Numbers with this prefix were first introduced in 2010.While 4158133641 was originally issued with the info above, the owner of the phone number (415) 813-3641 may have transferred it through a process called porting.
Caller type: Unknown
Phone rang so I answered it. No one was one the other end. After 30 seconds there was a distinctive clicking sound of someone hanging up the other end. I am on the National Do Not Call List and should not be receiving these annoying phone calls!