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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, … 展开
Origins
AT&T started with Bell Patent Association, a legal entity established in 1874 to protect the patent rights of Alexander Graham Bell after he invented the … 展开• AT&T (Archive)
• The short film A CONTINENT IS BRIDGED (Reel 1 of 4, Reel 2 of 4, Reel 3 of 4, Reel 4 of 4) (1940) is available for free download at the Internet Archive
• American Telephone & Telegraph logos, adverts and historical … 展开AT&T, prior to its merger with SBC Communications, had three core companies:
• AT&T … 展开• Companies portal
• Bell Telephone Memorial, a monument sculpted by W.S. Allard, commemorating the invention of the telephone
• International Bell Telephone Company, sister company to American Bell Telephone, with its … 展开CC-BY-SA 许可证中的维基百科文本 AT&T | Wikipedia
AT&T Inc. is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. 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. As of 2023, AT&T was ranked 13th on the Fortune 500 rankings of the largest Unite…
Wikipedia · CC-BY-SA 许可下的文字AT&T Corporate Profile
Learn about AT&T's purpose, vision, and achievements in 5G, fiber, and public safety. Find out how AT&T is leading the charge in connectivity and innovation, and ho…
- This article is about AT&T's purpose which is connecting people to greater possibility through 5G and fiber network with expertise, simplicity and inspiration.
AT&T公司 | 维基百科，自由的百科全书
网页美國電話與電報公司（英語： AT&T Corporation ， American Telephone & Telegraph 的縮寫）是AT&T公司的子公司，为企业、消费者和政府机构提供语音、影片、数据、互联网电信等专业服务。
AT&T Corporation | American Telecom Giant | Britannica Money
网页2024年9月8日 · AT&T (T) is a Dallas-based holding company that comprises telecommunications and technology subsidiaries and affiliates; its history dates back to …
History of AT&T | Wikipedia
网页Learn about the origins, monopoly, and breakup of AT&T, the American telecommunications company that invented the telephone. The article covers the key events, people, and technologies that shaped AT&T's …
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AT&T公司 - 維基百科，自由的百科全書 | zh.wikipedia.org
网页美國電話與電報公司 （英語： AT&T Corporation ， American Telephone & Telegraph 的縮寫）是 AT&T 公司的子公司，為企業、消費者和政府機構提供語音、影片、數據、互聯 …
AT&T’s History of Invention and Breakups | The New York Times
网页2016年2月13日 · AT&T, once known informally as Ma Bell, is a storied American brand that goes back under a succession of names to the late 19th century, after Alexander …
AT&T | Simple English Wikipedia, the free encyclopedia
网页AT&T Inc. (used to be called American Telegraph & Telephone) is the largest provider of both local and long distance fixed telephone services and Internet access in the United …
History and operations of AT&T | Britannica
网页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 …
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