International dialing code for
Tonga
+676
Oceania·ISO TO
How to call Tonga
From Europe
00 676 local-number
From US / Canada
011 676 local-number
From mobile (universal)
+676 local-number
Replace "local number" with the actual phone number, dropping any leading zero.
Dial code
+676
ISO-2
TO
Region
Oceania
Flag
🇹🇴
Other countries in Oceania
FAQ — Tonga
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).