1. To manage your AT&T Prepaid account from your device or computer browser, go to paygonline.com.
2. Enter your AT&T Prepaid wireless number and password, then select Sign in.
Note: The username is your 10-digit wireless number, and the initial password is set to the Last digits of your wireless number.
3. Your Current Balance will be displayed. To add money to your account, navigate to and select Make a Payment.
4. Navigate to Set Up AutoPay, select Add-Ons, switch Plans, sign up for Multi-Line Discount, and more.
5. To manage your account over the phone, from the home screen, dial 611 > select the Call button. If calling from a landline phone, dial 1-800-901-9878.
Note: You can also manage your account via text message using AT&T Prepaid star codes.