Area Code +66-90-(3900000...3999999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 66 International Prefix : 001 National Prefix : 0 National Destination Code : 90 Subscriber Number From : 3900000 Subscriber Number To : 3999999 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 : +66-90-(3800000...3899999) next › : +66-90-(4000000...4999999) Dialling Instructions For trunk calls: 0 90 3900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 90 3900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3900000 ~ 3999999 (Count: 100,000) Example: +66-90-3900000 / 00166-90-3900000 (090-3900000 / 0-90-3900000) +66-90-3900001 / 00166-90-3900001 (090-3900001 / 0-90-3900001) +66-90-3900002 / 00166-90-3900002 (090-3900002 / 0-90-3900002) +66-90-3900003 / 00166-90-3900003 (090-3900003 / 0-90-3900003) +66-90-3900004 / 00166-90-3900004 (090-3900004 / 0-90-3900004) ...+66-90-xxxxxxx / 00166-90-xxxxxxx (090-xxxxxxx / 0-90-xxxxxxx) ...+66-90-3999995 / 00166-90-3999995 (090-3999995 / 0-90-3999995) +66-90-3999996 / 00166-90-3999996 (090-3999996 / 0-90-3999996) +66-90-3999997 / 00166-90-3999997 (090-3999997 / 0-90-3999997) +66-90-3999998 / 00166-90-3999998 (090-3999998 / 0-90-3999998) +66-90-3999999 / 00166-90-3999999 (090-3999999 / 0-90-3999999)