I called back number (03) 8506 0491 says number is not in service anymore.

I just received a call from this number (03) 8506 0491 and answered my phone. As soon as I did, the person hung up on me straight away.

I received another call from this number 4:11PM today Melbourne time, but when I catch the call, it was disconnected. I tried to ring back and heard the recorded announcement, "The number you have dialed is not in service. Please check the number and try again. Goodbye."

I did received and done the same yesterday about 4:50PM. I can't find my comment though.

I received a phone call from the number (03) 8506 0491 at 4:43PM Melbourne, Australia time - there'sno one at the other end. I tried to call back; I received the recording "The number you have dialed is not in service. Please check the number and try again. Good bye."