i called back number (03) 9628 2864 rang once then gets disconnected automatically.

Same as above. Ignore and block them.

Debt collector

Received 3 calls no messages left. Rang back and would not say who they were. Wanted my name and birth date before proceeding. Tele marketer most likely.

I called back number (03) 9628 2864 reached voice mail but did not say for what company.