Area Code +65-3-(1220000...1229999) located in VoIP, more detail is as below. Place International Dialing Code : 65 International Prefix : 00 National Destination Code : 3 Subscriber Number From : 1220000 Subscriber Number To : 1229999 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-(1210000...1219999) next › : +65-3-(1230000...1239999) Dialling Instructions For trunk calls: - 3 1220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 65 3 1220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1220000 ~ 1229999 (Count: 10,000) Example: +65-3-1220000 / 0065-3-1220000 (3-1220000 / -3-1220000) +65-3-1220001 / 0065-3-1220001 (3-1220001 / -3-1220001) +65-3-1220002 / 0065-3-1220002 (3-1220002 / -3-1220002) +65-3-1220003 / 0065-3-1220003 (3-1220003 / -3-1220003) +65-3-1220004 / 0065-3-1220004 (3-1220004 / -3-1220004) ...+65-3-xxxxxxx / 0065-3-xxxxxxx (3-xxxxxxx / -3-xxxxxxx) ...+65-3-1229995 / 0065-3-1229995 (3-1229995 / -3-1229995) +65-3-1229996 / 0065-3-1229996 (3-1229996 / -3-1229996) +65-3-1229997 / 0065-3-1229997 (3-1229997 / -3-1229997) +65-3-1229998 / 0065-3-1229998 (3-1229998 / -3-1229998) +65-3-1229999 / 0065-3-1229999 (3-1229999 / -3-1229999)