Area Code +66-53-(000000...999999) located in Chiang Mai, Lamphun, Mae Hong Son and Chiang Rai, Northern Region, more detail is as below. Place International Dialing Code : 66 International Prefix : 001 National Prefix : 0 National Destination Code : 53 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 : Northern Region City : Chiang Mai, Lamphun, Mae Hong Son and Chiang Rai Timezone : Asia/Bangkok Coordinated Universal Time : +07:00 Daylight Saving Time : No National Significant Number Minimum Length : 8 Latitude : 18.8000 Longitude : 98.6600 ‹ previous : +66-52-(000000...999999) next › : +66-54-(000000...999999) Dialling Instructions For trunk calls: 0 53 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 001 66 53 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +66-53-000000 / 00166-53-000000 (053-000000 / 0-53-000000) +66-53-000001 / 00166-53-000001 (053-000001 / 0-53-000001) +66-53-000002 / 00166-53-000002 (053-000002 / 0-53-000002) +66-53-000003 / 00166-53-000003 (053-000003 / 0-53-000003) +66-53-000004 / 00166-53-000004 (053-000004 / 0-53-000004) ...+66-53-xxxxxx / 00166-53-xxxxxx (053-xxxxxx / 0-53-xxxxxx) ...+66-53-999995 / 00166-53-999995 (053-999995 / 0-53-999995) +66-53-999996 / 00166-53-999996 (053-999996 / 0-53-999996) +66-53-999997 / 00166-53-999997 (053-999997 / 0-53-999997) +66-53-999998 / 00166-53-999998 (053-999998 / 0-53-999998) +66-53-999999 / 00166-53-999999 (053-999999 / 0-53-999999)
