Number overview
050-3165-7530 is an IP phone number (the 050 prefix). Multiple reports describe calls from this number using the "one-ring" technique - the phone rings just once and disconnects - to bait recipients into calling back.
050 numbers are relatively easy to obtain and harder to trace back to a specific origin than landlines or mobile phones. As a result, they are often used as disposable lines for nuisance calls and scams.
Reported behavior
Typical patterns reported for this number include:
- The phone rings just once and disconnects (one-ring)
- If you call back, you may be approached with illicit-job recruitment or pitches for unlawful work
- An automated voice may answer and request your personal information
The National Police Agency warns about illicit-job recruitment not only on social media and messaging apps but also over the phone. Schemes that lure people in with "easy high pay" or "same-day payout" before pulling them into criminal activity have been documented.
How to handle this call
Don't call back
The single most important rule is not to call back a one-ring from an unknown number. If the matter is legitimate, the caller will leave a voicemail or try again.
Set up call blocking
Use your smartphone's blocking feature or your carrier's nuisance-call protection service to block this number.
If you receive a suspicious solicitation
If you do call back and are approached with anything suspicious, hang up immediately and consult the police consultation line (#9110).
Where to report or get help
- Police consultation line: #9110
- Consumer Hotline: 188
- Ministry of Internal Affairs and Communications - Telecommunications Consumer Consultation Center: 03-5253-5900