Area Code +66-91-(6600000...6699999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 66 International Prefix : 001 National Prefix : 0 National Destination Code : 91 Subscriber Number From : 6600000 Subscriber Number To : 6699999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : Advanced Info Service Public Company Ltd (AIS) Click here to buy Thailand Area Code Database Other Information Language Code : th (Thai) Country Number : 764 (Thailand) Country Code : TH (Thailand) City : Mobile Telephony 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 : +66-91-(6500000...6599999) next › : +66-91-(6700000...6799999) Dialling Instructions For trunk calls: 0 91 6600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 91 6600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6600000 ~ 6699999 (Count: 100,000) Example: +66-91-6600000 / 00166-91-6600000 (091-6600000 / 0-91-6600000) +66-91-6600001 / 00166-91-6600001 (091-6600001 / 0-91-6600001) +66-91-6600002 / 00166-91-6600002 (091-6600002 / 0-91-6600002) +66-91-6600003 / 00166-91-6600003 (091-6600003 / 0-91-6600003) +66-91-6600004 / 00166-91-6600004 (091-6600004 / 0-91-6600004) ...+66-91-xxxxxxx / 00166-91-xxxxxxx (091-xxxxxxx / 0-91-xxxxxxx) ...+66-91-6699995 / 00166-91-6699995 (091-6699995 / 0-91-6699995) +66-91-6699996 / 00166-91-6699996 (091-6699996 / 0-91-6699996) +66-91-6699997 / 00166-91-6699997 (091-6699997 / 0-91-6699997) +66-91-6699998 / 00166-91-6699998 (091-6699998 / 0-91-6699998) +66-91-6699999 / 00166-91-6699999 (091-6699999 / 0-91-6699999)