Area Code +66-81-(4170000...4179999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 66 International Prefix : 001 National Prefix : 0 National Destination Code : 81 Subscriber Number From : 4170000 Subscriber Number To : 4179999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) Carrier Name : CAT Telecom 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 : 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 : +66-81-(4160000...4169999) next › : +66-81-(4180000...4189999) Dialling Instructions For trunk calls: 0 81 4170000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 81 4170000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4170000 ~ 4179999 (Count: 10,000) Example: +66-81-4170000 / 00166-81-4170000 (081-4170000 / 0-81-4170000) +66-81-4170001 / 00166-81-4170001 (081-4170001 / 0-81-4170001) +66-81-4170002 / 00166-81-4170002 (081-4170002 / 0-81-4170002) +66-81-4170003 / 00166-81-4170003 (081-4170003 / 0-81-4170003) +66-81-4170004 / 00166-81-4170004 (081-4170004 / 0-81-4170004) ...+66-81-xxxxxxx / 00166-81-xxxxxxx (081-xxxxxxx / 0-81-xxxxxxx) ...+66-81-4179995 / 00166-81-4179995 (081-4179995 / 0-81-4179995) +66-81-4179996 / 00166-81-4179996 (081-4179996 / 0-81-4179996) +66-81-4179997 / 00166-81-4179997 (081-4179997 / 0-81-4179997) +66-81-4179998 / 00166-81-4179998 (081-4179998 / 0-81-4179998) +66-81-4179999 / 00166-81-4179999 (081-4179999 / 0-81-4179999)