Tonga Phone Number Format
Country code +676 · ISO TO
How to format, dial, and validate Tonga phone numbers, with live examples.
Country Code
+676
National Prefix
—
International Prefix
00
Mobile Portability
No
Try it now
Pre-filled with a valid fixed line number for Tonga. Edit it and click "Try It" to see the parsed result.
Number Types & Example Formats
Each Tonga phone-number type supported by libphonenumber, with a real example formatted three ways.
| Type | Length | National | International | E.164 |
|---|---|---|---|---|
| Fixed Line | 5 digits | 20-123 | +676 20-123 | +67620123 |
| Mobile | 7 digits | 771 5123 | +676 771 5123 | +6767715123 |
| Toll Free | 7 digits | 0800 222 | +676 0800 222 | +6760800222 |
| VoIP | 7 digits | 551 0123 | +676 551 0123 | +6765510123 |
How to Dial Tonga Numbers
From abroad
Dial +676 followed by the national number.
Dialing out of Tonga
Dial 00 followed by the destination country code and number.
Area Codes
Browse Tonga area codes with cities, timezones, and example numbers for each.
Validate a Tonga Number with the API
Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.
curl https://libphonenumberapi.com/api/phone-numbers/+67620123Frequently Asked Questions
What is the country code for Tonga?
└ The international country code for Tonga is +676. Use this prefix when dialing Tonga numbers from another country.
How long is a Tonga phone number?
└ Tonga phone numbers are typically 5 digits, not including the +676 country code.
How do I dial a Tonga phone number from abroad?
└ From abroad, dial +676 followed by the national number.
How do I validate a Tonga phone number programmatically?
└ Send a GET request to https://libphonenumberapi.com/api/phone-numbers/<number>. The free libphonenumber API returns the parsed country, format, type, and validity for any number — no API key required.