The Ultimate Guide to Creating Facebook Global Pages
Need a primer on Facebook Global Pages? Having problems? Not sure where to start? This ultimate guide includes default page, admins, page naming and more.
If it's not present, you may still be eligible — contact Facebook to find out for sure.
... If you are eligible, a Global Pages tab will appear in your page settings ... must
also have 25 likes before they become eligible for vanity URLs, and usernames ...