Airtel — to know about detail of airtel number

Address:

Raipur, Chhattisgarh, 492101

Someone from [protected] is harrassing me by calling me anytime. Ca i know the full detail of this number?
[protected]. I specially want to know whose name is register with this number. Please help me regarding this, i am too much disturbed. Last time he call me just 5minute ago and he abusing me. I am dusturbed and hang up the call. When i don't receice, he call me many times to annoying me. Please help me please.