Area Code +65-3-(1620000...1629999) located in VoIP, more detail is as below. Place International Dialing Code : 65 International Prefix : 00 National Destination Code : 3 Subscriber Number From : 1620000 Subscriber Number To : 1629999 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 : Giosis Pte 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-(1610000...1619999) next › : +65-3-(2220000...2229999) Dialling Instructions For trunk calls: - 3 1620000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 65 3 1620000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1620000 ~ 1629999 (Count: 10,000) Example: +65-3-1620000 / 0065-3-1620000 (3-1620000 / -3-1620000) +65-3-1620001 / 0065-3-1620001 (3-1620001 / -3-1620001) +65-3-1620002 / 0065-3-1620002 (3-1620002 / -3-1620002) +65-3-1620003 / 0065-3-1620003 (3-1620003 / -3-1620003) +65-3-1620004 / 0065-3-1620004 (3-1620004 / -3-1620004) ...+65-3-xxxxxxx / 0065-3-xxxxxxx (3-xxxxxxx / -3-xxxxxxx) ...+65-3-1629995 / 0065-3-1629995 (3-1629995 / -3-1629995) +65-3-1629996 / 0065-3-1629996 (3-1629996 / -3-1629996) +65-3-1629997 / 0065-3-1629997 (3-1629997 / -3-1629997) +65-3-1629998 / 0065-3-1629998 (3-1629998 / -3-1629998) +65-3-1629999 / 0065-3-1629999 (3-1629999 / -3-1629999)