Area Code +676-31-(000...999) located in Mua, more detail is as below. Place International Dialing Code : 676 International Prefix : 00 National Destination Code : 31 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 : Mua Timezone : Pacific/Tongatapu Coordinated Universal Time : +13:00 Daylight Saving Time : No National Significant Number Minimum Length : 5 Latitude : -21.1800 Longitude : -175.1200 ‹ previous : +676-29-(000...999) next › : +676-32-(000...999) Dialling Instructions For trunk calls: - 31 000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 676 31 000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000 ~ 999 (Count: 1,000) Example: +676-31-000 / 00676-31-000 (31-000 / -31-000) +676-31-001 / 00676-31-001 (31-001 / -31-001) +676-31-002 / 00676-31-002 (31-002 / -31-002) +676-31-003 / 00676-31-003 (31-003 / -31-003) +676-31-004 / 00676-31-004 (31-004 / -31-004) ...+676-31-xxx / 00676-31-xxx (31-xxx / -31-xxx) ...+676-31-995 / 00676-31-995 (31-995 / -31-995) +676-31-996 / 00676-31-996 (31-996 / -31-996) +676-31-997 / 00676-31-997 (31-997 / -31-997) +676-31-998 / 00676-31-998 (31-998 / -31-998) +676-31-999 / 00676-31-999 (31-999 / -31-999)