How do I extend the expiry date validity of my SIM?

A SIM card needs 2 things to work, validity and balance.   Usually each time you top up, you will also get additional validity days.  The current rules state that you get 30 days of validity after each topup of any amount.

Check your Validity

To check your date of expiry you can use these USSD codes:

  • AIS –  *121#
  • DTAC – *101*9#
  • True – #123#

Extend your SIM’s validity

To extend your validity:

  • AIS
    • Add 10 Baht credit for 30 Days Validity
    • Alternative method: Dial *500*9#  Add 30 days validity for 30 THB via Mao Mao package
  • DTAC  –  Extend your validity for up to 365 days at a cost of 2 Baht per month.
    • Press : *113*30*9# for 30 days extension.  Cost 2 Baht
    • Press : *113*60*9# for 60 days extension.  Cost 4 Baht
    • Press : *113*90*9# for 90 days extension.  Cost 6 Baht
    • Press : *113*180*9# for 180 days extension.   Cost 12 Baht
    • Conditions: Must activate SIM for at least 90 days or have usage of 200 THB.
  • TrueMove H –  “Quick Add” Extend your validity for up to 365 days at a cost of 2 Baht per month
    • Press : * 934 * 30 # for 30 days extension.  Cost 2 Baht
    • Press : * 934 * 90 # for 90 days extension.  Cost 6 Baht
    • Press : * 934 * 180 # for 180 days extension.   Cost 12 Baht

 

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