NTT docomo coverage map
Check the NTT docomo coverage map anywhere in Japan. Sogudo shows estimated NTT docomo 4G and 5G network coverage at street level - computed from public antenna data, so you can see what NTT docomo actually delivers at your address before you commit.
How good is NTT docomo coverage?
NTT docomo has one of the largest networks in Japan, with solid 4G reach beyond the cities and growing 5G in larger towns. But NTT docomo coverage changes from street to street - use the map above to check the expected signal exactly where you need it.
NTT docomo 5G coverage
Switch the map to 5G to see NTT docomo 5G coverage areas. Where 5G is unavailable, the phone falls back to NTT docomo 4G. The NTT docomo 5G map is modeled from antenna data and updated monthly.
Check NTT docomo coverage at your address
Enter an address or postcode and Sogudo shows the expected NTT docomo coverage and network type at that exact point. Move the marker to compare neighbouring streets - useful for a new flat, office or trip.
NTT docomo compared with au, SoftBank
The best network depends on location. Compare the NTT docomo coverage map with au, SoftBank at the same address to see who delivers the strongest signal where you are.
Frequently asked questions about NTT docomo coverage
Does NTT docomo have good coverage in Japan?
NTT docomo ranks No. 0 of 0 in Japan by site count. That is the national picture: coverage still changes street by street, so search your own address on the map above.
Does NTT docomo offer 5G in Japan?
No. Our data shows no 5G network for NTT docomo in Japan.
Is the NTT docomo map up to date?
The map is built from antenna data dated , and the NTT docomo network facts were last verified on . Sogudo does not resell NTT docomo data.
Is Sogudo affiliated with NTT docomo?
No. Sogudo is independent and computes coverage from public antenna data.