Choose your Thai contact
Browse Bangkok and the other listed localities, with current availability shown in your account.
Business communications in Thailand
A Thai business contact.
Help customers plan the details.
Connect booking and service conversations with your team. Explore Thai phone numbers, outbound calls and a choice of apps, SIP trunks or Voice API.
Business number options · Voice · SIP · Voice API
Thailand+66A business contact for Thailand.
Connect with customers in Thailand
The booking question.
The detail that changes the plan.
A customer may need to discuss timing, availability or a service arrangement before deciding. Give those enquiries a Thai business contact, and equip your team to call back when the answer is ready.
- Thai phone numbers
- Your business contact
- Inbound & outbound voice
- Enquiries, sales & follow-ups
- Apps & webphone
- Desktop, mobile & browser
- SIP trunks
- Your existing phone system
- Voice API
- Calling in your application
Thai virtual phone numbers
Explore a +66 contact.
Bring incoming calls to your business.
Explore Thai local-number options in Bangkok, Chiang Mai, Chonburi and other listed locations. Connect an active virtual number to a supported team or eligible application workflow.
A place to discuss the details
Use a supported incoming destination for booking and service questions.
Thai business calling & SIP trunks
Confirm the arrangements.
Continue the discussion.
Call supported Thai landlines and mobiles for reservation questions, service coordination and customer follow-ups. Keep the outgoing conversation connected to your business tools.
Use a compatible PBX or SIP phone with IllyVoIP SIP trunks. Wholesale voice termination also supports carrier and reseller traffic to listed destinations in Thailand.
Be there when they call
Thai customers→Your team
Start the next conversation
Your team→Thai destinations
Incoming enquiries. Outgoing opportunities.
Voice API for Thai calling
Add calling
to a reservation workflow.
Use supported outbound Voice API calls and webhooks in a custom integration. On eligible incoming numbers, greetings, caller input and transfers can guide a booking enquiry to its next step.
Explore the Voice APIYour customerYour application
Voice API
GreetListenConnect
A call flow built around your business
Made for the way you work
The right tools.
For every conversation.
Support customers, keep your team connected and build more into your business calling.
Share incoming enquiries
Queues and agent workspaces help colleagues handle customer calls together. Voicemail provides a place for messages.
Explore contact centerChoose the device for the conversation
Use IllyVoIP for Windows, iOS or Android, or the browser webphone, with your supported calling service.
Explore the appsManage outgoing access
Set country, prefix and maximum-rate rules around your business calling needs.
Explore fraud controlsMake more possible with AI voice agents.
Build automated conversations into your customer experience, alongside the tools your team uses every day.
Thai business calling
A few things
worth knowing.
Can I explore a Thai virtual number?
Yes. Bangkok, Chiang Mai, Chonburi and other Thai localities are listed in the portal. Review current availability in your account.
Can I use a number for booking enquiries?
Use an active number with a supported incoming setup for customers who want to discuss a booking.
Can I call Thailand using a SIP system?
A compatible system can connect through IllyVoIP SIP trunks for supported Thai destinations.
Does a number include automatic reservation handling?
No such integration is included by the number alone. Your team or custom application handles the reservation process.
Can callers leave a message?
Voicemail is available as part of a supported configured incoming workflow.
Start with IllyVoIP
Your Thai customer contact.
Talk through the next step.
Create your account and explore the services that fit your business.