3 Tre coverage map
Check the 3 Tre coverage map anywhere in Denmark. Sogudo shows estimated 3 Tre 4G and 5G network coverage at street level - computed from public antenna data, so you can see what 3 Tre actually delivers at your address before you commit.
How good is 3 Tre coverage?
3 Tre has one of the largest networks in Denmark, with solid 4G reach beyond the cities and growing 5G in larger towns. But 3 Tre coverage changes from street to street - use the map above to check the expected signal exactly where you need it.
3 Tre 5G coverage
Switch the map to 5G to see 3 Tre 5G coverage areas. Where 5G is unavailable, the phone falls back to 3 Tre 4G. The 3 Tre 5G map is modeled from antenna data and updated monthly.
Check 3 Tre coverage at your address
Enter an address or postcode and Sogudo shows the expected 3 Tre 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 3 Tre actually runs in Denmark, counted from the same antenna data the map is built on.
2,867
Antenna sites
No. 3 of 3 by site count
- 4G
- 2,867
- 5G
- 2,866
3G
3 Tre shut down its 3G network in December 2025.
Frequency bands
How many 3 Tre sites use each band.
4G
| Band | Sites |
|---|---|
| 700 MHz | 2,700 |
| 900 MHz | 8 |
| 1800 MHz | 159 |
3 Tre runs its 4G network on 700, 900, and 1800 MHz.
5G
| Band | Sites |
|---|---|
| 2100 MHz | 898 |
| 3500 MHz | 1,968 |
3 Tre runs its 5G network on 2100 and 3500 MHz.
3 Tre compared with Telenor/Norlys, TDC Mobile
The best network depends on location. Compare the 3 Tre coverage map with Telenor/Norlys, TDC Mobile at the same address to see who delivers the strongest signal where you are.
Frequently asked questions about 3 Tre coverage
Does 3 Tre have good coverage in Denmark?
3 Tre ranks No. 3 of 3 in Denmark by site count. That is the national picture: coverage still changes street by street, so search your own address on the map above.
Does 3 Tre offer 5G in Denmark?
Yes. 3 Tre runs 5G from 2,866 of its sites. Switch the map to 5G to see the covered areas.
Is the 3 Tre map up to date?
The map is built from antenna data dated August 2026, and the 3 Tre network facts were last verified on August 14, 2026. Sogudo does not resell 3 Tre data.
Is Sogudo affiliated with 3 Tre?
No. Sogudo is independent and computes coverage from public antenna data.