Bharat Sanchar Nigam Limited

O/o CGMT Haryana Circle, Ambala  

O/o CGMT , 6 th floor , Telephone bhavan , C G road , Ahmedabad 

Office of CGMT Chhattisgarh Telecom Circle Khamhardih Raipur (Chhattisgarh)-492007 & Phone No. : , Mobile No. : 

Near P.S. City Changurabhata, Kushalpur Chowk Raipur (Chhattisgarh)-492002 

37, Geetanjali Enclave Ring Road No. 2 Bilaspur (Chhattisgarh)-495001 

Mithila Sewa Samiti, Vill - Navtoli, PO & Distt - Madhubani, Bihar - 847211

5th Floor, O/o the CGMT Bihar Circle, Sanchar Sadan, Budh Marg, Patna Bihar - 800001

4th Floor, O/o the CGMT Bihar Circle, Sanchar Sadan, Budh Marg, Patna Bihar - 800001

O/o The CGMT, Assam Telecom Circle, BSNL Bhawan, Panbazar, Guwahati Assam , 0361-2736370 

Vill - Rangaloo PO-Jumarmur, Via- Kathiatoll, Dist- Nagaon, PIN- 782427 (Assam)