Didn't answer no message left. Blocked.

Hung up when answered

“You phone number will be out of service in two hours”

Called number back - Optus regrets number has been disconnected

Caller: Scammers

They leave a voice message but I don't know who they are claiming to be . Says your account will be suspended in two hours if you want to discuss it press 9. Yeah, probably best if you don't do that.

Leaves message in Chinese. Probable scam

Voicemail left in Asian language. Likely scam.

Caller: Spam Caller

Left a voicemail but in Chinese Language.

No idea

Caller: Chinese call centre

Spam.

Caller: Robocaller phishing for information

Do not answer