• • • • • • • • • • • (50%) • • • Website AT&T Inc. Is an American headquartered at in,. AT&T is the world's largest telecommunications company. AT&T is also the second largest provider of services and the largest provider of services in the United States. How To Unlock Car Using Cell Phone. Began its history as, which was a subsidiary of the founded by in 1880.
Bell Telephone Company evolved into in 1885 which had since rebranded to. Following the 1982 lawsuit, this resulted in the of AT&T Corp. Iphone 6 Unlocked Black Friday Deals more. ' S ('Ma Bell') subsidiaries or ('Baby Bells'), resulting in several independent companies including Southwestern Bell Corporation. Southwestern Bell changed its name to SBC Communications Inc. In 2005, SBC purchased former parent AT&T Corporation and took on its branding, with the merged entity naming itself AT&T Inc.