I tracked down this number.It belongs to a group called the DTS Group located in Cheltenham Vic.Sure enough they are a call centre. They also go by the name National Appeal. I managed to get through to someone from there office on (03) 8586 8300. No surprises but they were not very helpful. I left my number to be passed onto a manager, but I 'm not holding my breath.

I received a call about 2pm today and I answered it, then it hung up.
I remember this number has called me several times before.
So i went on the net to locate it..but nothing.. wot can we do??

This number has called me numerous times over several weeks.  Both home and mobile.  Hangs up when I answer, no answer when I call back....

Missed call on home phone and mobile, called it back and only get engaged signal, how do we report this number?!!!!

this f***ing number called me lunch time again. i did not pick it up.i've rang my service Provider 'Optus' to bar this number.f*** this bloody anonnying number.

received phone call from this number to my mobile number.
called back. no response.
called back from fixed line, it sounds like a fax number.