Each country with its own country code

Each country has to be special in a way or another. In the media and communication field, each country has a specific country code which allows users to distinguish it from the rest when receiving an income call. Based on these codes, internet is easier. Once a person from another country is visiting you, you will see the ISO code, its specifications, currency, time zones, and country codes. If you know all this, you are able to communicate easier with long distance acquaintances or relatives.