List of country calling codes - Wikipedia
ios - FBAccount Kit Country Code Localization - Stack Overflow
ISO 3166-1 alpha-2 - Wikipedia
ISO Country Codes - Standards in the ISO 3166 Series - ANSI Blog
Understanding International Phone Number Terminology | by Khoi Pham | Medium
Area codes 201 and 551 - Wikipedia
International Calling Codes - Nations Online Project
Country codes | PDF
List of international dialing codes by country
Callmama: Estados Unidos Country Code - Add +1 to Call the US Easily!
In MS Excel, I have phone number data, but I want to add country code (just one code) but not one by one. How do I add country code for the column? -
ISO - ISO 3166 — Country Codes
What are the Different Parts of a Phone Number Called? — LinkedPhone
Which countries have the shortest and longest phone numbers (country code included)? - Quora
Country Code Country Basic Rate Plus Rate Country Code Country ...
All Country codes and calling codes | Country codes of all country - YouTube
List of ISO World Country Codes
Country Codes - Silent Beacon
European Flag Buttons With Country Codes In ISO 3166-1 Alpha-2 Code Format Stock Photo, Picture and Royalty Free Image. Image 74034739.
International Dialing Codes - by country / territory name - Travel-Images.com
Barcode Country Codes | Bar Codes Talk
Area code 229 - Wikipedia
Why do some small countries have 2 digit international country dialing code, while some large ones have 3? - Quora
The right country codes are ISO alpha-3 | Andrew Whitby
UN Country Code (ISO-3166-1) (Up to day as of 23rd, Dec, 2003)
Area codes in the Caribbean - Wikipedia
