I called back (03) 7018 7519 spoke with a lady but couldn't hear her when she mentioned the company name

Repeat caller that doesn't leave a message. Likely spammer/scammer

Caller: (03) 7018 7519

“Australian Research Centre”

I just receive a call from this nmber, they offer me to get $$$$. But the one who speaks is the operator's voice. the operator who spoke stated that they were from one company, the name of the company they mentioned was not clear.

Keeps calling, no messages, now blocked the number

Keeps calling but no messages left

Rang & didn't leave message

Keeps calling about twice a month "scammers"

keeps calling even though call blocked

Caller: rude scammers

keep asking for business owner but will not elaborate and hang up. keep calling from different numbers. time wasters