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United States Calling Code
United States of America
+1
ISO USUSA
Key Facts
- International Calling Code
- +1
- Country Name
- United States
- Official Name
- United States of America
- Capital City
- Washington, D.C.
- Region
- Americas
- Subregion
- Northern America
- ISO 3166-1 Alpha-2
- US
- ISO 3166-1 Alpha-3
- USA
How to Dial United States
From the United States / Canada
Dial 011 (exit code) + +1 + local number.
From Europe (most countries)
Dial 00 (exit code) + +1 + local number.
International Format (universal)
Use +1 directly — the + sign replaces the exit code when saved in contacts or used in apps.
Part of the North American Numbering Plan (NANP). Shares +1 with Canada and other NANP territories.
Other Countries Sharing +1
CanadaBahamasBarbadosAnguillaAntigua and BarbudaBritish Virgin IslandsUnited States Virgin IslandsCayman IslandsBermudaGrenadaTurks and Caicos IslandsMontserratNorthern Mariana IslandsGuamAmerican SamoaSint MaartenSaint LuciaDominicaSaint Vincent and the GrenadinesPuerto RicoDominican RepublicTrinidad and TobagoSaint Kitts and NevisJamaica
Calling Code
+1
CountryUnited States
ISOUS / USA
RegionAmericas