It looks like Panama is not in the list of supported carriers:
http://code.google.com/appengine/kb/supported_carriers.html
If you required SMS verification, please add yourself to the SMS waitlist
here: https://appengine.google.com/waitlist/sms_issues. We'll go through
this and enable you
Hi,
I was very excited about Google App Engine but I could not verify my
account because I live in Panama and its not supported for
verification.
We have the +507 country code here. There are four main cell phone
providers:
Cable Wireless
Movistar
Digicel
Clarocom
Can somebody at Google