Band encyclopedia
B25 · 1900 Extended PCS
B25 is a 3GPP LTE (4G) band (1900 Extended PCS), FDD duplex, uplink 1850–1915 MHz and downlink 1930–1995 MHz. It is a capacity layer: wide and fast, with shorter reach than the low bands. 1 of the networks we check list it, but with a single source only.12
Will your device work on B25?
- MF833V✘ no B25Global industrial LTE Cat 4, USB-Afrom US$45 · MOQ 100
- Dongle 400✘ no B25For industrial AR glasses, USB-C, IP66from US$45 · MOQ 2,000
- F40✘ no B255G RedCap dongle (needs 5G SA), 4G fallbackfrom US$46 · MOQ 2,000
None of our three devices covers B25 yet. Tell us your project and we will recommend a module that does.
Specification
| Type | LTE (4G) |
|---|---|
| Duplex | FDD |
| Uplink | 1850–1915 MHz |
| Downlink | 1930–1995 MHz |
| Channel bandwidth | 1.4, 3, 5, 10, 15, 20 MHz |
| Layer | Capacity layer |
| Related bands | contains B2; same frequencies as 5G NR band n25 |
Who uses it
| Operator | Country | Check |
|---|---|---|
| T-Mobile | United States | single source (not scored) |
What it means for IoT devices
Our dongles (MF833V, Dongle 400, F40) do not support B25.
Sources
- A TS 36.101 Rel-19, Table 5.5-1 E-UTRA operating bands 3GPP (via iTecSpec) · 2026-09-30
- C LTE frequency bands Wikipedia · 2026-09-30
