PUK code needed Nokia Lumia 1020

I don't know what I did, but I was in settings and hit SIM code and it automatically locked me out!!! I have never set it before and can't get back into my phone. Any help greatly appreciated!!!
https://straighttalkwirelessforum.com/
https://straighttalkwirelessforum.com/viewtopic.php?f=6811&t=1275307