How to find your T-Mobile Account number
How to find my T-Mobile USA Account number.
T-Mobile Account number
For Prepaid SIM
- If you have a prepaid account and don’t use My T-Mobile, your number is your account number.
- If you have a prepaid account and do use My T-Mobile, your account number is at the top right of the magenta bar.
For Postpaid SIM
On your Mobile device or Desktop
- Go to My T-Mobile.
- Login with T-Mobile ID Password
- View your account number at the top center of the welcome screen.
- Or Select BILLING, Under Bill summary, you can find your Account Number