Bharat Sanchar Nigam Limited (Kolkata) Telephone Kendra (TBZ), 10th Floor,P-10, New CIT Road , Kolkata- 700073
Bharat Sanchar Nigam Limited (Bihar & Jharkhand ) O/o CGMT, JKD, Room No. A204, ARTTC Building Near Jumar River Ranchi.
Bharat Sanchar Nigam Limited (Jammu and Kashmir) GM CFA, O/o CGMT , J&K Circle , BSNL Telephone exchange building , bahu plaza , adjacent to RBI , Railway road , Jammu , J&K ,
Bharat Sanchar Nigam Limited (Himachal Pradesh) O/o CGMT HPT Circle SDA Complex, Block No. 11, Shimla-09;
Bharat Sanchar Nigam Limited (Appellate Authority) 8th Floor Telephone Bhavan , C G Road , Navrangpura , Ahmedabad 380006
Bharat Sanchar Nigam Limited (Chhattisgarh ) Office of CGMT Chhattisgarh Telecom Circle Khamhardih Raipur (Chhattisgarh)-492007
Bharat Sanchar Nigam Limited (Bihar) 5th Floor, O/o the CGMT Bihar Circle, Sanchar Sadan, Budh Marg, Patna Bihar - 800001. , LL - 0612-2236869
Bharat Sanchar Nigam Limited (Assam ) O/o The CGMT, Assam Circle, BSNL Bhawan, Panbazar, Guwahati Assam
