Area Code +66-81-(2100000...2199999) 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 : 2100000 Subscriber Number To : 2199999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : M (Mobile, Cellular) 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 : 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-(2090000...2099999) next › : +66-81-(2200000...2299999) Dialling Instructions For trunk calls: 0 81 2100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 81 2100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2100000 ~ 2199999 (Count: 100,000) Example: +66-81-2100000 / 00166-81-2100000 (081-2100000 / 0-81-2100000) +66-81-2100001 / 00166-81-2100001 (081-2100001 / 0-81-2100001) +66-81-2100002 / 00166-81-2100002 (081-2100002 / 0-81-2100002) +66-81-2100003 / 00166-81-2100003 (081-2100003 / 0-81-2100003) +66-81-2100004 / 00166-81-2100004 (081-2100004 / 0-81-2100004) ...+66-81-xxxxxxx / 00166-81-xxxxxxx (081-xxxxxxx / 0-81-xxxxxxx) ...+66-81-2199995 / 00166-81-2199995 (081-2199995 / 0-81-2199995) +66-81-2199996 / 00166-81-2199996 (081-2199996 / 0-81-2199996) +66-81-2199997 / 00166-81-2199997 (081-2199997 / 0-81-2199997) +66-81-2199998 / 00166-81-2199998 (081-2199998 / 0-81-2199998) +66-81-2199999 / 00166-81-2199999 (081-2199999 / 0-81-2199999)