What is My Number.io
How to check your own phone number — by country & carrier
Forgot your own number? On most carriers you dial a short code (for example Jio *1#, Vodafone UK *#100#, T‑Mobile US #686#) and it shows on screen. No code on your network? Open Settings → About phone → SIM status — or just detect it automatically.
Don't want to dial a code?Detect your number automatically with our free tool — no app needed.
Detect my number →Find your carrier
| Country | Carrier | Method | Code |
|---|---|---|---|
| India | Reliance Jio | USSD | *1# |
| India | Airtel | USSD | *282# |
| India | BSNL | USSD | *222# |
| United Kingdom | Vodafone UK | USSD | *#100# |
| United Kingdom | O2 UK | SMS | Text the word NUMBER to 2020 |
| United Kingdom | EE | SMS | Text the word NUMBER to 150 |
| United States | T-Mobile US | USSD | #686# |
| United States | AT&T | SETTINGS | Settings / app |
| United States | Verizon | SETTINGS | Settings / app |
| Australia | Telstra | USSD | #150# |
| Australia | Optus | SMS | Text the digit 1 to 9999 |
| Australia | Vodafone Australia | USSD | *#100# |
| Canada | Rogers | SETTINGS | Settings / app |
| Canada | Bell | SETTINGS | Settings / app |
| Canada | Telus | SETTINGS | Settings / app |
| New Zealand | Spark | SETTINGS | Settings / app |
| New Zealand | One NZ | SETTINGS | Settings / app |
| New Zealand | 2degrees | SETTINGS | Settings / app |
| Ireland | Three Ireland | SETTINGS | Settings / app |
| Ireland | Vodafone Ireland | SETTINGS | Settings / app |
| Ireland | Eir | SETTINGS | Settings / app |