Airtel GSM — the person annoying

Address:

Mumbai Suburban, Maharashtra

I am an engineerint student and someone calls me by the No.[protected] and disturb a lot if i call back the guy uses absurd words plz do somthing for the same. Kindly please send me the details of the person using this number.my email id [protected]@gmail.co.in or sir if you can do something than it would be an favour on me thank you