Calls your land line you pick up, it auto hangs up, relate calls in last 24 hours als (08) 8234 4579, same method, ???? Seems scam is telemarketing, working on info of when you are likelly to answer phone, or even when to burgle your home, these are unwanted calls, telestra charges a fee, to display these annonomous calls number, telstra therfore assists the scammers, do not call register is just lip service,a joke, protecting the privacy of scam callers is a joke, and anti social contempt by telcos