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 account, your mobile number is your account number.

 

From your mobile device with the 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 your account number under Bill summary.

 

 

From your computer

  1. Log in to My T-Mobile.
  2. Select BILLING. You'll see your account number under Bill summary.