Airtel — block a no [protected]

Address:

Kolkata, West Bengal, 700013

I had lost my samsung phone having airtel postpaid sim [protected]
Please block the sim as soon as possible. My contact email is [protected]@gmail.com and contact no is [protected].
My official data linked to it.
Please do the needful as soon as possible so that i am able to work without facing any problem and state also the way to issue the sim with same phone number and same postpaid servic