DOTEL/R/2018/51036

DOTEL/R/2018/51036
Request :

I have applied for surrender my ISP Class B license on 1 Dec 2016. and I have completed all formalities regarding this. But I did not get any reply or any letter from DOT HQ Delhi .
Sir I want to know that
1 What is the status of my application for surrender isp license .
2 If surrender of license is in process , then make sure How much time it will take