your iPhone.
  • If My Number is blank, restart your iPhone to force it to reconnect to your carrier's network.
  • Dialing *#62# in the Phone app and pressing call will display your number on most carriers.
  • If your number does not appear after restart, contact your carrier — they may need to resync your account.

Why your phone number might not show up

The most common reason My Number appears blank is that your carrier has not yet synced your phone number to your SIM card. This happens frequently right after you set up a new iPhone, switch carriers, or change your plan. Your phone is working fine and can make and receive calls — the display just has not caught up yet.

A second reason is that you are using an eSIM instead of a physical SIM card. iPhones with eSIMs sometimes take longer to display the number in Settings, or may not display it at all even though the service is active. If you can make and receive calls, your eSIM is working correctly.

Checking your number through your carrier's app or website

If Settings does not show your number, your carrier's own app or website will. Open the app for your carrier — Verizon, AT&T, T-Mobile, or whoever provides your service — and log in with your account credentials. Your phone number appears in the account overview or under My Phone or My Line.

You can also visit your carrier's website on any device, log in, and find your number in your account dashboard. This method works even if your iPhone is not displaying it, and it confirms that your carrier has your number on file.

What to do if the number still does not appear

If My Number remains blank after a restart, and your carrier's app shows your number correctly, the issue is between your iPhone and your SIM card. Try removing and reinserting your physical SIM card if you have one. Power off your iPhone, use the SIM ejector tool that came with your phone, remove the SIM, wait 10 seconds, reinsert it, and power back on.

If you use an eSIM, go to Settings > Cellular > Cellular Plans, tap your plan, and select Turn On This Line. Then restart your iPhone. If the number still does not appear after these steps, contact your carrier's support line — they can manually resync your account or troubleshoot whether a hardware issue is preventing the SIM from communicating with your phone.

Why you might need to know your phone number

You need your phone number when you are setting up a new account somewhere, verifying your identity over the phone, or giving it to someone who wants to reach you. Some apps and websites ask for it during registration. If you have had your iPhone for a while and never needed to know it, that is normal — your contacts call you by name, not by number.

If you are new to iPhone or just switched carriers, writing down your number somewhere safe is a good habit. You may not need it often, but when you do, you will be glad you have it.

Frequently Asked Questions

Can I see my phone number on the lock screen?

No, iPhone does not display your number on the lock screen or home screen. You have to open Settings and navigate to Phone to see it. Some older Android phones showed this, but iPhones have never included it as a default display.

What if I have multiple phone numbers on one iPhone?

If you have both a physical SIM and an eSIM, or two eSIMs, go to Settings > Cellular to see all your numbers listed under Cellular Plans. Each plan shows its own number. You can also check Settings > Phone to see which number is set as your primary line.

Does restarting my iPhone erase anything?

No. Restarting your iPhone is safe and does not delete any data, photos, or settings. It straightforward turns the device off and back on, which refreshes the connection to your carrier's network.

Why does my carrier's app show a different number than my iPhone?

This usually means your iPhone has not synced with your carrier yet, or there is a delay between when your carrier updated your account and when your phone received the update. Restart your iPhone and wait a few hours. If the numbers still do not match, contact your carrier to confirm which number is correct.