Country Prefix Phone module add a selector for customers, affiliates, order and return with all countries prefix phone
It works in frontend and backend

Demo
http://www.cherryant.com/odemos/1564/
Go to register, checkout process, return...

Admin:
http://www.cherryant.com/odemos/1564/admin/index.php
Login: demo
Password: demo
Go to customers, affiliates, orders...

You can visit our modules CherryAnt Modules

Any information or support you can contact me on contacto@cherryant.com