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Tata Communications Customer Care No. 1800 266 0660
Updated on Thursday, 18 June 2026 - 11:56am
Organization:
tatacommunications.com Toll free Number(s):
- 1800 266 0660 (For Customer Support)
Website:
Official Website
iOS App:
Tata Communications Self Serve
Android App:
Tata Communications Self Serve IVRS Menu
- Press 1: For managed hosting or security services
- Press 2: For network, voice, mobility, and roaming services
- Press 3: For collaboration services of Cisco and Microsoft like Team, video, and audio conferencing services.
- Press 4: For contact center and messaging services
- Press 5: For partner portal and partner portal related services
- Press 6: For enterprise broadband services
- Press 7: For Kalerya SMS, Kalerya Voice, WhatsApp business messaging, or other kalerya services
- Press 9: For any other services
Important Links
India Office Addresses
Contact No.: 1800 266 0660 (Same For All)
| Sr No. | Location | Address |
|---|---|---|
| 1 | Chennai | Jayanth Tech Park, No.41, Mount Poonamallee Road, Nandambakkam, Chennai 600089. |
| 2 | Kolkata | VSB 1/18 CIT Road Scheme VII-M Ultadanga Kolkata 700054. Contact No.: 033-66116600 |
| 3 | Mumbai | Tower 4, 4th to 8th Floor, Equinox Business Park, LBS Marg, Kurla (W) Mumbai 400070 |
| 4 | New Delhi | Next Gen Tower Outer Ring Road, GK-1, New Delhi - 110048. |
| 5 | Pune | Pune-Alandi Road Dighi, Pune 411015. Contact No.: 020-67347774 |
Global Office Addresses
| Sr No. | Location | Contact No. | Address |
|---|---|---|---|
| America | |||
| 1 | Santa Clara | +1 (669) 262-4844 | 5201 Great America Parkway, Suite 332, Santa Clara, CA 95054 |
| 2 | Reston | +1 (703) 547-5900 | 11911 Freedom Drive, Suite 250, Reston, VA, 20190 USA |
| 3 | Matawan | +1 (732) 888-6720 | 90 Matawan Road, Suite 300 Matawan, NJ 07747 USA |
| 4 | Montreal | +1 (514) 868-7272 | 1441 Rue Carrie-Derick Montreal, Quebec H3C 4S9 Canada |
| Asia | |||
| 5 | Hong Kong | +852 3693 8888, 0800 938949 | Room 3702, Lee Garden One 33 Hysan Ave, Causeway Bay, Hong Kong |
| 6 | Singapore | +65 6632 6700, 1800 555 4357 | 18 Tai Seng Street 18 Tai Seng, #04-01 Singapore 539775 |
| 7 | Sydney | +61 2 8340 2300,
80033111133 Fax: +61 2 9299 2019 |
Tata Communications (Australia) Pty Limited426, 5 Lime Street, Sydney NSW 2000 |
| 8 | Sri Lanka | +94112435524, +94114734949 | Tata Communications Lanka Ltd Garden View, Mezzanine Floor, Taj Samudra, Colombo 03 |
| 8 | Kuala Lumpur | 1800 816 627 | Level 27 Penthouse, Centrepoint North, Lingkaran Syed Putra, Mid Valley City, 59200 Kuala Lumpu |
| Europe | |||
| 9 | London | +44 207 0299500 | Tata Communications (UK) Limited 6th Floor, 155 Bishopsgate, Broadgate Business Centre, London EC2M 3TQ |
| 10 | Frankfurt | +49 69 247572800, 80033111133 | Hamburger Allee 2-4, Suite 15B 60486 Frankfurt am Main, Germany |
| 11 | Paris | +33 1 71156900, 80033111133 | 37 Rue Caumartin 75009 Paris - France |
| 12 | Madrid | +34 916 574890, 80033111133 | Avenida Doctor Severo ochoa, 51, planta 4a Edificio CasaBlanca 28100 Alcobendas Madrid, Spain |
| 13 | Warsaw | +48 22 8734000, 80033111133 | ul. Popularna 14 02-473 Warszawa Poland |
| 14 | Moscow | +7 495 9378376, 80033111133 | Office 509 4th Lesnoy lane, 4 125047 Moscow Russian Federation |
| 15 | Norway | - | TMF Norway AS, Hagolokkveien 26, 1383 Asker, 0220 Asker Norge |
| 16 | Amsterdam | - | Mondriaan Tower, 26th floor Amstelplein 6-8 1096 BC Amsterdam The Netherlands |
| Middle East | |||
| 17 | Abu Dhabi | +971 2 6266223 | City Center Building, Hamdan Street Block A, Second Floor, Office #204 P.O. Box 41660 Abu Dhabi United Arab Emirates. |
| 18 | Dubai | +97144336671 | Office 4202B, 4203B, 42nd Floor, Business Central Tower (BCT), Al Sufouh 2nd, Dubai Internet City, P.O. Box 453318 Dubai, United Arab Emirates. |
