United States Country Code 1 Country Code US (2024)

FAQs

Is +1 country code for us? ›

How to call to the US using your phone. The USA country code is +1. You will add it to the beginning of any phone number you are dialing that's in the US. When you save your American contacts to your phone, make sure to include this number as part of their phone number!

For example, if a contact in the United States (country code "1") has the area code "408" and phone number "XXX-XXXX", you'd enter +1 408 XXX XXXX.

The country code +1 is assigned to the United States and its territories, including Canada and several Caribbean nations. It is part of the North American Numbering Plan (NANP).

The country code of the USA is 1.

There are two country codes used to call an American phone number: +1 and 001. These codes are assigned by the telecommunication system in the USA to ensure smooth communication for users for both local and international calls.

United States Country Code 1 Country Code US.

US - United States of America (the)

1 – United States, including United States territories: 1 (340) – United States Virgin Islands. 1 (670) – Northern Mariana Islands.

The standard US telephone number is a 10-digit number, such as (555) 555-1234, where the first three digits are the "area code".

The country code for the United States is +1. This means that to call the US from another country, you would need to dial +1 followed by the area code and the phone number. For example, to call the phone number 123-456-7890 in New York City, you would dial +1 212 456 7890.

Country code +1 is assigned to the United States and Canada because in the 1940s and '50s American Telephone and Telegraph Co. (Bell System) controlled more local phone companies in North America than anyone else, and was a major force in developing international direct dialing as we now know it.

Is +1 the same as 011? ›

Is +1 the same as 011? Yes, +1 is the same as 011 when you are making an international call from within the United States.

The international dialing code for the USA is +1. This code is necessary to establish a connection with a US phone number when dialing from abroad.

The US country code is +1. To add this, put a +1 before the 10-digit phone number. For example, if the phone number is 123-456-7890, to add the country code you would format it as: +1-123-456-7890.

The entities that are within the North American Numbering Plan – the United States and its possessions, Canada, Bermuda, and several Caribbean nations — share the international "country" code 1, with each state (or parts of states), province, territory, or island nation given its own three-digit "area code".

The numbering plan format is very specific. The first digit in an area code has to be a number between 2 and 9. The same goes for the first digit in a central office code. Go ahead, check your own number, check your friends' numbers, you'll find that no area codes or central office codes start with 1 or 0.

The telephone code "011" is the international dialing code for the United States. When dialing from outside the United States, you typically start with the international access code (which varies by country), then dial "1" (the country code for the United States), and finally, the area code and local phone number.

Yes, if an area code overlay is implemented. Individuals must dial 1 + the area code and the telephone number for all calls. All local calls, whether made to a telephone on the same block, next door or within the same house, must dial 1 + the area code and the telephone number.