Last Updated: Apr 07, 2015
The account number is available online if you have an account admin or account authorized profile set up on sprint.com.
To locate your account number on sprint.com:
At the top right-hand side of the My Account page, next to the Sign Out button, the account number is displayed below the account nickname. Use the drop-down menu to select another account.
The account number is also located on each monthly statement.