International Toll Free Service is an automated direct telephone service that calls from abroad to Thailand. The recipient of the destination call located in Thailand pays for the service instead, providing services covering more than 100 countries without internet access. No application download required, suitable for group companies located in Thailand and want to facilitate branches, partners or customers abroad.

Usage patterns
Customers or corporate partners who call from origin to the number requested to be registered in Thailand. The numbers may be different or the same number in each country of origin. It depends on the format in which the service is requested.


  • Create convenience and increase business opportunity from your overseas customers.
  • Allow your overseas branch offices to easily contact the domestic company through this service.
  • Improve customer relationship when contacting your company

Suitable business model

Suitable business model

Hospitality & Tourism
Financial & Banking
Debt Collection & Call Center
Transportation & Logistic

For more

TrueBusiness Call Center 1239