Kolkata

Telephone Kendra (TBZ), 10th Floor,P-10, New CIT Road , Kolkata- 700073

Plot No 143, Institutional Area, Opp. Gold Souk Mall, Sector 44, Gurgaon-122003

A/4, Anand Nagar, Sitala Devi, Temple Road, Mahim, Mumbai - 400016

Unit 306, 3rd Floor, Windsor, Off CST Road, Kalina, Santacruz (East) Mumbai

ISLAMPUR RAMKRISHNAPALLY RURAL WELFARE SOCIETY 
At Ramakrishnapally,P.O. & P.S -Islampur District -Uttar Dinajpur West Bengal Pincode - 733202

Tata Teleservices Limited P. S. Srijan Tech Park, DN-52 Sector - 5, 15th Floor, Salt Lake, Kolkata – 700091

Bharti Airtel Limited, Infinity Building, 5th Floor, Salt Lake Electronics Complex, Kolkata-700091, West Bengal, 
 

 Telephone Kendra (TBZ), Room No. 1014, 10th Floor, CMTS, P-10 ,New CIT Road , Kolkata - 700073

Deepalaya 556, Dr. A.K. Paul Road, Kolkata-700034 (W.В.)

Vodafone Idea Limited, Srijan Tech Park, 7th floor,DN -52, Sector- V, Salt Lake City, Kolkata 700091