What is My Number.io
How to check your own phone number in United States
To find your own number in United States, dial your carrier's short code (below) and it appears on screen — or open Settings → About phone → SIM status. Pick your carrier:
Don't want to dial a code?Detect your number automatically with our free tool — no app needed.
Detect my number →| Carrier | Method | Code |
|---|---|---|
| T-Mobile US | USSD | #686# |
| AT&T | SETTINGS | Settings / app |
| Verizon | SETTINGS | Settings / app |