Wangiri Fraud (Wangiri Scam)

A phone fraud scheme where scammers make brief calls hoping victims will call back premium rate numbers

Wangiri Fraud, meaning "one ring and cut" in Japanese, is a phone scam where fraudsters make brief calls that disconnect before answering, hoping victims will call back premium-rate numbers, generating charges that benefit the scammers.

Key Methods

  • Missed call generation
  • Premium number setup
  • Mass calling systems
  • International numbers
  • Automated dialers

Warning Signs

  • Single-ring calls
  • Unknown numbers
  • International prefixes
  • Multiple missed calls
  • Unusual timing

Target Patterns

  • Random number selection
  • Sequential dialing
  • Geographic targeting
  • Time-based attacks
  • Mobile focus

Prevention Measures

  • Number blocking
  • Call screening
  • Carrier alerts
  • User education
  • Pattern detection

Best Practices

  • Don't return unknown calls
  • Block suspicious numbers
  • Report incidents
  • Check prefixes
  • Verify numbers

Wangiri Fraud continues to evolve with technology, requiring ongoing vigilance from both telecommunications providers and consumers.