About Dtac
These are some free codes you can enter into your DTAC Happy phone to do a few useful things like check your balance, turn on your roaming, and check on your 3G internet balance. Very handy. How to check your DTAC balance Enter *101*9# followed by the send button Call *1001 and follow the instructions How to contact DTAC Call 1678 from your DTAC number in Thailand 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# Live Thai to English translation service: IVR: *1021 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#...