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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。
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 …
AT&T Corporation | American Telecom Giant | Britannica Money
网页5 天之前 · 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 …
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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 …
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 …
Titan sub disaster: Five key questions that remain - BBC
网页5 天之前 · But on 22 June, wreckage was discovered about 500m (1,600ft) from Titanic’s bow. Titan had imploded just one hour and 45 minutes into the dive. These are five key questions that still need to be ...
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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