Numbers with this prefix were first introduced in 1999.While 4088567092 was originally issued with the info above, the owner of the phone number (408) 856-7092 may have transferred it through a process called porting.
Caller name: don't know
Caller type: Survey
They were using extremely sophisticated natural language processing. Sounded like a real person, but in fact, was a recording that knew how to respond to my various comments and questions. Not sure how they got my number (or how they were authorized to call) because I have listed my cell phone with the registry. They did not say what their company name was.