How do you contact ATT customer service?

Contact AT&T customer service online by visiting ATT.com/ContactUs and selecting the Live Chat option. You can also contact AT&T customer service via telephone, using a different contact number for each of the AT&T services.

Support for wireless service is available daily from 7 a.m. to 10 p.m. local time by calling 800-331-0500. Digital TV customers can get support at 866-862-6075 from Monday to Friday from 8 a.m. to 10 p.m. EST and on Saturday and Sunday from 8 a.m. to 5 p.m. EST. Phone support for Internet and home phone services is available 24 hours a day, seven days a week by calling 800-288-2020.