Airtel — harassment calls - scam calls again and again

Address:

New Delhi, Delhi

Scammers Beware!

I am getting repeated calls from the following numbers for last couple of months. Same scammers call me ( approx 3 people ) 20 times every day and try to sell me credit cards, offer loans and a lot of other things.

They even tried to threaten me.

Please help!
Numbers:

+91 [protected]
+91 [protected]
+91 [protected]
+91 [protected]
+91 [protected]
+91 [protected]