Post 'em up here!
Or any other CJ's that you've seen that don't appear to be standard.
There's a CJ nearby me with the numberplates [NEO] which is the only one that I can remember off the top of my head.
If you spot a CJ with any spotted cards (we have some now, wooo!) post it up in here too, you never know they could join up and read your post

EDIT 13/02/10:
Since WA is growing a bit more popular I might change the thread title from "The WA Finding a Needle in a Haystack Thread!" to spotted

EDIT 14/03/10:
Changed title back

EDIT 10/08/10:
Edited title and first post