Kaivax, a Blizzard Community Manager, posted an update today that new character creation is now restricted on three full realms: Arugal, Faerlina, and Whitemane. With this change you can only create a character on one of those realms if you already have an existing character on it.
UPDATED April 16 – 11:30 a.m. PDT
We have restricted new character creation on the following realms:
Only players who already have a character on the realm may create a new character there. Paid Character Transfers to those realms are not available.
Additionally, we have re-opened Paid Character Transfers to:
As before, Free Character Moves are available for Alliance characters from Incendius.