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510 Area Code Prefixes

Recently Reported Numbers

Not Available

Recently Unidentified numbers

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

510-730-6339Bandwidth.com Clec
510-543-2645Sprint Spectrum L.p.
510-233-6151Pacific Bell
510-772-9632Sprint Spectrum L.p.
510-357-4659Pacific Bell
510-672-4123Cellco Partnership DBA Verizon Wireless
510-263-7563Pacific Bell
510-784-3152Pacific Bell
510-530-3291Pacific Bell
510-695-3040Cellco Partnership DBA Verizon Wireless
510-258-8984Pacific Bell
510-546-7035American Messaging Services
510-459-4009Sprint Spectrum L.p.

Most searched numbers

Cell
All Time This Month
510-530-9846 First seen 2015-12-23 510-114-1645 First seen 2016-10-17
510-114-1645 First seen 2014-12-27 510-546-4373 First seen 2019-01-31
510-616-2903 First seen 2016-01-22 510-730-9416 First seen 2019-01-12
510-784-4243 First seen 2016-01-25 510-546-4373 First seen 2010-10-28
510-784-4243 First seen 2017-12-02 510-946-3273 First seen 2014-06-02
Landline
All Time This Month
510-784-1458 First seen 2011-11-28 510-543-3606 First seen 2016-11-18
510-616-6311 First seen 2011-06-05 510-543-3606 First seen 2015-07-27
510-357-6955 First seen 2011-12-30 510-357-6955 First seen 2016-11-07
510-122-2560 First seen 2011-02-02 510-543-3606 First seen 2014-08-13
510-357-6955 First seen 2018-01-28 510-530-7886 First seen 2014-09-29

Cities With coverage

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