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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) 296-5335Harassing

Sent google verification code for ad on Craigslist.

(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

510-639-9819Pacific Bell
510-582-7575Pacific Bell
510-251-8381Pacific Bell
510-587-5745Pacific Bell
510-324-5425Pacific Bell
510-957-8366Allegiance Telecom
510-841-2245Pacific Bell
510-360-7028Pacific Bell
510-483-8051Pacific Bell
510-456-5116U.s. Telepacific Corp.
510-465-2549Pacific Bell
510-740-7947Xo California
510-482-7737Pacific Bell
510-509-3750Level 3 Communications
510-344-2232Global Crossing Local Services-ca

Most searched numbers

Cell
All Time This Month
510-140-5087 First seen 2018-11-15 510-324-7182 First seen 2010-02-12
510-650-1447 First seen 2014-12-31 510-957-8682 First seen 2018-11-09
510-509-1305 First seen 2011-02-12 510-582-7344 First seen 2015-09-05
510-957-8682 First seen 2010-02-11 510-509-1305 First seen 2011-05-23
510-989-7679 First seen 2011-09-18 510-251-8170 First seen 2014-02-19
Landline
All Time This Month
510-639-9674 First seen 2012-07-27 510-465-6548 First seen 2015-11-16
510-251-8150 First seen 2017-10-20 510-456-8959 First seen 2010-09-01
510-344-6612 First seen 2015-12-26 510-639-9674 First seen 2018-10-23
510-324-4567 First seen 2017-04-14 510-344-6612 First seen 2013-06-03
510-509-2413 First seen 2010-04-14 510-117-7589 First seen 2010-07-06

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