Numbers with this prefix were first introduced in 2011.While 4158525900 was originally issued with the info above, the owner of the phone number (415) 852-5900 may have transferred it through a process called porting.
Caller name: California
Caller type: Unknown
Recorded call in Chinese from 415-852-5900. A web search has this number listed as a cell phone, in addition to the Chinese Consulate. The owners (3) shown for the cell phone lists Laguna Street in San Francisco, which is also the street where the Chinese Consulate is located.