Chennai

New No.246, Old No.277-B, T.T.K. Road, Chennai-600018

Bharti Airtel Limited, No 42/147 & 44/146 santhome road & rosary church road , Mylapore, Chennai - 600004, 
 

RK Nagar Telephone Exchange, 238, R. K. Mutt Road, Chennai - 600028

No.1, Ganga Nagar, Kodambakkam Telephone Exchange Building, Chennai - 600024

40E, CIPET Road, TVK Industrial Estate, Guindy, Chennai - 600032

Flower Bazaar Telephone Exchange Building, 1, NSC Bose Road, Chennai - 600001

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

Citizen consumer and civic Action Group (CAG) No. 103(First Floor), Eldams Road, Teynampet, Chennai 600 018
 

Vodafone Idea Limited, Tower1, PSA Fort, Plot No. A1 & A2 & B, Nehru Nagar, 1st Main Road, Perungudi, Chennai – 600 096 

O/o CGM, BSNL CHTD, 
No.78, Purasaiwakkam High Road, Chennai-600010