Hmm... so I went to the activate.publicmobile.ca page, and the first time I tried, the page loaded. I got to the porting part, and after entering some info and clicking the button to verify/proceed (I forget what it was called), after about a minute ...
Thanks @srlawren for confirming, appreciate it! I read in another thread that the Bell PIN is the same as the voicemail PIN (if you have voicemail), so I'll be going with that once my SIM arrives. Thanks everyone for the help. Right or wrong answer, ...