You are downloading the Country Calling Codes XAP file v220.127.116.11 for Windows Phone. Country Calling Codes is a free and useful Books & Reference app: UPDATE 1.1:- Added the ability to either add contacts or call a number from within the application using the selected country's dialing ... You can now download the offline XAP file to install & try it.
Download Locations for Country Calling Codes 18.104.22.168 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Country Calling Codes XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.