A Thailand number gives your business a local presence with country code +66. Inside Thailand, callers dial the trunk prefix 0 before the area code. From abroad, callers dial +66 and drop the 0.
Number types in Thailand
- Local numbersGeographic numbers with a city or regional area code. Customers see a familiar local number and call you at local rates.
- Mobile numbersNumbers from mobile ranges, for services that need a mobile-looking number. SMS capability depends on the range.
- Toll-free numbersFree for your callers from most networks. You cover the inbound cost, which lowers the barrier for sales and support calls.
Toll-free prefixes
Thailand numbering at a glance
| Country code | +66 |
|---|---|
| Trunk prefix | 0 |
| International call prefix | 00[1-9] |
| Geographic number length | 8 digits after the country code |
| Mobile number length | 9 digits |
| Example landline format | +66 2 123 4567 |
| Number types in the plan | Local, mobile and toll-free |
| Capital | Bangkok |
| Official languages | Thai, English |
| Currency | THB |
| Time zone | Asia/Bangkok |
What you get with every Thailand number
- Delivery to your SIP trunk, IP-PBX, Microsoft Teams (Direct Routing), softphone or any mobile number
- Time-of-day routing, failover destinations and simultaneous ring
- Real-time call records and usage in the customer portal
- Number porting in and out, where the Thailand regulator allows it
Requirements for Thailand numbers
Some Thailand number ranges require proof of a business or residential address, or company registration documents. You will see exactly what is needed for the number you choose before you pay, and you can upload documents in the portal. How verification works.
Frequently asked questions
Can I get a Thailand number if my business is based elsewhere?
Often, yes. Many Thailand ranges are available to international businesses; others need a local address. The requirement is shown on each number before checkout.
How do people abroad call a Thailand number?
They dial their international access code (or + on a mobile), then 66, then the number without the leading 0. For example: +66 2 123 4567.
Can I move my existing Thailand number to you?
In most cases, yes. Contact sales with the number and current provider and we will confirm portability and timing.