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  1. en.wikipedia.org › wiki › AT&TAT&T - Wikipedia

    AT&T Inc. is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. [4] It is the world's third-largest telecommunications company by revenue and the second-largest wireless carrier in the United States behind Verizon but ahead of T-Mobile. [5]

  2. AT&T Corporation, commonly referred to as AT&T, an abbreviation for its former name, the American Telephone and Telegraph Company, was an American telecommunications company that provided voice, video, data, and Internet telecommunications and professional services to businesses, consumers, and government agencies.

  3. Jul 21, 2024 · AT&T (T) is a Dallas-based holding company that comprises telecommunications and technology subsidiaries and affiliates; its history dates back to 1876 and Alexander Graham Bell ’s invention of the telephone.

  4. about.att.com › pages › corporate-profileAT&T Corporate Profile

    AT&T Corporate Profile. Our Purpose. Connecting people to greater possibility – with expertise, simplicity, and inspiration. Opening the Door to Greater Possibility. Our world is rapidly being transformed by the widespread and growing availability of connectivity.

  5. AT&T Inc., formerly American Telephone and Telegraph Co., U.S. telecommunications corporation. It was established as a subsidiary of Bell Telephone Co. (founded by Alexander Graham Bell in 1877) to build long-distance telephone lines and later became the parent company of the Bell System.

  6. Jan 9, 2017 · AT&T is a US-based telecoms company, and the second largest provider of mobile services and the largest provider of fixed telephone services in the US. AT&T operates as a carrier of both fixed and mobile networks in the US but also offers telecoms services elsewhere.

  7. Bell and Hubbard also established American Telephone and Telegraph Company in 1885, which acquired the Bell Telephone Company and became the primary telephone company in the United States.

  8. Feb 19, 2020 · AT&T ( T) began as the “Bell Telephone Company” after Alexander Graham Bell invented the telephone in 1876. A year later, Bell formed the Bell Telephone Co. with his partners. Through the next...

  9. How AT&T Works. By: John Postley. AT&T 's story is one of innovation, conquest, endurance and revival. Since its birth in 1876, AT&T started a communications revolution, established an invincible monopoly, was dismantled by the government and rose again as a major player in a new era of digital communications.

  10. The historical brands of AT&T. In 1876, Alexander Graham Bell invented the telephone. That was the foundation of the company that would become AT&T - a brand that is now synonymous with innovation in communications.