01-09-2009 04:54 PM
Greetings, and welcome to the BlackBerry.com Support Forums.
Normally it will come via SMS to the number registered.
You may just need to call your carrier and have them delete or cancel the BIS account and re-add it.
PIN: C0001B7B4 Display/Scan Bar Code
PIN: C0005A9AA Display/Scan Bar Code