A1 coverage map
Check the A1 coverage map anywhere in Croatia. Sogudo shows estimated A1 4G and 5G network coverage at street level - computed from public antenna data, so you can see what A1 actually delivers at your address before you commit.
How good is A1 coverage?
A1 has one of the largest networks in Croatia, with solid 4G reach beyond the cities and growing 5G in larger towns. But A1 coverage changes from street to street - use the map above to check the expected signal exactly where you need it.
A1 5G coverage
Switch the map to 5G to see A1 5G coverage areas. Where 5G is unavailable, the phone falls back to A1 4G. The A1 5G map is modeled from antenna data and updated monthly.
Check A1 coverage at your address
Enter an address or postcode and Sogudo shows the expected A1 coverage and network type at that exact point. Move the marker to compare neighbouring streets - useful for a new flat, office or trip.
The network behind the map
What A1 actually runs in Croatia, counted from the same antenna data the map is built on.
2,149
Antenna sites
No. 2 of 3 by site count
- 4G
- 2,149
- 5G
- 1,561
3G
A1 shut down its 3G network in July 2026.
Frequency bands
How many A1 sites use each band.
4G
| Band | Sites |
|---|---|
| 700 MHz | 1,631 |
| 800 MHz | 452 |
| 900 MHz | 4 |
| 1800 MHz | 43 |
| 2100 MHz | 19 |
A1 runs its 4G network on 700, 800, 900, 1800, and 2100 MHz.
5G
| Band | Sites |
|---|---|
| 700 MHz | 887 |
| 3500 MHz | 673 |
| 26000 MHz | 1 |
A1 runs its 5G network on 700, 3500, and 26000 MHz.
A1 compared with HT, Telemach
The best network depends on location. Compare the A1 coverage map with HT, Telemach at the same address to see who delivers the strongest signal where you are.
Frequently asked questions about A1 coverage
Does A1 have good coverage in Croatia?
A1 ranks No. 2 of 3 in Croatia by site count. That is the national picture: coverage still changes street by street, so search your own address on the map above.
Does A1 offer 5G in Croatia?
Yes. A1 runs 5G from 1,561 of its sites. Switch the map to 5G to see the covered areas.
Is the A1 map up to date?
The map is built from antenna data dated August 2026, and the A1 network facts were last verified on August 14, 2026. Sogudo does not resell A1 data.
Is Sogudo affiliated with A1?
No. Sogudo is independent and computes coverage from public antenna data.