Area Code +66-44-(000000...999999) located in Nakhon Ratchasima, Surin, Buriram and Chaiyaphum, North-Eastern Region, more detail is as below. Place International Dialing Code : 66 International Prefix : 001 National Prefix : 0 National Destination Code : 44 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 : North-Eastern Region City : Nakhon Ratchasima, Surin, Buriram and Chaiyaphum Timezone : Asia/Bangkok Coordinated Universal Time : +07:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 14.8900 Longitude : 102.2500 ‹ previous : +66-43-(000000...999999) next › : +66-45-(000000...999999) Dialling Instructions For trunk calls: 0 44 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 44 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +66-44-000000 / 00166-44-000000 (044-000000 / 0-44-000000) +66-44-000001 / 00166-44-000001 (044-000001 / 0-44-000001) +66-44-000002 / 00166-44-000002 (044-000002 / 0-44-000002) +66-44-000003 / 00166-44-000003 (044-000003 / 0-44-000003) +66-44-000004 / 00166-44-000004 (044-000004 / 0-44-000004) ...+66-44-xxxxxx / 00166-44-xxxxxx (044-xxxxxx / 0-44-xxxxxx) ...+66-44-999995 / 00166-44-999995 (044-999995 / 0-44-999995) +66-44-999996 / 00166-44-999996 (044-999996 / 0-44-999996) +66-44-999997 / 00166-44-999997 (044-999997 / 0-44-999997) +66-44-999998 / 00166-44-999998 (044-999998 / 0-44-999998) +66-44-999999 / 00166-44-999999 (044-999999 / 0-44-999999)