All the correspondence regarding Amateur Radio licence matters may be sent to the following address

by Ordinary / Speed Post / Registered Post (Not Courier):

Asst. Wireless Adviser to Government of India
Ministry of Communications & Information Technology
Department of Telecommunications
WPC Wing, Amateur Cell
6th Floor, Sanchar Bhawan
20 Ashoka Road
New Delhi 110001, India

Tel: 011-2303 6539, 2303 6181
Fax: 011-2371 6111