Bharat Sanchar Nigam Limited

Anna Road Telephone Exchange, 5th Floor, 10, Dams Road, Chennai - 600002

 Telephone Kendra (TBZ), Room No. 1014, 10th Floor, CMTS, P-10 ,New CIT Road , Kolkata - 700073

Deepalaya 556, Dr. A.K. Paul Road, Kolkata-700034 (W.В.)

O/o PGMT, BSNL, T B Road, Palakkad - 678014

Hotel Soorya City Sudhevan Road, Sultanpet,
Palakkad-678001 (Kerala)

DGM-NWP BGTD

DGM-CFA O/o CGMT

DGM-CFA O/o CGMT

O/o CGMT 080-25363000 (Coordinated Action of Consumer &Voluntary Organisations of Karnataka (CAOCVO)) RMV Clusters, Phase2,Block3, Flatno.102,103, RMV 2nd stage, Devinagar, Lottegollahalli, Bangalore-94

1939, 27th cross, 9th main, Banashankari2nd stage,
Bangalore-560070