How to call United States from abroad (+1)
The country code for United States is +1 (ISO codes US and USA). You need it every time you phone United States from another country.
To call United States in four steps:
- Dial your international access prefix: 00 in most countries, 011 from the USA and Canada, or simply + on a mobile phone.
- Dial the United States country code: 1.
- Dial the local number. If it starts with a 0 (the national trunk prefix), leave that 0 out; a few countries, such as Italy, keep it.
- Result: +1 followed by the local number, e.g. +1 [local number].
About United States Codes
United States US Phone Code
1
ISO 3166 ALPHA-2
US
ISO 3166-1 ALPHA-3
USA
The ISO 3166-1 codes of United States are US (alpha-2) and USA (alpha-3). Its international dialling code (E.164) is +1, its internet domain is .us and its ISO numeric code is 840.
Country codes table
| Phone Code | +1 |
|---|---|
| ISO alpha-2 (two letters) | US |
| ISO alpha-3 (three letters) | USA |
| .tld | .us |
| FIPS | US |
| ISO numeric-3 | 840 |
| E. 164 | 1 |
| Language Codes |
|
United States related countries codes
United States Time Information
Local time at Washington :
09:37 PM
Friday, October 9, 2026
(GMT-09:00)
-
Time Zones :
- America/Adak
- America/Anchorage
- America/Boise
- America/Chicago
- America/Denver
- America/Detroit
- America/Indiana/Indianapolis
- America/Indiana/Knox
- America/Indiana/Marengo
- America/Indiana/Petersburg
- America/Indiana/Tell_City
- America/Indiana/Vevay
- America/Indiana/Vincennes
- America/Indiana/Winamac
- America/Juneau
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Los_Angeles
- America/Menominee
- America/Metlakatla
- America/New_York
- America/Nome
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Phoenix
- America/Sitka
- America/Yakutat
- Pacific/Honolulu
Global Information about United States
- Capital : Washington
- Currency : Dollar
- Surface : 9,629,091 km²
- Longitude : -95.712891
- Latitude : 37.09024