Every number type in Tonga with real format examples: how numbers are written domestically, how to dial them from abroad, and the E.164 form your systems should store.
Right now in Tonga
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Country code
+676
Trunk prefix
none
Intl. call prefix
00
Mobile digits
7
Number formats by type
Examples from the official numbering plan metadata. The E.164 column is the normalized form for databases and APIs.
Type
Domestic (national)
From abroad
E.164
Digits
Landline
20-123
+676 20-123
+67620123
5
Mobile
771 5123
+676 771 5123
+6767715123
7
Toll-free
0800 222
+676 0800 222
+6760800222
7
VoIP
551 0123
+676 551 0123
+6765510123
7
How to call Tonga
From abroad: dial +676 (or your country's exit code, e.g. 00 from Europe, 011 from North America), then the national number. Example: +676 771 5123
Within Tonga: dial the number as written domestically. Example: 771 5123
Calling abroad from Tonga: the international prefix is 00, or simply use + on mobiles.
Storing numbers in software: always store E.164 (+6767715123): unambiguous, sortable, and what SMS and telephony APIs expect.
Exact dial sequence from your country
Pick where you are calling from and get the digit-for-digit sequence for a Tonga number, with your country's exit code instead of the generic +.
Dial exactly
Frequently Asked Questions
What is the phone number format in Tonga?
Numbers in Tonga use country code +676. A mobile number looks like 771 5123 domestically, or +676 771 5123 in international format (E.164: +6767715123). Mobile numbers have 7 national digits.
How do I call Tonga from abroad?
Dial your country's international prefix (or +), then 676, then the national number. Example: +676 771 5123.
What is the country calling code for Tonga?
The country calling code for Tonga is +676. To call abroad from Tonga, the international prefix is 00 (or use +).
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