India
Tata Communications
LVSB  Kashinath Dhuru Marg
Prabhadevi  Mumbai 400 028
Tel  +91  22  6657 8765
Fax  +91  22  6639 5162 

Asia
Tata Communications
5 Shenton Way
#34–10 UIC Building
Singapore 068808
Tel +65 6551 3600
Fax +65 6423 0315

Tata Communications
2402 Bank of America Tower
12 Harcourt Road
Central, Hong Kong
Tel +852 3693 8888
Fax +852 3690 2022

Australia
Tata Communications
King Street Wharf
Suite 503, 35 Lime Street
Sydney NSW 2000 Australia
Tel+61 2 9299 2014
Fax +61 2 9299 2019

Middle East & North Africa
Tata Communications
Hamdan Street, City Center Building
Block – A, 2nd Floor, Office # 204
P.O. Box 41660
Abu Dhabi, United Arab Emirates
Tel +971 2 626 6223
Fax +971 2 627 2624

North America
Tata Communications
12010 Sunset Hills Road, 4th Floor
Reston, Virginia 20190, USA
Tel +1 703 547 5900
Fax +1 703 547 6555

Tata Communications
90 Matawan Rd – 3rd Floor
Matawan, NJ 07747, USA
Tel + 1 732 888 6700
Fax + 1 732 888 6809

Tata Communications
1555 Rue Carrie-Derick
Montreal (Québec)
Canada, H3C 6W2
Tel +1 514 868 7272
Fax +1 514 868 7234

Europe
Tata Communications
Exchange Tower, Suite 7.03
2 Harbour Exchange Square
London, E14 9GE, England
Tel +44 20 7519 4610
Fax +44 20 7519 4609

Tata Communications
131 Avenue Charles de Gaulle
92200 Neuilly sur Seine
France
Tel +33 1 41 43 4200
Fax +33 1 41 43 4200

Tata Communications
Avenida de Europa 4, Bajo A
Parque Empresarial "La Moraleja"
28108 Alcobendas
Madrid, Spain
Tel +34 916 57 48 90
Fax +34 916 62 06 79