Missed call. Number can’t be called. Suspect scammer!

Obvious SCAM callers using a sequential telephone number system, ending in the last digits 0201 through 0217 have called over the past week but, don't leave a message which is a clear indication of who and what they are!. Have blocked all these numbers but have to,ask, what the hell the telecommunication authorities in this country are doing to stop providers like Telstra, OPTUS et el selling these scammers these telephone numbers in the first place without some for of checking and due diligence .... oh yeh, I forgot, it's about revenue!

Hang up caller. Number is blocked from returning calls. Definitely a scammer that doesn't want to identified.

Unknown number called. No message left presume spam & number blocked.

Rang a few times then hung up. Suspected scam call

Missed call. Number can't be called back. Probable scammer..