Numbers with this prefix were first introduced in 2009.While 4153639788 was originally issued with the info above, the owner of the phone number (415) 363-9788 may have transferred it through a process called porting.
Caller name: ? Don't know
Caller type: Political call
They called at 10:30 am on Tuesday, June 4 2013, asking to speak to an owner or office manager, so I let them know I can assist them.