AT&T is an American multinational conglomerate holding company. AT&T is a public type of company. AT&T is the world’s largest telecommunication company. And it is also the second largest mobile telephone service provider and as well as the largest fixed telephone service provider of the United States. AT&T began its…
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ATT originally known as American Telephone and Telegraph dated back in 1885. But since SBC acquired ATT and adopted AT&T name and brand it is known as American Multinational Telecommunication Corporation presently. Company owned by ATT Corporation are ATT Mobility, BellSouth, Southern Bell, and ATT Tele holdings, Cricket Wireless, Iusacell…
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