If you are a holder of the AT&T Access credit card issued by Citi, you have several options to make your card payment. You can pay:
- Online: Log in to your account via the Citi credit cards website and make your payment.
- By Mail: Send your payment to the following address: AT&T Access Card, P.O. Box 9001037, Louisville, KY, 40290-1037
- By Phone: The AT&T credit card customer service phone number for payments is 1-855-488-6642.