If you have questions concerning your AT&T billing or would like information on a calling plan you can contact us via email or call toll free. Our online Customer Care Center email address is info@att-online-info.com or our toll free Customer Care Center number is 1-888-795-2717. If you would like to make payment arrangements please contact our payment specialists at 1-800-761-9902. If you have technical questions concerning our AT&T website you can contact us via email or call toll free. Our online technical service email address is technical@att-online-info.com or our toll free Customer Care Center number is 1-888-795-2717. You may also mail any questions, comments, or payments to: **Please include your name, AT&T account number, and your AT&T billing number with payment to assure accurate and timely posting.** Customer Care Center hours are as follows: |