Flight Number Sequence Help

[Grahame Hutchison]

I would appreciate any help with the following Flight Number sequences, either confirmation, additional information or corrections.

QFA6xxx - Qantas Positioning or Special Flights ?
JST7xxx - Jetstar ?
VOZ9xxx - Virgin Australia ?
TGW8xxx - Tiger Airways Early Flight Numbers No Longer Used ?
ANZ6xxx - Air New Zealand ?
RXA9xxx - Regional Express ?
MAS6xxx - Malaysian Cargo ?
SIA8xxx - Singapore Airlines Cargo ?
UAL6xxx - United ?
UAL1xxx - United ?