dtac self-service numbers

The faster way to access your mobile usage & services. FREE!

  • Check your current usage

    Check current package details (Main package and add-on package)

    Direct Number (USSD)

    *103*8*9#

    IVR

    -

    At dtac app

    Check current usage of main and add-on package (Call, Internet, SMS, MMS)

    Direct Number (USSD)

    *121*1*9#

    IVR

    *1811 Press 9 Press 1

    Check credit limit

    Direct Number (USSD)

    *121*8*9#

    IVR

    -

    At dtac app

  • Check remaining balance of main and add-on package

    Check remaining balance of main and add-on package

    Direct Number (USSD)

    *121*6*9#

    IVR

    *1811 Press 9 Press 2

  • Payment service

    Budget control service

    Direct Number (USSD)

    ​​ Check Budget Control *146*9#
    Apply, edit Budget Control *146*1*Amount budget control*9#
    Cancel Budget Control *146*2*9#

    IVR

    *7778

  • Other services

    Check Number and Postpaid SIM Registration

    Direct Number (USSD)

    *102*9#

    IVR

    -

    Check whether mobile number is registered under dtac or not

    Direct Number (USSD)

    *102*08XXXXXXXX*9#

    IVR

    -

    Check mobile number usage area

    Direct Number (USSD)

    *102*1*08XXXXXXXX*9#

    IVR

    -

    Enable dtac internet

    Direct Number (USSD)

    *104*71*9#

    IVR

    *1004 Press 9 Press 7

    Disable dtac internet

    Direct Number (USSD)

    *104*72*9#

    IVR

    *1004 Press 9 Press 7

    Activate International Roaming

    Direct Number (USSD)

    *124*9#

    IVR

    -

    Deactivate International Roaming

    Direct Number (USSD)

    *124*2*9#

    IVR

    -

    Activate Data Roaming

    Direct Number (USSD)

    *124*4*9#

    IVR

    -

    Deactivate Data Roaming

    Direct Number (USSD)

    *124*3*9#

    IVR

    -

    dtac prepaid top up service

    Direct Number (USSD)

    *141*dtac prepaid numbers*Refill Amount20, 50, 100, 200, 300, 400, 500*9#

    IVR

    *1411 Press 9

    Call me back service

    Direct Number (USSD)

    *149*08XXXXXXXX*9#

    IVR

    *1490 Press 9

    Check whether mobile number is registered under TriNet or not

    Direct Number (USSD)

    *3000*9#

    IVR

    *3000 Press 9s

    Voice Mail

    Direct Number (USSD)

    -

    IVR

    Listen, change language *1802 Press 2
    Cancel *7080 Press 9

    No Number No Talk (Reject incoming call with no number displayed)

    Direct Number (USSD)

    *713*9#

    IVR

    *7103 Press 9

    Call screening (choose the number you wish to answer)

    บริการด่วนพิเศษ (USSD)

    -

    IVR

    *7143 Press 9

    Ring4U ringback tone (3 Baht/min excl. VAT)

    Direct Number (USSD)

    -

    IVR

    *888 Press 1

    dtac call center (3 baht/call excl. VAT)

    Direct Number (USSD)

    -

    IVR

    1678 Press 9

    dtac call center via SMS(1 Bht/message excl. VAT) Send in the details of why you wish to contact us and your mobile number via SMS to 16789
    (1 message = Thai 70 characters/English 160 characters)

    Direct Number (USSD)

    16789

    IVR

    -

    FREE self-service numbers (Check balance, subscribe plan, turn ON-OFF internet, other additional services)

    Direct Number (USSD)

    *1678*9#

    IVR

    -

    To cancel any advertisement via IVR

    Direct Number (USSD)

    -

    IVR

    Press *444 or Call 1678 (Cancel within 1 hour)

  • Change language to contact Call Center, receive SMS and IVR

    Direct Number (USSD)

    *107*1# for Thai
    *107*9# for English

    IVR

    *1007 ( call )
    *107*1# for Thai
    *107*9# for English