Tonga Country Code +676
Complete guide to calling Tonga from the US and abroad
Calling Information
- Dialing Code
- +676
- Exit Code (US)
- 011
- How to Call
- 011 + 676 + area + number
- Country TLD
- .to
Geography
- Capital
- Nuku'alofa
- Continent
- Oceania
- Area
- 748 km²
- Population
- 103,742
- Currency
- Tongan pa'anga
- Languages
- English and Tongan 87%, Tongan (official language) 10.7%, English (official language) 1.2%, other 1.1%, uspecified 0.03% (2006 est.)
Time & Communication
- Current Time
- 11:02 PM
- Time Zone
- UTC+13
- Mobile Penetration
- 61.7%
- Internet Penetration
- 67.4%
- Fixed-line Penetration
- 3.1%
How to Call Tonga from the United States
Follow these simple steps to make an international call to Tonga from a US landline or mobile phone:
Example dialing format:
011 - 676 - area code - local number
Calling from a Mobile Phone
Replace 011 with the + symbol (press and hold 0):
+676 - area code - local number
Area Codes in Tonga
Area codes
We don't have a verified list of city area codes for Tonga yet. From the US, dial 011 + 676 + the full national number, leaving out any domestic trunk prefix (such as a leading 0) if Tonga uses one.
Neighboring Countries
Telecommunications in Tonga
| Metric | Value | Year |
|---|---|---|
| Mobile subscriptions (per 100 people) | 61.7 | 2022 |
| Mobile subscriptions (total) | 64,838 | 2022 |
| Fixed-line subscriptions (per 100 people) | 3.1 | 2022 |
| Fixed-line subscriptions (total) | 3,280 | 2022 |
| Internet users (% of population) | 67.4 | 2024 |
Source: World Bank (ITU)
Penetration Rates (per 100 people)
Tonga on the Map
Borders and capital: Natural Earth. The red dot marks the capital, Nuku'alofa.
Flag of Tonga
The national flag of Tonga. See it next to other flags of Oceania in the flags of the world gallery.
Geography of Tonga
Area
750 km²
290 sq mi
Coastline
419 km
Highest point
Kao Volcano on Kao Island 1,046 m
Lowest point
Pacific Ocean 0 m
- Climate:
- Tropical; modified by trade winds; warm season (December to May), cool season (May to December)
- Terrain:
- Mostly flat islands with limestone bedrock formed from uplifted coral formation; others have limestone overlying volcanic rock
- Natural resources:
- Arable land, Fish
- Land borders:
- None
- Land use:
- agricultural 48.6% (arable 27.8%), forest 12.1% (2023)
Sources: CIA World Factbook (data as of September 2026); area: World Bank 2023.
Economy of Tonga
GDP
$679 million (2025)
GDP per person
$6,547 (2025)
Growth
2.8% (2025)
Inflation
5.6% (2025)
Unemployment
2.0% (2025)
Human Development Index
0.769 (#92 of 193, 2023)
- Currency:
- Pa’anga (TOP)
- GDP by sector:
- Agriculture 19%, Industry 18%, Services 50% (2024)
- Top exports:
- Printed matter (79%), Vegetables (8%), Oil seeds (5%), Electrical equipment and electronics (2%), Fish and seafood (2%)
- Top imports:
- Mineral fuels and oil (19%), Machinery and computers (9%), Meat (8%), Vehicles and parts (7%), Electrical equipment and electronics (7%)
- Main export markets:
- New Zealand (87%), Fiji (5%), USA (3%), Australia (3%), American Samoa (1%)
- Main suppliers:
- New Zealand (27%), Singapore (18%), China (13%), Fiji (9%), Australia (8%)
Sources: World Bank (GDP, growth, inflation, ILO-modeled unemployment, sectors), UNDP Human Development Report 2025, UN Comtrade (goods trade 2025, shares of the total by value), ISO 4217. Years in brackets are the latest available.