THAILAND SMS: Products and Compliance


Sender ID Alphanumeric 
Dialing code 66
Major Carriers CAT, DTAC, True Move, AIS, TOT
Number portability Yes
Message length 160 characters.
Support for Concatenated message Yes
Sender ID Supported Alphanumeric
Setup Time 10 Business Days
Support for Two Way SMS -
Extra Information

Sender ID registration required  

Unicode is supported

"Space" character is not supported by some devices. As a result, they will be removed automatically. We advise using "-" character instead of space. 


Underscores ("_") characters are also not accepted.

SMS Compliance

Whitelisting transactional sender ID

  • To ensure that messages of OTP, transactions, security or notifications are delivered
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