Asked in Criminal
File a complaint case in before the magistrate, and get an order passed by the learned court directing the police concerned to make an investigation. If possible keep the call record and PCO's number handy. Make PCO wala your witness
Fir / Application ... move local police station
There are many options available to you. First you file an FIR before the Police. You can also monitor the call through service providers. If you start fearing like it is apparent from your statement above there can not have any end and no one can help you too. Be courageous nothing will happen bad to anyone unless you too like to fall prey.
Download the Vkeel app, which makes things easier as you can keep everything handy in your phone. You can book consultation with selected Lawyer.
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