Searching over 200 Billion records

Checking...

Loading...
The 650-438-XXXX area code prefix is located in San Jose, California including San Mateo, San Bruno and was originally put into service on October 11th 1997. Run a search and find out who's calling you now.

Recently Reported Numbers

Not Available

Recently Unidentified numbers

650 area code numbers that might be spam, scams or that people have reported as unidentified callers

650-438-9525Pacific Bell
650-438-5173New Cingular Wireless PCS
650-438-3444Brooks Fiber Communications Of California
650-438-4216Pac - West Telecomm
650-438-7481Pacific Bell
650-438-4926Teleport Communications Group - San Francisco
650-438-2721Pacific Bell
650-438-4461Xo California
650-438-4081Pacific Bell
650-438-7753Pacific Bell
650-438-5472Pacific Bell
650-438-8164Mpower Communications Corp
650-438-7315O1 Communications

Most searched numbers

Cell
All TimeThis Month
650-438-5659First seen 2019-11-23650-438-8469First seen 2018-01-26
650-438-7328First seen 2017-06-17650-438-5659First seen 2017-06-29
650-438-5659First seen 2012-09-09650-438-6195First seen 2016-09-29
650-438-2758First seen 2012-04-18650-438-1088First seen 2016-09-02
650-438-6851First seen 2017-07-05650-438-8338First seen 2014-08-04
Landline
All TimeThis Month
650-438-1153First seen 2011-11-30650-438-5718First seen 2019-03-08
650-438-6713First seen 2010-08-31650-438-3986First seen 2012-08-11
650-438-3710First seen 2014-06-24650-438-1153First seen 2016-02-25
650-438-1264First seen 2012-04-03650-438-1153First seen 2011-07-24
650-438-1145First seen 2018-04-06650-438-7329First seen 2011-10-02

Cities With coverage

CITY LIST
Brisbane
Colma
Fremont
Half Moon Bay
La Honda
Los Altos
Millbrae
Moss Beach
Mountain View
Pacifica
Palo Alto
Pescadero
Redwood City
S San Fran
San Bruno
San Carlos
San Francisco
San Jose
San Mateo
Sunnyvale
Woodside