Bharat Sanchar Nigam Limited (Bihar) Mithila Sewa Samiti, Vill - Navtoli, PO & Distt - Madhubani, Bihar - 847211
Bharat Sanchar Nigam Limited (Bihar) 5th Floor, O/o the CGMT Bihar Circle, Sanchar Sadan, Budh Marg, Patna Bihar - 800001
Bharat Sanchar Nigam Limited (Assam) O/o The CGMT, Assam Telecom Circle, BSNL Bhawan, Panbazar, Guwahati Assam
Bharat Sanchar Nigam Limited (Assam) Vill - Rangaloo PO-Jumarmur, Via- Kathiatoll, Dist- Nagaon, PIN- 782427 (Assam)
Bharat Sanchar Nigam Limited (Andhra Pradesh) Spandana Social Service, Yemmiganur, Kurnool District-518360, Andhra Pradesh
Bharat Sanchar Nigam Limited (Andhra Pradesh) O/o the CGMT,4th Floor , BSNL Bhavan, Chuttigunta, Euru Road, Vijayawada-4
Bharat Sanchar Nigam Limited (Andaman & Nicobar) O/o CGMT, BSNL Bhavan, Sri Vijayapuram, Andaman & Nicobar Islands
Bharat Sanchar Nigam Limited (West Bengal) O/o The CGM, West Bengal Telecom Circle, 8-Red cross Place, Kolkata-700001
Bharat Sanchar Nigam Limited (Uttarakhand) O/o The CGMT UKD Circle,Patel Nagar Telephone Exchange-248001
Bharat Sanchar Nigam Limited (Uttar Pradesh – West) O/o CGMT UP west, 1st floor, BSNL Tel. Exchange Shastri Nagar, Meerut U.P-250004
