Congratulations for getting this much rank in Joint Entrance Examination Mains.This is certinly a very good rank that you have secured through which you can get in various top reputed and prestigious colleges of our country refeered to as National Institute Of Technology.

You can visit Career 360 rank predictor as well as college predictor and i am posting here other links also through which you can get an rough estimate or idea ogf getting your desired branch that is perhaps as you have mentioned is Electronics and Comuunication Engineering.

http://tools.collegepravesh.com/college-predictor/jee-main/

I am listing here colleges in which you are looking almost sure in getting this branch as per the previous year cutoffs.

• Birla Institute of Technology, Mesra, Ranchi
• National Institute of Technology Goa
• National Institute of Technology, Jamshedpur
• Indian Institute of Engineering Science and Technology, Shibpur
• National Institute of Technology Hamirpur
• National Institute of Technology Raipur
• Birla Institute of Technology, Mesra, Ranchi
• Indian Institute of Information Technology, Design & Manufacturing, Kancheepuram
• National Institute of Technology Puducherry
• National Institute of Technology, Andhra Pradesh
• National Institute of Technology Puducherry

All the Best!!!