A1 (Serbia): 4G and 5G bands
A1 (Serbia) runs 4G on , with no band below 1 GHz. 5G bands: —. 5G SA: not found; RedCap: not found; 3G: —; 2G: —.
Check your module in Serbia
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 | single source1 |
| B3 | 1800 DCS | FDD | 1710–1785 | 1805–1880 | capacity layer | single source1 |
| B20 | 800 Digital Dividend | FDD | 832–862 | 791–821 | coverage 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
Our dongles on this network
Supports B1, B3, B20 (coverage layer).
Supports B1, B3, B20 (coverage layer).
Supports B1, B3. Missing B20 (coverage layer).
5G: No common 5G band
Sources
- C List of LTE networks in Europe (bands in use by operator) Wikipedia · 2026-10-06
- B Mobile IoT network launches (Nov 2025) GSMA · 2025-11