Area Code +65-6-(4030000...4039999) located in Singapore, more detail is as below. Place International Dialing Code : 65 International Prefix : 00 National Destination Code : 6 Subscriber Number From : 4030000 Subscriber Number To : 4039999 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 : StarHub 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-(4020000...4029999) next › : +65-6-(4040000...4049999) Dialling Instructions For trunk calls: - 6 4030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 65 6 4030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4030000 ~ 4039999 (Count: 10,000) Example: +65-6-4030000 / 0065-6-4030000 (6-4030000 / -6-4030000) +65-6-4030001 / 0065-6-4030001 (6-4030001 / -6-4030001) +65-6-4030002 / 0065-6-4030002 (6-4030002 / -6-4030002) +65-6-4030003 / 0065-6-4030003 (6-4030003 / -6-4030003) +65-6-4030004 / 0065-6-4030004 (6-4030004 / -6-4030004) ...+65-6-xxxxxxx / 0065-6-xxxxxxx (6-xxxxxxx / -6-xxxxxxx) ...+65-6-4039995 / 0065-6-4039995 (6-4039995 / -6-4039995) +65-6-4039996 / 0065-6-4039996 (6-4039996 / -6-4039996) +65-6-4039997 / 0065-6-4039997 (6-4039997 / -6-4039997) +65-6-4039998 / 0065-6-4039998 (6-4039998 / -6-4039998) +65-6-4039999 / 0065-6-4039999 (6-4039999 / -6-4039999)