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COVERAGE

Know before you go.

Explore KDDI's official coverage map to see 4G and 5G availability across Japan before you arrive.

Map provided by au (KDDI). Coverage can vary indoors, underground, and in remote mountain areas. Open the full KDDI (au) area map.

Map provided by au (KDDI). Coverage can vary indoors, underground, and in remote mountain areas. Open the full KDDI (au) area map.

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