2G and 3G switch-off in Thailand
Quick answer
2G in Thailand: No dates announced. AIS still runs 2G and 3G alongside 4G and 5G and has not given a switch-off date. No primary source could be checked for True (including dtac) or for the regulator NBTC's reported plan.
3GNo dates announced
2GNo dates announced
Operators
Checked 30 October 2026.
Dates are set by each operator and can change. Check with us before you plan around them.
| Operator | 3G | 2G |
|---|---|---|
| AIS (Advanced Info Service) | No date announced | No date announced |
Details
- AIS (Advanced Info Service) 2G. AIS's 2025 annual report says it and its subsidiaries still provide 2G, 3G, 4G and 5G mobile services, and gives no 2G switch-off date. Advanced Info Service (AIS)
- AIS (Advanced Info Service) 3G. AIS's 2025 annual report says it still provides 3G and that its 3G assets are fully depreciated, but gives no 3G switch-off date. Advanced Info Service (AIS)
What this means for your devices
Each SIM profile has its own page, showing where it works and what it supports.
Common questions
When does 2G switch off in Thailand?
No dates announced.
Is 3G still working in Thailand?
No dates announced.
Sources
- Annual Report 2025 (Form 56-1 One Report), Advanced Info Service (AIS)
Checked 30 October 2026. Dates move, so check the operator’s own notice before you plan a change.