Area Code +66-81-(2500000...2599999) 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 : 2500000 Subscriber Number To : 2599999 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 : +66-81-(2490000...2499999) next › : +66-81-(2600000...2699999) Dialling Instructions For trunk calls: 0 81 2500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 81 2500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2500000 ~ 2599999 (Count: 100,000) Example: +66-81-2500000 / 00166-81-2500000 (081-2500000 / 0-81-2500000) +66-81-2500001 / 00166-81-2500001 (081-2500001 / 0-81-2500001) +66-81-2500002 / 00166-81-2500002 (081-2500002 / 0-81-2500002) +66-81-2500003 / 00166-81-2500003 (081-2500003 / 0-81-2500003) +66-81-2500004 / 00166-81-2500004 (081-2500004 / 0-81-2500004) ...+66-81-xxxxxxx / 00166-81-xxxxxxx (081-xxxxxxx / 0-81-xxxxxxx) ...+66-81-2599995 / 00166-81-2599995 (081-2599995 / 0-81-2599995) +66-81-2599996 / 00166-81-2599996 (081-2599996 / 0-81-2599996) +66-81-2599997 / 00166-81-2599997 (081-2599997 / 0-81-2599997) +66-81-2599998 / 00166-81-2599998 (081-2599998 / 0-81-2599998) +66-81-2599999 / 00166-81-2599999 (081-2599999 / 0-81-2599999)