Ready to Do Big?Request a call back

Note: We will call you on the mobile number provided by you. Reach us at 1800 266 1800

Customer Service

We are here for you.

It is our constant endeavor to ensure that your experience with us is a smooth and pleasant one. If you ever face any connectivity or account / billing issues, we want to make sure that you are able to connect with the right people. We request you to call our customer care number. The Tata Docomo customer care toll free number is available 24 x 7 to provide you with our constant support.
In case enterprises still have queries, enterprises can approach us as mentioned below.

Service related

For any queries, requests, or complaints:


Call us toll free on -1800-266-1515

Email - 1515@tatatel.co.in
data.enterprise@tatatel.co.in for wiredline complaints

Mon - Sat (10am to 7pm)

Product enquiries

If you want to enquire about our products


Call us toll free on - 1800-266-1800

Email - dobig@tatadocomo.com

The Contact Center team is available 24x7 and is committed & trained to address all your queries. However, if you are not satisfied with the resolution or are unable to get through, you can approach us as mentioned below.


New Enquiries:
1800 266 1800

Service/Technical Enquiries:
1800 266 1515