I called back number (08) 6333 1085 it says the number I have dialed is not in service anymore.

Plus financial unregulated company
This is a boiler room scam

Caller knew my first name, said he was from UK, went through his spiel appeared to be calling about oil pricing. I politely said I was'nt interested, then he laughed and called me a f#$%^$ idiot.

Marketing call from an "investment adviser" based in London, UK. Suspect a scam

unknown, leaves no message

Spam - knew my first name. Wouldn't state his business when questioned. Just hung up on them.

Spam

I'm sick of constant calls sometimes 3 times a day, from these guys who call themselves 'Plus Financials' they are rude and thus far have not removed me from their call list, and refuse to tell me how they even got my private number!