AT&T Corporation - Wikipedia
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. During the Bell System's long h… 展开
HistoryAT&T started with Bell Patent Association, a legal entity established in 1874 to protect the patent rights of
In … 展开
AT&T - Wikipedia
AT&T was founded as Bell Telephone Company by Alexander Graham Bell, Thomas Watson and Gardiner Greene Hubbard after Bell's patenting of the telephone in 1875. By 1881, Bell Telephone Company had become the American Bell Telephone Company. One of its subsidiaries was the American Telephone and Telegraph Company (AT&T), established in 1885. On December 30, 1899, AT&T acquired the assets of its parent American Bell Telephone, becoming the new pare…
Wikipedia · CC-BY-SA 许可下的文字AT&T Corporation | American Telecom Giant | Britannica Money
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 Graham …
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 how i…
- 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.
History of AT&T - Wikipedia
AT&T Corporation was eventually purchased by one of the Regional Bell Operating Companies, the former Southwestern Bell Company, in 2005, and the combined company became known as AT&T Inc.
AT&T公司 - 维基百科，自由的百科全书
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。
- 其他用户还问了以下问题
AT&T - 维基百科，自由的百科全书
at&t是美國的一間跨國 集團 控股公司，是全美最大的固網電話及流動電話 電信服務供應商，此外還提供寬頻及收費電視服務。合共1.5億戶提供服務，當中8,510萬戶為無線用戶。 [8]
AT&T - Simple English Wikipedia, the free encyclopedia
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 States with …
AT&T公司 - 维基百科，自由的百科全书
2022年6月21日 · 美国电话与电报公司（英语： AT&T Corporation ， American Telephone & Telegraph 的缩写）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 and operations of AT&T | Britannica
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 …
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