#0 - Aug. 20, 2010, 7:54 p.m.
Q u o t e:
http://us.blizzard.com/support/article.xml?locale=en_US&articleId=26109
What happens if I lose my mobile phone after activating the Battle.net Mobile Authenticator?
Please contact Blizzard Customer Support if your phone is ever lost or stolen so that we can take appropriate action.