Keypress Codes for DTAC, 12Call and True
A collection of Thai USSD or keypress codes and IVR phone numbers for your AIS 1-2-Call, True Move or DTAC Happy
phone. Keypress codes are entered into the phone and are free, while
IVR (Interactive Voice Response) numbers require you to make a call and
listen to options, which is usually not available overseas. If you have
any helpful keypress codes, leave them in the comments below.