Some foreign accented female saying they are doing a survey.
When I said "your'e hard to hear, but what are the questions". she hung up.

survey that turned into a broker referral. for investments, better to ignore them as i strongly suspect the investments will be bogus

Dont answer, just some bunch of lifeless people calling to waste your day because they got nothing else to do . Bunch of morons.

A woman with a South American or Spanish accent asked for me by name. When I answered that it was me she hung up.

Caller: Scam “Optus”

Scammers pretending to be Optus

Saying they were Telstra offering 45% discount on phone bill for next 6 mths and gift of an Apple Watch. When I said I’d ring Telstra myself to check in offer, they discontinued the conversation. Rang Telstra no such offer and no details on account anyone had spoken to me!

Same here! did not leave a message, definitely a scam.

Called, didn't answer. No voice mail message left. Suspected scammer.

Scam.

the lady doing a survey and wanted to ask some questions regarding the economic crisis here in australia
strange she knew my full name

Caller: Scammer

No msg. They hung up.

Rang out, no message left. Assuming spam.

Hangs up when speaking, hard to understand

Hung up when answered.

Scam

Unknown numbet no message left possibly spam