Bharat Sanchar Nigam Limited (Tamilnadu ) 81,Alagarnagar Vthstreet, K.Pudur, Madurai-625007 TamilNadu
Bharti Airtel Limited ( Tamil Nadu ) No. 9(Old No. 5) , II Street, Padmanabha Nagar,Adayar, Chennai - 600020
Vodafone Idea Limited (Tamil Nadu) Vodafone Idea Limited, Tower1, PSA Fort, Plot No.A1 & A2 & B, Nehru Nagar, 1st Main Road, Perungudi, Chennai-600096
Vodafone Idea Limited (Tamil Nadu) Citizen consumer and civic Action Group (CAG) No. 103(First Floor), Eldams Road, Teynampet,Chennai- 600 018
Vodafone Idea Limited (Tamil Nadu) Vodafone Idea Limited, Tower1, PSA Fort, Plot No. A1 & A2 & B, Nehru Nagar, 1st Main Road,Perungudi, Chennai – 600 096
