दूरसंचार विभाग
Shri Rajiv Ranjan Tiwari, Addl. Charge
Whos Who
Department of Telecommunications
Ministry of Communications
Sanchar Bhawan 20, Ashoka Road, New Delhi 110001
Designation:
DDG(PM)
Email Address:
ddgpm-dot[at]gov[dot]in
Phone Number:
23372446