What is the country code of United States (U.S.)?The United States (U.S.) country code is +1. It is used for calling to the United States (U.S.) from other country. Below the data are arranged only for your reference. Also you may find other necessary information about others countries from the top right Search Box.
What is the area code of United States (U.S.)?The United States (U.S.) area code is one kind of code that help you make international phone call to United States (U.S.). For making an international call to United States (U.S.), use the country code of United States (U.S.) before the area code and the local number.
What is the dialing code of United States (U.S.)?The United States (U.S.) dialing code is a code number which familiar with the name United States (U.S.) international dialing code, telephone code, phone code, or calling code. Without the dialing code, nobody can't make a call from the other country to the United States (U.S.).
How to make an international call to United States (U.S.)?To make an international call to United States (U.S.), first dial the IDD, then country code, any area code, and the local number. The United States (U.S.) international dial code is usually followed by the city or area code.
|District Of Columbia||01|
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