Find your account number

You can find your account number in the T-Mobile app and on My T-Mobile.

 

If you have a Pay in Advance (Prepaid) account, your mobile number is your account number.

 

 

T-Mobile app

 

New T-Mobile app

Open the app and tap BILL. You'll see the account number at the top directly under the 'Bill summary' title.

 

T-Mobile app

  1. Open the app. If you don't have it, download it now.

  2. Tap Menu > BILLING & PAYMENTS.
  3. Tap View Bill Summary. You'll see the account number at the top directly under the 'Bill summary' title.

 

 

From your computer

  1. Log in to My T-Mobile.
  2. Click BILLING. You'll see the account number at the top, under 'Bill summary'.