Area Code +66-33-(000000...999999) located in Chacheongsao, Rayong and Chon Buri, Eastern Region, more detail is as below. Place International Dialing Code : 66 International Prefix : 001 National Prefix : 0 National Destination Code : 33 Subscriber Number From : 000000 Subscriber Number To : 999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Telephone Organization of Thailand (TOT) Click here to buy Thailand Area Code Database Other Information Language Code : th (Thai) Country Number : 764 (Thailand) Country Code : TH (Thailand) Region Name : Eastern Region City : Chacheongsao, Rayong and Chon Buri Timezone : Asia/Bangkok Coordinated Universal Time : +07:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 13.6900 Longitude : 101.0800 ‹ previous : +66-32-(000000...999999) next › : +66-34-(000000...999999) Dialling Instructions For trunk calls: 0 33 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 33 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +66-33-000000 / 00166-33-000000 (033-000000 / 0-33-000000) +66-33-000001 / 00166-33-000001 (033-000001 / 0-33-000001) +66-33-000002 / 00166-33-000002 (033-000002 / 0-33-000002) +66-33-000003 / 00166-33-000003 (033-000003 / 0-33-000003) +66-33-000004 / 00166-33-000004 (033-000004 / 0-33-000004) ...+66-33-xxxxxx / 00166-33-xxxxxx (033-xxxxxx / 0-33-xxxxxx) ...+66-33-999995 / 00166-33-999995 (033-999995 / 0-33-999995) +66-33-999996 / 00166-33-999996 (033-999996 / 0-33-999996) +66-33-999997 / 00166-33-999997 (033-999997 / 0-33-999997) +66-33-999998 / 00166-33-999998 (033-999998 / 0-33-999998) +66-33-999999 / 00166-33-999999 (033-999999 / 0-33-999999)