For queries related to e-Certificate and JRF letters:

Email: ugcnetoffice@rediffmail.com
Phone: 011-24112276, 24115426

For other important queries:

Sh. Deepak Vats,
Joint Secretary / Head
NET Bureau, University Grants Commission
South Campus of Delhi University
Benito Jhuarez Marg, Near Dhola Kuan
New Delhi - 110021
Ph: 011 2411 5424