Number overview
For 090-7736-1681, jpnumber carries several user reports describing sales calls in the name of World that pitch social-insurance savings and tax-accountant referrals (as of 2026-08-03), including an account of the caller admitting to using a purchased name list. Because the reports come from a single site, this page limits itself to what those reviews state.
Reported behavior
- Business-targeted pitches about cutting social-insurance costs
- Talk of tax-accountant referrals and referral fees
- Calls apparently based on purchased lists
How to handle this call
Consult your own professionals
Discuss social-insurance optimization with your own tax accountant or labor consultant, never via a cold call.
You may simply decline
Re-soliciting someone who has declined is prohibited by law.
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: six reviews describing social-insurance sales in the name of World (2020 to 2026)
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