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.
DTAC Happy USSD Codes
Adding *9 returns English language. So *101# would give a Thai message. *101*9# would be in English.
- Check your remaining balance – Press: *101*9#
or *101# 
- Check your Internet credit – Press: *101*4*9#

- Check your SMS credit – Press: *101*2*9#

- Check your Happy for free credit – Press: *101*5*9#

- Find out your phone number – Press: *102*9#

- Check your Promotion – Press: *103*9#
– Switch plans IVR: Press *1003
press 9 - Current and last month’s usage – Press *108*9#

- Emergency refill service – Press *110*9#

- [sws_tooltip trigger=”Extend Validity” tooltipcontent=”Rates: 2 baht/30 day request, 6 baht/90 day, 12 baht/180 day. User will receive a confirmation SMS. Must have activated SIM for at least 90 days continuously, or have a total usage balance of over 200 baht. Account must not be suspended, and must have at least 1 day before it expires. Remaining credit may not be less than 10 baht after use. Account validity may not exceed 365 days.” effect=”toggle” width=”400px”] [/sws_tooltip] – Press : *113*[number of days 30/90/180]*9#
Example: *113*180*9#
for 180 day extension.
- Wrong number Refund service – Keypress:*111*9#
– IVR:*1011- Emergency Call Me Back service – Press: *114*10_digits_number_you_want_to_contact*9#
– IVR:*1490- Turn on IR (International Roaming) – Press: *118*9#
or *1018 
- Turn off IR – Press: *118*2*9#

- Check IR roaming status – Press: *118*3*9#

- Check the price of a call to any country – Press: 004 international_number_to_call

- Credit Transfer Service – Press : *112*10 digits Happy Number*amount*9#
(Amounts: 20-200 Baht, 2 baht fee) IVR: *1411- Live Thai to English translation service: IVR: *1021

- Check remaining balance of your internet package – *101*4*9#

- Check if the number is in DTAC network – *102*1*10 digits number*9#

- Check if the number is in DTAC network area – *102*10 digits number*9#

- Activate/Deactivate Happy internet – *104*71*9#
(Activate) *104*72*9#
(Deactivate)- Data Packages
- More USSD Codes
[sws_divider_top]AIS 12Call USSD Codes
- *120*_Top-up-code_#
– Add Credit from top up card

- *121*3#
– Check your remaining data plan balance - *121*2#
– Check free airtime. - *121*1#
– Check mao mao bonus. - *121#
– Check your remaining balance ( or Dial *121
) - *125 or Press *125*1#
– Turn on International Roaming - *545#
– Get your own phone number - *139#
– Check remaining SMS/GPRS/WiFi balance ( Old – changed to *121# ) - *777
– Change Promotion - *700
– Balance and validity transfer, language change and call me back service - *120
Call: 900120
– Activate new SIM - *292* 12call number *amount #
(20, 50, 100, 200, 300, 400 and 500 thb) – Transfer credit from AIS Post Paid to 12Call
- *140
or *140*1* 12call number*amount#
(10,20, 50, 100 thb) – Transfer credit to another user - *500*9#
– Add 30 days validity for 30 THB on Mao Mao package - *500*1#
– 25 Calling minutes for 20 thb – valid 48 hours - *388#
– Get WiFi Username and password. - Data Packages
AIS 1-2-Call International Calling with 005 and 00500 (cheaper)
Dial 005 or 00500 before the number to use these calling rates from AIN Globelines service. Example: AUSTRALIA Dial 00500 > 61 14 XXXXXXX = 7 Baht / Min. All keypress codes free.
- Check “00500” call rate to another country – Press *005*0*country code#

- Check “500” call rate to another country – Press: *500*1*country code#

- Return address and phone number of the countries embassy – Press: *500*2*country code#

- Check the cost of your most recent 005 international call – Press: *500*3#

- Check current time in countries time zone – Press: *500*3*country code#


True Move USSD Codes
- Refill your credit – Press: *123* Top Up Card number 14 digits #
or 9301
or 9300
press 1 - Refill credit to other number – Press : *123* Top Up Card number 14 digits* other’s mobile number 10 digit #
or 9300
press 2 - Balance check – Press: #123#
or 9302
press 1 - Show your number – Press: *833#
or 9303
- Extend Validity – Call: *9344
(3 baht per call) - Check promotion – Press: *935#
or 9305 
- Switch Promotion – Press : 9305
press 1 - Check your mobile number under TrueMove or TrueMove H – Press: *833*mobile number 10 digit#

- TrueMove Care – Call: 1331
(3 baht per call) or +66-8-9100-1331 - Activate new SIM card: 9302
or #110#
- Low cost call: 00600+Country Code+Area Code+Destination Number

- First call: 006+Country Code+Area Code+Destination Number

- Get free wifi: Text “wifi” to 9433
(username and pass will be sent via sms) - Buy WiFi for one day: Text “1day” to 9434

- Sign up of WiFi / EDGE / GPRS / 3G: *9000

- Change Language: 9304

- Activate GPRS: 9779

- Turn on Roaming (IR): IVR Press *93213 press 1
- Data packages
- Emergency Refill Service
How to use a USSD code with your phone:
- Wrong number Refund service – Keypress:*111*9#
