docomo 4G and 5G mobile coverage map
Check the docomo network before you sign up. Sogudo calculates 4G and 5G mobile signal propagation from the available antenna data, for every address on the map. Enter yours to see the expected signal.
Test the docomo network at your address
- Interactive mobile network map
- 2M+ tests a year
- Multi-operator 4G and 5G
docomo compared with au, SoftBank
Discover our comparison of mobile networks in Japan. Compare the docomo coverage map with au, SoftBank at the same address to see who delivers the strongest signal where you are.
Frequently asked questions about docomo coverage
Does docomo have good coverage in Japan?
Coverage changes from one street to the next, so the answer depends on where you are. Search your own address on the map above to see the docomo signal there.
Does docomo offer 5G in Japan?
No. Our data shows no 5G network for docomo in Japan.
Is the docomo map up to date?
The map is built from antenna data dated , and the docomo network facts were last verified on . Sogudo does not resell docomo data. Coverage accounts for each antenna's sectors, the terrain between you and the antenna, and the density of the built environment around it.
Is Sogudo affiliated with docomo?
No. Sogudo is independent and computes coverage from public antenna data.