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At&t internet service telephone number
- 9 p.m. - 9 p.m. M - F, 7 a.m. New service. Bill, account & tech support. Give us a call. - 9 . M - F, 7 a.m. CT Tech support available 24/7. CT Sa - Su, 8 a.m. Here are some tips you can use to learn how to look up a telephone number online if you need a residential, business, or cellular phone number. Contact AT&T by phone or live chat to order new service, track orders, and get customer service, billing and tech support. . How can we help you? Contact AT&T by phone or live chat to order new service, track orders, and get customer service, billing and tech support. How can we help you? Contact AT&T by phone or live chat to order new service, track orders, and get customer service, billing and tech support. How can we help you? There are plenty of reasons to choose AT&T as your ISP (internet service provider.) AT&T is rated #1 in Customer Satisfaction for Residential Internet service in the north central and . Internet access has become a very fundamental necessity to contemporary business for daily operations.