claiming to be Telstra. problem with my internet they claim. but I am not with Telstra

genuine caller

Received call from this number asking if I'd accessed my PayPal account at a given time ... no PayPal account

Has rung numerous times doesn’t leave message, obviously scam call

A woman claimed to be from Amazon, warning me about a possible fraudulent purchase on my account.

this number called and claimed to be from Commonwealth bank. I believe it's a scam

I also got a call. Din't pick up. They did not left a message.

Caller: (03) 7049 4849

SCAM. Claimed to be from eBay and that I was charged $400 from someone in California. Then asked about my IP address and asked me to put my phone on speaker …

called advising that a suspicious payment from my paypal account for a $128 netflix subscription had been made.
hung up when I advised that I would contact paypal and my bank myself to block any payment in progress.

Caller: Claimed to be an urgent call from Amagon

No reason to be calling me - scam