Area Code +66-81-(2310000...2319999) 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 : 2310000 Subscriber Number To : 2319999 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-(2300000...2309999) next › : +66-81-(2320000...2329999) Dialling Instructions For trunk calls: 0 81 2310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 81 2310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2310000 ~ 2319999 (Count: 10,000) Example: +66-81-2310000 / 00166-81-2310000 (081-2310000 / 0-81-2310000) +66-81-2310001 / 00166-81-2310001 (081-2310001 / 0-81-2310001) +66-81-2310002 / 00166-81-2310002 (081-2310002 / 0-81-2310002) +66-81-2310003 / 00166-81-2310003 (081-2310003 / 0-81-2310003) +66-81-2310004 / 00166-81-2310004 (081-2310004 / 0-81-2310004) ...+66-81-xxxxxxx / 00166-81-xxxxxxx (081-xxxxxxx / 0-81-xxxxxxx) ...+66-81-2319995 / 00166-81-2319995 (081-2319995 / 0-81-2319995) +66-81-2319996 / 00166-81-2319996 (081-2319996 / 0-81-2319996) +66-81-2319997 / 00166-81-2319997 (081-2319997 / 0-81-2319997) +66-81-2319998 / 00166-81-2319998 (081-2319998 / 0-81-2319998) +66-81-2319999 / 00166-81-2319999 (081-2319999 / 0-81-2319999)