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Private company

Nippon Telegraph and Telephone Public Corporation

Logo: Ariga, CC BY-SA 4.0, via Wikimedia Commons3

Nippon Telegraph and Telephone Public Corporation is a Japanese company based in NTT Hibiya Building, dissolved in 1985.1 It was founded in 1952.1

日本電信電話公社（にっぽんでんしんでんわこうしゃ、英語: Nippon Telegraph and Telephone Public Corporation）は、かつて電気通信事業を営んでいた公共企業体、日本電信電話公社関係法令による公法上の法人である。通称は電電公社（でんでんこうしゃ）で、英文略称はNTT。日本電信電話株式会社（現・NTT株式会社、NTTグループ）の前身である。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Aug 1, 1952Founded1
  • HeadquartersNTT Hibiya Building, Japan1
  • Legal formKōsha, Specially designated public corporation1

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NTT Communications (headquarters)
Photo: Lombroso, Public domain, via Wikimedia Commons4

Acquisitions

  1. Succeeded Ministry of Telecommunications1
  2. Succeeded by NTT, Inc.1

Timeline

  1. Apr 1, 1985Dissolved Dissolved1
  2. Aug 1, 1952Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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