Delhi NCR

B-4/84/2, Safdarjung Enclave, New Delhi - 110029

Room No. 401.Idgah Telephone Exchange, Delhi-110055

Room No. 204, 2nd Floor, Tax Building, MTNL Delhi, Eastern Court, Janpath, New Delhi - 110001

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