Area Code +65-6-(8310000...8319999) located in Singapore, more detail is as below. Place International Dialing Code : 65 International Prefix : 00 National Destination Code : 6 Subscriber Number From : 8310000 Subscriber Number To : 8319999 National Destination Code Length : 1 Uses National Destination Code : No National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : SingTel Click here to buy Singapore Area Code Database Other Information Language Code : en (English) Country Number : 702 (Singapore) Country Code : SG (Singapore) City : Singapore 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 : +65-6-(8300000...8309999) next › : +65-6-(8320000...8329999) Dialling Instructions For trunk calls: - 6 8310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 65 6 8310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8310000 ~ 8319999 (Count: 10,000) Example: +65-6-8310000 / 0065-6-8310000 (6-8310000 / -6-8310000) +65-6-8310001 / 0065-6-8310001 (6-8310001 / -6-8310001) +65-6-8310002 / 0065-6-8310002 (6-8310002 / -6-8310002) +65-6-8310003 / 0065-6-8310003 (6-8310003 / -6-8310003) +65-6-8310004 / 0065-6-8310004 (6-8310004 / -6-8310004) ...+65-6-xxxxxxx / 0065-6-xxxxxxx (6-xxxxxxx / -6-xxxxxxx) ...+65-6-8319995 / 0065-6-8319995 (6-8319995 / -6-8319995) +65-6-8319996 / 0065-6-8319996 (6-8319996 / -6-8319996) +65-6-8319997 / 0065-6-8319997 (6-8319997 / -6-8319997) +65-6-8319998 / 0065-6-8319998 (6-8319998 / -6-8319998) +65-6-8319999 / 0065-6-8319999 (6-8319999 / -6-8319999)