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The 650-558-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

650-558-1478Pacific Bell
650-558-9234Pacific Bell
650-558-5518Pacific Bell
650-558-2369Pacific Bell
650-558-2383Pacific Bell
650-558-1057Broadwing Communications
650-558-3059Xo California
650-558-3753New Cingular Wireless PCS
650-558-3119Pacific Bell
650-558-2061Pacific Bell

Most searched numbers

Cell
All TimeThis Month
650-558-5988First seen 2019-02-04650-558-5988First seen 2016-12-12
650-558-5213First seen 2014-10-01650-558-8391First seen 2015-10-27
650-558-1476First seen 2014-07-11650-558-5213First seen 2011-08-05
650-558-5213First seen 2011-11-21650-558-4385First seen 2015-04-23
650-558-6756First seen 2010-07-20650-558-5988First seen 2013-01-22
Landline
All TimeThis Month
650-558-5739First seen 2010-08-02650-558-4458First seen 2015-10-14
650-558-3137First seen 2015-07-20650-558-6845First seen 2012-11-09
650-558-6907First seen 2015-03-15650-558-7166First seen 2015-07-22
650-558-8668First seen 2015-03-17650-558-7924First seen 2016-12-23
650-558-6907First seen 2017-04-26650-558-6727First seen 2017-03-18

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