Moderator: American AAdvantage, Travel Safety/Security & Texas, FlyerTalk Evangelist
Join Date: Sep 2006
Location: AUS / GRK
Programs: AA, HHonors, Hertz
Posts: 13,485
My guess is that they suspect that your account has been compromised and are being proactive.
Typically cards and other correspondence are sent from different locations. I'd imagine you'll get a letter in the next couple of days.
Or of course you can call them and ask.