676 Country Code: Tonga (+676)
+676 is the country code for Tonga. If you searched "676 country code", "country code 676", "00676 country code", or "+676 country code" — they all refer to Tonga. The code is also called the 676 dialing code, 676 phone code, or 676 ISD code, and is assigned by the International Telecommunication Union (ITU) under the E.164 standard.
Below you will find the number format, trunk prefix, major city area codes, and dialing facts specific to Tonga (+676).
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Tonga Phone Number Format
International Format Example
Tonga does not use a trunk prefix, so domestic and international formats are effectively the same — just prepend +676.
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Frequently Asked Questions: Tonga Country Code
Which country is country code 676?
Country code 676 belongs to Tonga. The full international dialing code is +676, also written as 00676 when dialing from countries that use 00 as an international access code, or +676 when dialing from a mobile phone.
What is the country code for Tonga?
+676 is the international dialing code for Tonga, assigned by the ITU under E.164. The ISO 3166-1 alpha-2 code is TO.
Can I call Tonga from my browser?
Yes. Kinvo connects calls to Tonga via WebRTC directly from Chrome, Firefox, Safari, or Edge. No app download. Sign up, add credits from $5, and dial +676 followed by the local number.