Bharat Sanchar Nigam Limited

O/o The CGM, West Bengal Telecom Circle, 8-Red cross Place, Kolkata-700001

O/o The CGMT UKD Circle,Patel Nagar Telephone Exchange-248001

O/o CGMT UP west, 1st floor, BSNL Tel. Exchange Shastri Nagar, Meerut U.P-250004

Office of CGMT UPE Telecom Circle Hazratganj Lucknow Uttar Pradesh 2260001

2nd Floor, Doorsanchar Bhavan, Nampally Stn Road, Abids, Hyderabad-1, Telangana Circle

O/o CGM, BSNL, TNCIRCLE, VI floor,16 Greams Road,Chennai 600006

0/o GMT Gangtok, BSNL, Baluakhani, Near Vajara Taxi Stand Gangtok. Sikkim 7 37 141

CGMT Jaipur 

BSNL T.E Building Sector 49-C Chandigarh

Room no 226 O/o CGMT  Punjab Circle, Sector 34A Chandigarh