Keep getting calls from this number but they keep hanging up.

This number called me at 9.40pm hung up

This number keeps calling but always hangs up.

I had the same results but when I rang there was this American female voice welcoming me. I received calls also from (02) 8379 8076 and the same female voice was on there. They also didn't answer.

Keeps calling during the day and late at night but hangs up

Got a call from that number but didn’t answer

I called back number (02) 9099 5851 was put on hold music but no one answered the call.