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AT&T, Inc. provides telecommunication services and products to residential, business, and governmental customers in the United States and internationally. Its services include local exchange services, long-distance services, wireless communications, data/broadband and Internet services, managed networking, wholesale services, directory advertising and publishing, and sale of telecommunications equipment.
The company offers a range of wireline services, including local and long-distance services; caller ID, call waiting, and voice mail services to retail customers; switched access service to service providers; and call routing by origination point, time-of-day routing, and virtual private network applications, including dedicated outbound facilities. It also provides wireline data services, including switched and dedicated transport, Internet access, network integration, and data equipment sales, as well as private lines, packet services, dedicated Internet and enterprise networking services, DSL/broadband, dial-up Internet access, and WiFi.
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