Area Code +676-23-(000...999) located in Nuku’alofa, more detail is as below. Place International Dialing Code : 676 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 000 Subscriber Number To : 999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 5 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Tonga Communications Click here to buy Tonga Area Code Database Other Information Language Code : to (Tonga) Country Number : 776 (Tonga) Country Code : TO (Tonga) City : Nuku’alofa Timezone : Pacific/Tongatapu Coordinated Universal Time : +13:00 Daylight Saving Time : No National Significant Number Minimum Length : 5 Latitude : -21.1300 Longitude : -175.2000 ‹ previous : +676-22-(000...999) next › : +676-24-(000...999) Dialling Instructions For trunk calls: - 23 000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 676 23 000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000 ~ 999 (Count: 1,000) Example: +676-23-000 / 00676-23-000 (23-000 / -23-000) +676-23-001 / 00676-23-001 (23-001 / -23-001) +676-23-002 / 00676-23-002 (23-002 / -23-002) +676-23-003 / 00676-23-003 (23-003 / -23-003) +676-23-004 / 00676-23-004 (23-004 / -23-004) ...+676-23-xxx / 00676-23-xxx (23-xxx / -23-xxx) ...+676-23-995 / 00676-23-995 (23-995 / -23-995) +676-23-996 / 00676-23-996 (23-996 / -23-996) +676-23-997 / 00676-23-997 (23-997 / -23-997) +676-23-998 / 00676-23-998 (23-998 / -23-998) +676-23-999 / 00676-23-999 (23-999 / -23-999)