N/a
Using abusive words

Dear Sir, I am a CCE in Airtel (AHMEDABAD). I have been receiving a PRANK call last 10 days from this no. 919696992400 on my no. 9727261748 which my father's num but when I am calling on that num announce switch off. When first time I received the call he told me that he is calling U.P and introduce himself as a unknown person, not given me his name. So please do needful as per as possible.