Appellate Authority

Room No 407 Idgah Telephone Exchange, Delhi-110005.
 

Room No. 406, 4th Floor, Admin Block, Telephone Exchange , MTNL, Rajouri Garden, New Delhi-110027.
 

R.No. 105, Ist Floor Tele. Exch. Bldg. Nehru Place, New Delhi-110066.
 

Computer Section,Ground Floor,Telephone Exchange Building Sanchaar Parisar, Rohini Sector-3, 
Delhi-85.
 

O/o GM(East ), MDS Bhawan, JLN Marg, Minto Road Telephone Exchange,  New  Delhi-110002. 
 

 O/o GM(TY), Karkardooma Telephone Exchange, Plot No.5,Institutional Area, Karkardooma, Delhi-110092.
 

Room No. 103, 1st Floor, Eastern Court, New Delhi-01.
 

Room No 100, MTNL BhikaJi Cama place, ND-66. 
 

Bharti Airtel Limited, Infinity Building, 5th Floor, Salt Lake Electronics Complex, Kolkata-700091, West Bengal, 

Bharti Airtel Limited, B38/C1, Sector 57, Noida- 201301 Uttar Pradesh,