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  1. Há 10 horas · Frontier Communications [111] Granite Telecommunications [112] GTT Communications (Acquiring Interoute) [113] IDT Corporation [82] Mediacom [114] Telephone and Data Systems (includes subsidiaries TDS Telecom and U.S. Cellular [115]) Windstream Communications (acquired EarthLink [116]) Zayo Group.

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

    Há 1 dia · AT&T Inc. (with "AT&T" being an abbreviation for its former name, the American Telephone and Telegraph Company) is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas.

  3. en.wikipedia.org › wiki › VodafoneVodafone - Wikipedia

    Há 1 dia · Vodafone Group Plc ( / ˈvoʊdəfoʊn /) is a British multinational telecommunications company. Its registered office and global headquarters are in Newbury, Berkshire, England. [4] . It predominantly operates services in Asia, Africa, Europe, and Oceania.

  4. Há 2 dias · 11 961 089. 11 916 735. Canada. 25 825 400. 26 844 273. 27 720 609. 28 363 793. 28 788 935. 29 765 396.

  5. Há 3 dias · Telecommunication Taxes in Brazil. Brazil holds one of the most burdening taxation policies for telecommunications in the world, a factor that hampers the expansion of these services in the country. Overview of Telebras.

  6. Há 3 dias · International Telecommunication Union (ITU), specialized agency of the United Nations that was created to encourage international cooperation in all forms of telecommunication. Its activities include maintaining order in the allocation of radio frequencies, setting standards on technical and.

  7. Há 4 dias · NTT Group is a leading company in the telecommunications business. We operate in a wide range of domestic and overseas markets by utilizing the customer base and expertise in communication networks and ICT that we have cultivated over our history. At a glance. Consolidated subsidiaries. 967. Number of Employees. 338,467.