Area Code +66-60-(0020000...0021999) located in VoIP, more detail is as below. Place International Dialing Code : 66 International Prefix : 001 National Prefix : 0 National Destination Code : 60 Subscriber Number From : 0020000 Subscriber Number To : 0021999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : TOT Public Company Ltd Click here to buy Thailand Area Code Database Other Information Language Code : th (Thai) Country Number : 764 (Thailand) Country Code : TH (Thailand) City : VoIP Timezone : Asia/Bangkok Coordinated Universal Time : +07:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 13.7200 Longitude : 100.4800 ‹ previous : +66-60-(0017000...0018999) next › : +66-60-(0022000...0036999) Dialling Instructions For trunk calls: 0 60 0020000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 60 0020000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0020000 ~ 0021999 (Count: 2,000) Example: +66-60-0020000 / 00166-60-0020000 (060-0020000 / 0-60-0020000) +66-60-0020001 / 00166-60-0020001 (060-0020001 / 0-60-0020001) +66-60-0020002 / 00166-60-0020002 (060-0020002 / 0-60-0020002) +66-60-0020003 / 00166-60-0020003 (060-0020003 / 0-60-0020003) +66-60-0020004 / 00166-60-0020004 (060-0020004 / 0-60-0020004) ...+66-60-xxxxxxx / 00166-60-xxxxxxx (060-xxxxxxx / 0-60-xxxxxxx) ...+66-60-0021995 / 00166-60-0021995 (060-0021995 / 0-60-0021995) +66-60-0021996 / 00166-60-0021996 (060-0021996 / 0-60-0021996) +66-60-0021997 / 00166-60-0021997 (060-0021997 / 0-60-0021997) +66-60-0021998 / 00166-60-0021998 (060-0021998 / 0-60-0021998) +66-60-0021999 / 00166-60-0021999 (060-0021999 / 0-60-0021999)