International dialing guide
Thailand country code (+66)
The international country code for Thailand is +66. Use this prefix after your exit code when calling Thailand from another country, or dial the full E.164 number (+66…) with Ringvoo from your browser.
What is the Thailand country code?
Country code +66 identifies phone numbers registered in Thailand. When you call from abroad, you dial your international access code (00 in most countries, 011 from the US/Canada), then 66, then the local number. With Ringvoo, paste the full number including +66 and we handle the routing.
How to dial Thailand from abroad
- Dial your international exit code (00 in most countries, 011 from the US/Canada).
- Enter Thailand's country code 66.
- Add the local phone number, dropping any leading trunk zero if your carrier requires it.
- Or open Ringvoo, paste the full E.164 number (+66…), and call from your browser.
Example numbers for Thailand
Frequently asked questions
What is the country code for Thailand?
The international dialing code for Thailand is +66. Include it after your exit code when calling from abroad.
How do I call Thailand from the United States?
Dial 011 (US exit code), then 66, then the local number. Or use Ringvoo and enter the full +66 number in your browser.
Can I call Thailand without downloading an app?
Yes. Ringvoo runs in Chrome, Safari, or Edge and connects to real phone numbers in Thailand — no app install required.
Do I need to drop the leading zero when dialing Thailand?
When using the international format (+66), omit any leading 0 from the local number. Ringvoo accepts E.164 numbers directly.