Find your account number

You can find your account number on My T-Mobile.

 

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

 

 

From your computer

  1. Log in to My T-Mobile.
  2. Select BILLING tab.
  3. Scroll down the page, click Download PDF.
  4. Click View summary bill.
  5. Select Save.
  6. Open PDF, locate account number in top right hand corner of first page.