Have you checked the login section of Straight Talk's website? I know my carrier posts your PUK there.
You were right...they FINALLY answered my chat note just now. I wrote that # down n it's goin in a lock box! No way I would have remembered that! Everyone that owns an IPhone should do the same. You never know when you will need it. Now onto the next issue....why I can't receive pics...GRRRRR!