Airtel — Closed my number airtel prepaid [protected] without inform to my alternate contact

Address: 841301

I cut my sim into nano and sim destroyed i consult to retailer he told 4 times repeat no issud by patna airtel office, due to suffering from jondice i got late to reached to patna office, one day i reached they told sevice clodes to this numeber.pls help me to recover my no.