Who called from 2132218402

I got a call today from this number and the message was from a female voice said "You're gonna die"

They call our home phone number continually.  8163644268

They've also asked for my first name and laughed and hung up

They call our home phone number continually.

Their details are as follows:-

Abhishek Das (Owner)
Octane Infosolution Pvt Ltd (Company's Name)
FD-14, Sector III, Saltlake, Kolkata 700091, India (Address)

This is a huge scam company. Kindly report it to the authorities properly to save yourself and others as well.
I early used to work for them. When I recognized the scam, I left immediately after getting my salary i.e. scam money salary.