Thailand Dialing Code (+66)
The country calling code for Thailand is +66. Type a local number below to get its international form, and see how to dial Thailand from anywhere.
Type a local Thailand phone number to see its international form.
Note Drop the leading 0 when dialling from abroad: +66 2 123 4567.
How to dial Thailand
The + in +66 stands for your local exit code (011 in the US and Canada, 00 across most of Europe, 001 in Thailand itself). Any GSM mobile lets you dial the + directly.
Thailand dialing reference
| Country calling code | +66 |
| ISO country code | TH |
| Region | Asia-Pacific |
| Trunk prefix | 0 |
| Exit / IDD code (from Thailand) | 001 |
| Example number | 02 123 4567 |
| International format | +66 21234567 |
Calling Thailand step by step
- 01 Start with your exit code — 011 in the US and Canada, 00 in the UK and Europe, or + on any mobile.
- 02 Dial the Thailand country code 66.
- 03 Add the local number without its leading 0 trunk prefix — e.g. 21234567.
Frequently asked questions
What is the country code for Thailand?
The country calling code for Thailand is +66 (ISO code TH). You dial it after your own country's exit code — or type + on a mobile — before the local number.
How do I call Thailand from the US?
From the United States, dial 011 (the US exit code), then 66 (the Thailand country code), then the local number without its trunk prefix. For example: 011 66 21234567.
How do I call Thailand from the UK or Europe?
From the UK and most of Europe, dial 00 (the exit code), then 66, then the local number. For example: 00 66 21234567. On any mobile you can dial +66 21234567 instead.
What is the format of a Thailand phone number?
A typical Thailand number looks like 02 123 4567. Drop the leading 0 when dialling from abroad: +66 2 123 4567.