Persistent caller that uses a spoofed number which is disconnected if you try and return their calls. Never leaves messages and hangs up immediately upon answering. Also calls from 03 - 9917 5204

Call from number that can't be reached when calling back. Probably an overseas based call centre or scam using spoofed number.

Scammer using a fake caller ID for a disconnected number that according to a search of registered phone numbers used to belong to a now defunct company NZ 3 Pty Ltd.