All the 300s are operated by Eastern on the register, and all the 400s are operated by Sunstate.
It's local terms so possibly a new company using the Aus AOC.
QLink pilots may be able to go on LWOP to NZ "subject to crewing requirements in Aus" so read that as a no expect for a few token ppl.
Not that there'll be a big rush of ppl to head to NZ except for a few homesock kiwis.