CountryCode.org is your complete guide to call anywhere in the world. The calling chart above will help you find the dialing codes you need to make long distance phone calls to friends, family, and business partners around the globe. Simply find and click the country you wish to call.

United States of America (USA) has an extra number for domestic calls (Trunk Prefix) and is (1). In case you have NOT been given this number, you will have to add it right before the Area Code. The population of United States is 320,925,485 and is …

Fips 10 is a code originally from the USA, which includes not only countries, but also dependent and other territories with sovereign characteristics. Although they also consist of two capital letters, they usually do not coincide with the ISO code. Because of the US origin, the English-language names are often the basis.

2024年6月17日 · To write a US phone number in international format, follow these steps: Begin with the plus symbol (+), which indicates that you are making an international call. Next, add the country code for the United States, which is “1”. Then, include the three-digit area code for the specific region of the US.

Complete guide on how to dial the United States of America with country code, mobile and geographic area codes, phone number format...

Below is a list of country codes, international direct dialing prefixes and national trunk prefixes. Click on any country name for detailed dialing instructions, area codes, telephone books.. International prefix [1] - Country code [2] - National trunk prefix [3] - …