Area Code +65-6-(6770000...6779999) located in Singapore, more detail is as below. Place International Dialing Code : 65 International Prefix : 00 National Destination Code : 6 Subscriber Number From : 6770000 Subscriber Number To : 6779999 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 : M1 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-(6750000...6759999) next › : +65-6-(6780000...6789999) Dialling Instructions For trunk calls: - 6 6770000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 65 6 6770000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6770000 ~ 6779999 (Count: 10,000) Example: +65-6-6770000 / 0065-6-6770000 (6-6770000 / -6-6770000) +65-6-6770001 / 0065-6-6770001 (6-6770001 / -6-6770001) +65-6-6770002 / 0065-6-6770002 (6-6770002 / -6-6770002) +65-6-6770003 / 0065-6-6770003 (6-6770003 / -6-6770003) +65-6-6770004 / 0065-6-6770004 (6-6770004 / -6-6770004) ...+65-6-xxxxxxx / 0065-6-xxxxxxx (6-xxxxxxx / -6-xxxxxxx) ...+65-6-6779995 / 0065-6-6779995 (6-6779995 / -6-6779995) +65-6-6779996 / 0065-6-6779996 (6-6779996 / -6-6779996) +65-6-6779997 / 0065-6-6779997 (6-6779997 / -6-6779997) +65-6-6779998 / 0065-6-6779998 (6-6779998 / -6-6779998) +65-6-6779999 / 0065-6-6779999 (6-6779999 / -6-6779999)