AT&T Inc. is an American multinational Telecommunication Company. The head quarter of the AT&T is located at the Whitacre Tower in Dallas, Texas, United States. AT&T is the largest telecommunication service provider of the world. Not only this but AT&T is also the second largest mobile telephone service provider and…
1 commentAT&T is a multinational telecommunications corporation. The service is widely used for sending and receiving mails and messages. It is originally known as American Telephone and Telegraph. On 2015 ATT was ranked as 47th in the world most admired company in Forune 500 list and 27th largest company in the world…
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