AT&T Inc. is an American multinational conglomerate holding company headquartered at ... AT&T continued to operate long distance services, but as a result of this breakup, faced competition from new competitors such as MCI and Sprint.


Sep 28, 2018 ... AT&T Services, Inc. tests, commercializes, and markets Internet services to residential and commercial customers. The company was formerly ...


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Jun 24, 2018 ... I am not trying to purchase any AT&T services. ... I had a credit enquiry on EQUIFAX by ATT services Inc which I haven't authorized and I am not ...


Find U-verse® online support and AT&T customer service numbers for all AT&T home services. Order or upgrade new AT&T services by calling 1-855-579-3106. ... Subsidiaries and affiliates of AT&T Inc. provide products and services under ...


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AT&T is a telecommunications company offering customers cellular phone, television and Internet services. The company was established in 1983, but roots of ...