Tonga
The international dialing code for Tonga is +676 (ISO TO). Dial 00676 from Europe, 011676 from the US/Canada, or +676 from any mobile.
How to call Tonga
Replace "local number" with the actual phone number, dropping any leading zero.
Other countries in Oceania
FAQ — Tonga
Which country has the code +676?
+676 is the dialing code for Tonga (ISO TO). It is written 00676… when dialed from Europe, 011676… from the US/Canada, or "+676…" from a mobile.
What is the country code for Tonga?
The international dialing code for Tonga is +676. The ISO-3166 alpha-2 code is TO.
How do I call Tonga from the US or Canada?
Dial 011 676 followed by the local number in Tonga, dropping any leading zero. From a mobile, "+676…" also works.
How do I call Tonga from Europe?
Dial 00 676 followed by the local number in Tonga, dropping any leading zero. From a mobile, "+676…" also works.
What does the "+" mean before the code?
"+" is a universal placeholder for the international direct dialing (IDD) prefix on mobile phones. "+676…" works from any country because the phone replaces "+" with the local IDD prefix automatically (00 in Europe, 011 in the US).