There certainly have been Alaska members, & probably still are.
Take a look at this thread & post your zip code. I have no clue if it's being maintained by anyone... but it can't hurt. You can see on post 1 that there were two AK members way back when.
http://www.ridgelineownersclub.com/forums/showthread.php?t=2235&highlight=where+are+you+located?