my mother a got call from calcutta number, on the other side lady wanted phone number for my brother, who claimed my brother having a HDFC credit card which has not been paid. my mother refused to give the number.
But the lady went abbusive also abused my father when he came on line.
my father has recently recovered from a heart attack.
can someone help me provide a solution to stop these phone calls and if i can register a compaint for these practices.