Can give you a start -
Civil regn are 9V-YYA to 9V-YYS and mil are 9101 to 9119 in that order.
Hexcodes are 76E721 to 76E726 for YYA to YYF, 76E000 for YYG (miscoded), 76E728/729 for YYH/YYI, 76E72A to 76E72F for YYJ to YYO,76E730 to 76E733 for YYP to YYS. All hexcodes follow in ascending order. They used to be regulars in the Perth,WA area.