The dreaded...
wow-europe.com/en/misc/banned.html
I've already tried all of the options from AverageJoe and Diametra. The only thing I can think of is that it is an IP ban. I did have a buddy from out of state come down to visit and he attempted to login to his account. He didn't get in and we didn't feel like figuring out the problem so we just left it be. I was able to login a day later no problem. After that I haven't tried to log back in for about a week now and when I did I got this.
Nevidian PVP