Area Code +65-3-(1280000...1289999) located in VoIP, more detail is as below. Place International Dialing Code : 65 International Prefix : 00 National Destination Code : 3 Subscriber Number From : 1280000 Subscriber Number To : 1289999 National Destination Code Length : 1 Uses National Destination Code : No National Significant Number Length : 8 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : StarHub Ltd Click here to buy Singapore Area Code Database Other Information Language Code : en (English) Country Number : 702 (Singapore) Country Code : SG (Singapore) City : VoIP Timezone : Asia/Singapore Coordinated Universal Time : +08:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 1.3500 Longitude : 103.8200 ‹ previous : +65-3-(1270000...1279999) next › : +65-3-(1290000...1299999) Dialling Instructions For trunk calls: - 3 1280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 65 3 1280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1280000 ~ 1289999 (Count: 10,000) Example: +65-3-1280000 / 0065-3-1280000 (3-1280000 / -3-1280000) +65-3-1280001 / 0065-3-1280001 (3-1280001 / -3-1280001) +65-3-1280002 / 0065-3-1280002 (3-1280002 / -3-1280002) +65-3-1280003 / 0065-3-1280003 (3-1280003 / -3-1280003) +65-3-1280004 / 0065-3-1280004 (3-1280004 / -3-1280004) ...+65-3-xxxxxxx / 0065-3-xxxxxxx (3-xxxxxxx / -3-xxxxxxx) ...+65-3-1289995 / 0065-3-1289995 (3-1289995 / -3-1289995) +65-3-1289996 / 0065-3-1289996 (3-1289996 / -3-1289996) +65-3-1289997 / 0065-3-1289997 (3-1289997 / -3-1289997) +65-3-1289998 / 0065-3-1289998 (3-1289998 / -3-1289998) +65-3-1289999 / 0065-3-1289999 (3-1289999 / -3-1289999)