A SCAMMER IS TRYING TO SCAM ME; COPS WONT HELP; HOW DO I TRACK HIM DOWN?

somebody is sending my computer viruses, calling my house trying to get me into a scam, please don't tell me to ignore the calls and get a antivirus b/c i already did. how can i use malwarebytes or something else to track the ip of the as*hole? i already have his phone # but the cops cant start an investigation until "crime has been committed" IM NOT WAITING UNTIL CRIME GETS COMMITTED! i want to know who this is RIGHT NOW!! can someone get into at&t database or something to try and look up this cell phone # for me if its legal? please