Area Code +66-91-(8500000...8599999) located in Mobile Telephony, more detail is as below. Place International Dialing Code : 66 International Prefix : 001 National Prefix : 0 National Destination Code : 91 Subscriber Number From : 8500000 Subscriber Number To : 8599999 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 : +66-91-(8400000...8499999) next › : +66-91-(8600000...8699999) Dialling Instructions For trunk calls: 0 91 8500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 91 8500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8500000 ~ 8599999 (Count: 100,000) Example: +66-91-8500000 / 00166-91-8500000 (091-8500000 / 0-91-8500000) +66-91-8500001 / 00166-91-8500001 (091-8500001 / 0-91-8500001) +66-91-8500002 / 00166-91-8500002 (091-8500002 / 0-91-8500002) +66-91-8500003 / 00166-91-8500003 (091-8500003 / 0-91-8500003) +66-91-8500004 / 00166-91-8500004 (091-8500004 / 0-91-8500004) ...+66-91-xxxxxxx / 00166-91-xxxxxxx (091-xxxxxxx / 0-91-xxxxxxx) ...+66-91-8599995 / 00166-91-8599995 (091-8599995 / 0-91-8599995) +66-91-8599996 / 00166-91-8599996 (091-8599996 / 0-91-8599996) +66-91-8599997 / 00166-91-8599997 (091-8599997 / 0-91-8599997) +66-91-8599998 / 00166-91-8599998 (091-8599998 / 0-91-8599998) +66-91-8599999 / 00166-91-8599999 (091-8599999 / 0-91-8599999)