NIPPON TELEGRAPH & TELEPHONE CORP
Close on Oct 19, 2026
About Nippon Telegraph & Telephone
Telephone Communications (No Radiotelephone), SIC 4813
Nippon Telegraph and Telephone Corporation (NTT) is a telecommunications and information technology holding company. Through its subsidiaries, NTT provides fixed-line communications, mobile telecommunications, system integration, cloud services, and global network solutions. Its operations span consumer telecommunications, corporate information and communications technology services, and digital transformation initiatives across individual consumers, enterprises, and public sector organizations.
The company operates telecommunications networks across Japan and manages a global presence with business activities across Asia, Europe, and the Americas. NTT is headquartered in Tokyo, Japan, where its principal executive offices oversee domestic network infrastructure, system integration projects, and international corporate collaborations.
Summary of the business section of Nippon Telegraph & Telephone's latest annual report, written by StockData.
Company profile
Company
- Legal name
- NIPPON TELEGRAPH & TELEPHONE CORP
- Founded
- 1985
- Headquarters
- Tokyo Japan, M0
- Address
- Otemachi First Square, East Tower, 5-1, Otemachi 1-Chome, Chiyoda-Ku 100-8116
- Phone
- (212) 661-0810
- Employees
- 274,850, Mar 31, 2017
- Industry
- Telephone Communications (No Radiotelephone)
- Incorporated in
- M0
- Fiscal year ends
- March 31
Stock & identifiers
- Ticker
- NTTYY
- Other tickers
- NPPXF
- Exchange
- OTC
- IPO date
- Sep 29, 1994
- Shares outstanding
- 2.02B, Mar 31, 2017
- Filer category
- Large accelerated filer
- Stock splits
- 25-for-1, Jun 29, 2023; 2-for-1, Jan 14, 2020; 2-for-1, Jul 1, 2015; 2-for-1, Jun 26, 2015
- SEC CIK
- 769594
- CUSIP
- 654624105
- ISIN
- US6546241059
- LEI
- 353800VHQU5VIXVUA841
- EIN
- 00-0000000
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
No recent ownership filings by officers or directors
Nippon Telegraph & Telephone's leadership is listed in its proxy statement (Form DEF 14A).
Employees
Headcount reported in annual reports
“NTT and its consolidated subsidiaries had approximately 274,850 employees as of March 31, 2017.”
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Apr 13, 2018 | Deregistration | Termination of SEC registration (Form 15) |
| Mar 21, 2017 | Delisting | Notice of delisting from exchange (Form 25) |
| Mar 26, 2008 | Deregistration | Termination of SEC registration (Form 15) |
| May 17, 2000 | Tender offer | Third-party tender offer for the company's shares |