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The 650-799-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

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Recently Unidentified numbers

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

650-799-4774New Cingular Wireless PCS
650-799-6309T-mobile Usa
650-799-5176Xo California
650-799-4024Pacific Bell
650-799-5224American Messaging (am)
650-799-4591Utility Telephone
650-799-5310Level 3 Communications
650-799-9094Pacific Bell
650-799-9946Pacific Bell
650-799-3815T-mobile Usa
650-799-7061Pacific Bell
650-799-4784Pacific Bell
650-799-9471Cellco Partnership DBA Verizon Wireless
650-799-5839Pacific Bell

Most searched numbers

Cell
All TimeThis Month
650-799-4663First seen 2017-02-20650-799-8419First seen 2014-07-02
650-799-9602First seen 2018-01-03650-799-3375First seen 2016-11-24
650-799-3375First seen 2014-06-01650-799-6929First seen 2016-03-08
650-799-9269First seen 2010-06-21650-799-3460First seen 2010-06-26
650-799-6619First seen 2012-01-21650-799-3460First seen 2017-08-30
Landline
All TimeThis Month
650-799-8759First seen 2013-12-16650-799-5963First seen 2012-08-26
650-799-9123First seen 2010-07-08650-799-5484First seen 2016-09-14
650-799-5963First seen 2017-12-30650-799-3261First seen 2016-06-14
650-799-9009First seen 2013-02-15650-799-4899First seen 2019-02-07
650-799-4336First seen 2017-02-03650-799-8900First seen 2016-06-14

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