United States country code (prefix) or dialing code with an interactive map and travel information to explore United States.
The + initiates an international call, followed by the country code (here 1684 for United States). Alternatively, in most countries (with some exceptions, for example, USA, Canada, Australia, and Russia) 00 can also be used to initiate a foreign call.
| +1684 ... ....... | International format (recommended, always possible) | |
| 00 1684 ... ....... | From most European countries | |
| 011 1684 ... ....... | From the USA | |
| 011 1684 ... ....... | From Canada | |
| 0011 1684 ... ....... | From Australia | |
| 810 1684 ... ....... | From Russia, Belarus, Georgia, Kazakhstan, Moldova, Tajikistan, Uzbekistan | |
| 119 1684 ... ....... | From Cuba |