How to call Tonga from the USA or from Canada:

Calling Tonga from the United States explained:

• 011 - US exit code; dial first for international calls made from the USA or Canada
• 676 - Country Code for Tonga
• Phone Number - 5 digits
• US to Tonga international dialing format: 011 676 ?? ???

Phone Books:

• Tonga Visitors Bureau - an island information guide