To get a phone call from Amazon EC2 support click here :
https://aws-portal.amazon.com/gp/aws/developer/account/index.html?ie=UTF8&action=aws-click-to-call
Also, it's best to also make a post in their support forums if you are looking for a quick response.
https://aws-portal.amazon.com/gp/aws/developer/account/index.html?ie=UTF8&action=aws-click-to-call
Also, it's best to also make a post in their support forums if you are looking for a quick response.