The AT&T U-verse customer service number is 800-288-2020. Representatives are available Monday through Friday from 8 a.m. to 7 p.m. local time, and on Saturdays from 8 a.m. to 5 p.m. Text telephone for customers with disabilities is available at 800-651-5111, Monday through Friday, from 8 a.m. to 5 p.m.
Customers can also reach AT&T technical support at 800-288-2020, but they are available 24 hours a day, seven days a week. ATT.com also has online chat capabilities for customer support, as well as self-help libraries for product use, troubleshooting, and personal account management. Online customer account tools include viewing and paying bills, questioning charges, and making changes to the customer's programming package.