Yep I am getting the same thing. Ringing a lot and hanging up from (07) 5906 9152

got a call no message tried ringing back message bank full

Received a call only just sort of heavy breathing and noises I could not understand.
Answered on my 101 answering service.
Tried to call back but was told that the callers box was full.

received a call from (07) 5608 9152. I answered but they simply made heavy breathing sounds.

I'm glad I missed the call.

I've had 3 missed calls from this number, no messages. i tried to call from a separate landline, no answer, same 'Messagebox is full' RVA.

got a missed call could ring back as mail box was full WTF im going to report this to the cops .... glade i have googled the number