Area Code +65-6-(8180000...8189999) located in Singapore, more detail is as below. Place International Dialing Code : 65 International Prefix : 00 National Destination Code : 6 Subscriber Number From : 8180000 Subscriber Number To : 8189999 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-(8090000...8099999) next › : +65-6-(8200000...8209999) Dialling Instructions For trunk calls: - 6 8180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 65 6 8180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8180000 ~ 8189999 (Count: 10,000) Example: +65-6-8180000 / 0065-6-8180000 (6-8180000 / -6-8180000) +65-6-8180001 / 0065-6-8180001 (6-8180001 / -6-8180001) +65-6-8180002 / 0065-6-8180002 (6-8180002 / -6-8180002) +65-6-8180003 / 0065-6-8180003 (6-8180003 / -6-8180003) +65-6-8180004 / 0065-6-8180004 (6-8180004 / -6-8180004) ...+65-6-xxxxxxx / 0065-6-xxxxxxx (6-xxxxxxx / -6-xxxxxxx) ...+65-6-8189995 / 0065-6-8189995 (6-8189995 / -6-8189995) +65-6-8189996 / 0065-6-8189996 (6-8189996 / -6-8189996) +65-6-8189997 / 0065-6-8189997 (6-8189997 / -6-8189997) +65-6-8189998 / 0065-6-8189998 (6-8189998 / -6-8189998) +65-6-8189999 / 0065-6-8189999 (6-8189999 / -6-8189999)