Area Code +676-18-(000...999) located in Mobile - GSM, more detail is as below. Place International Dialing Code : 676 International Prefix : 00 National Destination Code : 18 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 : M (Mobile, Cellular) 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 : Mobile - GSM Timezone : Pacific/Tongatapu Coordinated Universal Time : +13:00 Daylight Saving Time : No National Significant Number Minimum Length : 5 Latitude : -21.1800 Longitude : -175.2000 ‹ previous : +676-17-(000...999) next › : +676-19-(000...999) Dialling Instructions For trunk calls: - 18 000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 676 18 000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000 ~ 999 (Count: 1,000) Example: +676-18-000 / 00676-18-000 (18-000 / -18-000) +676-18-001 / 00676-18-001 (18-001 / -18-001) +676-18-002 / 00676-18-002 (18-002 / -18-002) +676-18-003 / 00676-18-003 (18-003 / -18-003) +676-18-004 / 00676-18-004 (18-004 / -18-004) ...+676-18-xxx / 00676-18-xxx (18-xxx / -18-xxx) ...+676-18-995 / 00676-18-995 (18-995 / -18-995) +676-18-996 / 00676-18-996 (18-996 / -18-996) +676-18-997 / 00676-18-997 (18-997 / -18-997) +676-18-998 / 00676-18-998 (18-998 / -18-998) +676-18-999 / 00676-18-999 (18-999 / -18-999)