Area Code +676-37-(000...999) located in Vaini, more detail is as below. Place International Dialing Code : 676 International Prefix : 00 National Destination Code : 37 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 : Vaini Timezone : Pacific/Tongatapu Coordinated Universal Time : +13:00 Daylight Saving Time : No National Significant Number Minimum Length : 5 Latitude : -21.1900 Longitude : -175.1800 ‹ previous : +676-36-(000...999) next › : +676-38-(000...999) Dialling Instructions For trunk calls: - 37 000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 676 37 000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000 ~ 999 (Count: 1,000) Example: +676-37-000 / 00676-37-000 (37-000 / -37-000) +676-37-001 / 00676-37-001 (37-001 / -37-001) +676-37-002 / 00676-37-002 (37-002 / -37-002) +676-37-003 / 00676-37-003 (37-003 / -37-003) +676-37-004 / 00676-37-004 (37-004 / -37-004) ...+676-37-xxx / 00676-37-xxx (37-xxx / -37-xxx) ...+676-37-995 / 00676-37-995 (37-995 / -37-995) +676-37-996 / 00676-37-996 (37-996 / -37-996) +676-37-997 / 00676-37-997 (37-997 / -37-997) +676-37-998 / 00676-37-998 (37-998 / -37-998) +676-37-999 / 00676-37-999 (37-999 / -37-999)