Oversea offices and subsidiaries
- Bangkok
- (2)236-0444
- Beijing
- (10)6590-9200
- Dusseldorf
- NTT Deutschland GmbH (211)164700
- Geneva
- (22)798-3840
- Jakarta
- (21)331-543
- Kuala Lumpur
- (3)238-4077
- London
- NTT Europe Limited (171) 256-7151
- Mountain View
- NTT America Inc., Pacific and Western Division (415)940-1414
- New York
- NTT America Inc.
(212)661-0810
- Paris
- NTT France SA (1) 40760660
- Rio de Janeiro
- NTT do Brasil Ltda.(21)552-6697
- Singapore
- NTT Singapore Pte Ltd 293-3400
- Shanghai
- NTT Shanghai
+86-21-6374-8795