Tonga country code (prefix) or dialing code with an interactive map and travel information to explore Tonga.
The + initiates an international call, followed by the country code (here 676 for Tonga). Alternatively, in most countries (with some exceptions, for example, USA, Canada, Australia, and Russia) 00 can also be used to initiate a foreign call.
| +676 ... ....... | International format (recommended, always possible) | |
| 00 676 ... ....... | From most European countries | |
| 011 676 ... ....... | From the USA | |
| 011 676 ... ....... | From Canada | |
| 0011 676 ... ....... | From Australia | |
| 810 676 ... ....... | From Russia, Belarus, Georgia, Kazakhstan, Moldova, Tajikistan, Uzbekistan | |
| 119 676 ... ....... | From Cuba |
Countries close to Tonga are Niue, Wallis and Futuna, Samoa, American Samoa, Cook Islands, Tokelau, Kiribati, French Polynesia and United States Minor Outlying Islands.