Area Code +65-6-(6400000...6409999) located in Singapore, more detail is as below. Place International Dialing Code : 65 International Prefix : 00 National Destination Code : 6 Subscriber Number From : 6400000 Subscriber Number To : 6409999 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-(6390000...6399999) next › : +65-6-(6410000...6419999) Dialling Instructions For trunk calls: - 6 6400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 65 6 6400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6400000 ~ 6409999 (Count: 10,000) Example: +65-6-6400000 / 0065-6-6400000 (6-6400000 / -6-6400000) +65-6-6400001 / 0065-6-6400001 (6-6400001 / -6-6400001) +65-6-6400002 / 0065-6-6400002 (6-6400002 / -6-6400002) +65-6-6400003 / 0065-6-6400003 (6-6400003 / -6-6400003) +65-6-6400004 / 0065-6-6400004 (6-6400004 / -6-6400004) ...+65-6-xxxxxxx / 0065-6-xxxxxxx (6-xxxxxxx / -6-xxxxxxx) ...+65-6-6409995 / 0065-6-6409995 (6-6409995 / -6-6409995) +65-6-6409996 / 0065-6-6409996 (6-6409996 / -6-6409996) +65-6-6409997 / 0065-6-6409997 (6-6409997 / -6-6409997) +65-6-6409998 / 0065-6-6409998 (6-6409998 / -6-6409998) +65-6-6409999 / 0065-6-6409999 (6-6409999 / -6-6409999)