Got a call from this number - which I didn't answer - and shortly after got a call from 0435 051 816, which seems similar, so I didn't answer it either. Neither of them left messages.

Picked up, but no one on the other end. They hung up after a few seconds

Caller: I select

Got an online quote and this was a sales call

same deal for me.
likely spam

Unknown caller.

suspect spam. dont recognise the number. no message left so wont call it.