That's the way it works for US accounts, you might not have the same ability outside the US. You'll need to call billing to see what they can do. And even then, you might need to call a few times, since you can never be sure who has their head up their butt and who actually knows what they're talking about.

http://www.dual-boxing.com/threads/4...er-of-accounts


And yes, the cap is 8 accounts.