au 4G and 5G mobile coverage map
Check the au 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 au network at your address
- Interactive mobile network map
- 2M+ tests a year
- Multi-operator 4G and 5G
au compared with docomo, SoftBank
Discover our comparison of mobile networks in Japan. Compare the au coverage map with docomo, SoftBank at the same address to see who delivers the strongest signal where you are.
Frequently asked questions about au coverage
Does au 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 au signal there.
Does au offer 5G in Japan?
No. Our data shows no 5G network for au in Japan.
Is the au map up to date?
The map is built from antenna data dated , and the au network facts were last verified on . Sogudo does not resell au 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 au?
No. Sogudo is independent and computes coverage from public antenna data.