Airtel — sim not have connection

Address:

Washim, Maharashtra, 444503

Dear sir,

Sir i have airtel sim ([protected]) that was working properly. From some couple of months i received your company calls continuesly 20 times in a day. That number was block by me. Here problem was not end.
When i received phone then they says
"sir aapne pre to post karne ke liye request
Kiya tha to appka address batao"
Maine usko address nahi bataya to usne pata kara.
Maine us request ko cancel karne ko bola
Usne mera number diya to batao mai kya karu.
Please help