When told the person wasn't available and could I take a message was rudely told I was useless an hung up on.

Called my place of employment asking for the Manager by name, I asked for more info, they gave a name...Brooke Burgen...then hung up. Never rang back

Aussie accent lady calls and asks to speak to the IT manager. I say no, she says "is this the house xxxxx?" I say "excuse me?" She hangs up.

This is Optus Business Centre in QLD calling - Very rude people, I will boycott optus because of this trashy sales pitches.

Same as the last few comments. Asked for 'Saskia' and when I said 'we don't have one of those' hung up immediately

I called back number (07) 5606 6347 rang 5 times then goes to busy tone.

Had a call from (07) 5606 6347.
She did not say her name but asked for my husband by his first name. When I asked why she was calling as he isn't here she hung up on me. I tried calling the number back but it is always busy.
I think she is a scammer.

Had a call from (07) 5606 6347
Spoke to me as if we were long lost buddies. " Toni from therm Australia"
When I asked why she was calling she hung up.

this number calls randomly and no one responds on this line.