🇯🇵 Japan · +81

Reported numbers in Japan

Phone numbers with spam or scam signals observed in Japan, aggregated from independent complaint sources and the Numbers Online community. Everything on this page is a supplementary signal — advisory, not a verdict — and personal numbers are never listed.

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1,176

Numbers with signals

62.5K

Reports across sources

Active last 30 days

1mo ago

Latest activity

Recently active numbers

24 shown

Freshness reflects when a source last observed activity — never when we crawled it. Full history and scoring on each number’s lookup page.

What gets reported

Phishing / smishing419

Telemarketing291

Survey123

Silent / hang-up84

Ping call74

Reported activity68

Robocall64

Debt collection37

Most-reported prefixes

+81 800126+81 50599+81 12097+81 50395+81 50146+81 80241+81 80140+81 70337

Number ranges where signal numbers cluster. A prefix itself is never bad — plenty of legitimate numbers share it.

Aggregated from independent complaint feeds and community reports; refreshed on a schedule (last 3h ago). These are supplementary signals to help you decide whether to answer — advisory, not a verdict on any number or its owner. Got a call? Report it · listed in error? Request removal.

Other countries

United States2.9M Poland67.1K Germany34.5K Lithuania25.4K United Kingdom11.8K Romania4,817 Morocco3,212 Italy3,112 Denmark2,686 Tunisia2,424