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510 Area Code Prefixes

The 510 area code is located in San Jose, California including Hayward, Oakland and was originally put into service on January 14th 2000. Find whose number this is.

Recently Reported Numbers

(510) 480-1277Dangerous

Threatening me for money. Swearing he’ll kill me

(510) 403-9521Unknown

Wanting me to sign papers because his deceased father left him a hugh inheritance, but can’t access it because he needs to marry and wants all my personal information plus sign documents

(510) 426-5430Harassing

Leaving voicemails to instill panic

(510) 646-0858Dangerous

Person with this number is pretending to be Jefferson Green but he's not.

(510) 290-3309Harassing

Credit card SCAM

Recently Unidentified numbers

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

510-656-3356Pacific Bell
510-587-9541Pacific Bell
510-962-3805Level 3 Communications
510-543-9570Sprint Spectrum L.p.
510-484-1660Sprint Spectrum L.p.
510-647-5759Pacific Bell
510-398-1487Bandwidth.com Clec
510-673-5429Cellco Partnership DBA Verizon Wireless
510-371-5759Level 3 Communications
510-532-3606Pacific Bell
510-426-8856Cellco Partnership DBA Verizon Wireless
510-461-5515New Cingular Wireless PCS
510-895-6414Pacific Bell
510-690-6958Pacific Bell

Most searched numbers

Cell
All Time This Month
510-426-2101 First seen 2010-06-12 510-587-6849 First seen 2018-06-06
510-484-8771 First seen 2018-07-17 510-484-8771 First seen 2013-07-02
510-458-6023 First seen 2015-08-11 510-587-6849 First seen 2011-08-14
510-543-8090 First seen 2016-02-07 510-399-6939 First seen 2014-12-09
510-398-2229 First seen 2014-01-07 510-811-4637 First seen 2012-06-30
Landline
All Time This Month
510-458-5194 First seen 2012-05-27 510-461-2732 First seen 2019-03-19
510-426-9739 First seen 2016-10-14 510-988-6617 First seen 2018-01-27
510-895-2938 First seen 2016-12-10 510-895-2938 First seen 2010-03-29
510-484-2927 First seen 2014-07-04 510-543-2930 First seen 2011-12-10
510-398-8102 First seen 2013-01-03 510-458-5194 First seen 2013-12-01

Cities With coverage

CITY LIST
Alameda
Albany
Berkeley
Crockett
El Sobrante
Fremont
Hayward
Hercules
Oakland
Richmond
San Francisco
San Jose
San Leandro
Sunnyvale
Union City
Walnut Creek