indian telemarketer just called from this number saying they were from Westpac and "called to confirm" some details around my mortgage. when I asked how they got my number they quickly hung up

Spam or scam caller asking about mortgage details, didn't stay on long enough to find out which

girl calling from call centre, couldn't even make out what she was saying, something about the internet I think

scammer trying to obtain personal information. This is worrying because it is in a similar phone number range as our phone number.

insane man calls to be a nuisance. rude psycho. Block him