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…
3 commentsAT&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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