Bharat Sanchar Nigam Limited

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

O/o GMTD, Super Market Complex, Dimapur, 

BSNL, O/o GMTD, Telephone Bhawan, Babupara, Imphal-795001, Manipur, 

PGMTD BSNL, % GMTD Office, Upper Khatla, Mizoram BA, Aizawl - 796001 

O/o CGMT KTK,  Halasuru, Bangalore- 08, 

O/o CGMT HPT Circle SDA Complex, Block No. 11, Shimla-09; 

O/o CGMT, BSNL Bhavan,    Sri Vijayapuram,  Andaman & Nicobar Islands