Number overview
For 050-3160-7973, many user reports across directories describe unwanted-item buyback sales calls in the name of Rakuraku (as of 2026-08-03). jpnumber registers the name with a very large number of reviews, and Telnavi flags it under buyback and collection caution. Reports include visits that turned into demands to sell precious metals.
Japanese consumer authorities warn about door-to-door purchase trouble in which buyback offers become pressure to sell valuables.
Reported behavior
- Buyback solicitation calls
- Reports of visits pressing for jewelry and precious metals
How to handle this call
Do not invite visits casually
Never arrange an at-home purchase from a cold call. Soliciting items you did not ask to sell is illegal in door-to-door purchases.
Cooling-off
Door-to-door purchases carry an 8-day cooling-off period, during which you may refuse to hand items over.
Sources of the reports
The descriptions on this page are based on user reports posted to third-party phone-number directories (checked as of 2026-08-03). This site has not independently verified the caller, and nothing here identifies the caller definitively. The reporting sources we checked are:
- jpnumber: registration under the name Rakuraku with a very large number of reviews
- Telnavi: numerous reports flagged for buyback and collection caution
- Number-lookup articles via Hatena Bookmark: buyback sales-call reports
- tellows: nuisance-call reports
Where to report or get help
- Consumer Hotline: 188
- Police consultation line: #9110
- Ministry of Internal Affairs and Communications - Telecommunications Consumer Consultation Center: 03-5253-5900