Number overview
06-7650-4432 is reported as a fiber-line sales call. It uses Osaka City's area code (06) and places calls nationwide to push line switches.
Reported tactics
- The caller opens with, "We're calling to verify your internet line"
- The caller tries to extract your current line operator and ISP name
- The caller claims your bill will drop and pushes a line switch
- The Osaka number places calls nationwide
How to handle this call
Don't share contract details
Don't share your current line operator or ISP name. Hang up immediately.
Where to report or get help
- Ministry of Internal Affairs and Communications - Telecommunications Consumer Consultation Center: 03-5253-5900
- Consumer Hotline: 188