Hung up as soon as I answered. I’ll never learn!

Caller: Said the were from NBN about my internet security

Scammer

Said they were from amazon prime and that $99 is about to be charged to my account.

Said they were calling from Telstra regarding my internet. I said "you're not calling from Telstra" and she hung up.

Scam.

Said they were calling in relation to Telstra broadband.

I have no Telstra broadband.

Scam. How do we get these numbers disconnected?

Scam. Say they are from Commonweath bank trying to get my details to stop an “overseas transaction”. I don’t even bank with Commbank or made any overseas payments. I just blocked this number.

I didn't answer the call and they didn't leave a message, so you would have to assume it is spam or a con