Okay here is a tip for fighting anonymous internet impersonators- but remember to take advice from a lawyer before you do this. What you want to do is to gather enough evidence to put the perpetrator in jail. What you want to do is to have yourself and all of your family members record all your phone calls and try to do a “setup”.

The setup is where you provoke the stalker to call you and or your family members and have your family caller id and record phone calls however make sure to check with a lawyer first to make sure you are in compliance
with all local laws regarding this