True (Thailand): 4G and 5G bands
True (Thailand) runs 4G on B1, B3, B8, B40, B41; B8 is the coverage layer. 5G bands: n28, n40, n41. 5G SA: not found; RedCap: not found; 3G: —; 2G: —.
Check your module in Thailand
Results cover the 3 networks here; the home page checks every country at once.
Bands in detail
| Band | Name | Duplex | Uplink MHz | Downlink MHz | Layer | Checked |
|---|---|---|---|---|---|---|
| B1 | 2100 IMT | FDD | 1920–1980 | 2110–2170 | capacity layer | cross-checked12 |
| B3 | 1800 DCS | FDD | 1710–1785 | 1805–1880 | capacity layer | cross-checked12 |
| B8 | 900 E-GSM | FDD | 880–915 | 925–960 | coverage layer | cross-checked12 |
| B28 | 700 APT | FDD | 703–748 | 758–803 | coverage layer | single source1 |
| B40 | 2300 S-Band | TDD | 2300–2400 | 2300–2400 | capacity layer | cross-checked12 |
| B41 | 2500 BRS | TDD | 2496–2690 | 2496–2690 | capacity layer | cross-checked12 |
| n28 | 700 APT | FDD | 703–748 | 758–803 | coverage layer | single source1 |
| n40 | 2300 S-Band | TDD | 2300–2400 | 2300–2400 | capacity layer | single source1 |
| n41 | 2500 BRS | TDD | 2496–2690 | 2496–2690 | capacity layer | single source1 |
Frequencies are from the 3GPP specifications. “Single source” means only one community source lists the band; it is shown but not scored.
Network status
| 5G SA | Not found |
|---|---|
| RedCap | Not found |
| LTE-M | Not in GSMA list |
| NB-IoT | Commercial3 |
| 2G | — |
| 3G | — |
Our dongles on this network
Supports B1, B3, B8 (coverage layer). Missing B40, B41.
Supports B1, B3, B8 (coverage layer). Missing B40, B41.
Supports B1, B3, B8 (coverage layer), B40, B41.
5G: 5G bands match, but no commercial RedCap yet
Sources
- C Frequency checker · Thailand Kimovil · 2026-10-03
- C TrueMove H: LTE B1 (2013), B3 (2015), aggregation B1+B3+B8, then B41; B40 after the dtac merger Powertec · 2026-10-04
- B Mobile IoT network launches (Nov 2025) GSMA · 2025-11
