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  1. Area Code Lookup
  2. Area code 510
  3. Prefix 643
  4. 21XX

Phone Number 510-643-21XX Information and Location Details

The 510-643-21XX area code prefix is located in San Jose, California including Hayward, Oakland and was originally put into service on January 14th 2000. Run a search and find out who's calling you now.

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People in Coverage Area Received

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Largest City

San Jose

Timezone

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510-643 21XX ACTIVE PHONE NUMBERS DIRECTORY

Search for owner information and other data related to any phone number below.
(510) 643-2100People also searched - 5106432100landline and VOIP
Carrier : Pacific Bell
Last Validated : 2022-04-03
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(510) 643-2101People also searched - 5106432101landline and VOIP
Carrier : Pacific Bell
Last Validated : 2018-09-17
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(510) 643-2102People also searched - 5106432102landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-08-29
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(510) 643-2103People also searched - 5106432103landline and VOIP
Carrier : Pacific Bell
Last Validated : 2010-04-06
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(510) 643-2104People also searched - 5106432104landline and VOIP
Carrier : Pacific Bell
Last Validated : 2012-04-26
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(510) 643-2105People also searched - 5106432105landline and VOIP
Carrier : Pacific Bell
Last Validated : 2013-09-29
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(510) 643-2106People also searched - 5106432106landline and VOIP
Carrier : Pacific Bell
Last Validated : 2021-04-26
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(510) 643-2107People also searched - 5106432107landline and VOIP
Carrier : Pacific Bell
Last Validated : 2024-02-04
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(510) 643-2108People also searched - 5106432108landline and VOIP
Carrier : Pacific Bell
Last Validated : 2016-02-17
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(510) 643-2109People also searched - 5106432109landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-11-04
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(510) 643-2110People also searched - 5106432110landline and VOIP
Carrier : Pacific Bell
Last Validated : 2020-06-10
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(510) 643-2111People also searched - 5106432111landline and VOIP
Carrier : Pacific Bell
Last Validated : 2011-06-27
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(510) 643-2112People also searched - 5106432112landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-10-01
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(510) 643-2113People also searched - 5106432113landline and VOIP
Carrier : Pacific Bell
Last Validated : 2013-10-26
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(510) 643-2114People also searched - 5106432114landline and VOIP
Carrier : Pacific Bell
Last Validated : 2010-11-14
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(510) 643-2115People also searched - 5106432115landline and VOIP
Carrier : Pacific Bell
Last Validated : 2014-04-13
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(510) 643-2116People also searched - 5106432116landline and VOIP
Carrier : Pacific Bell
Last Validated : 2025-07-13
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(510) 643-2117People also searched - 5106432117landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-03-14
Unknown
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Report : After I ran the number through both Yaho... See More
(510) 643-2118People also searched - 5106432118landline and VOIP
Carrier : Pacific Bell
Last Validated : 2025-12-06
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(510) 643-2119People also searched - 5106432119landline and VOIP
Carrier : Pacific Bell
Last Validated : 2016-02-16
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(510) 643-2120People also searched - 5106432120landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-12-31
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(510) 643-2121People also searched - 5106432121landline and VOIP
Carrier : Pacific Bell
Last Validated : 2019-02-03
Unknown
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Report : Left no message.
(510) 643-2122People also searched - 5106432122landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-10-02
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(510) 643-2123People also searched - 5106432123landline and VOIP
Carrier : Pacific Bell
Last Validated : 2012-03-31
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(510) 643-2124People also searched - 5106432124landline and VOIP
Carrier : Pacific Bell
Last Validated : 2026-05-06
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(510) 643-2125People also searched - 5106432125landline and VOIP
Carrier : Pacific Bell
Last Validated : 2016-07-29
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(510) 643-2126People also searched - 5106432126landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-09-12
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(510) 643-2127People also searched - 5106432127landline and VOIP
Carrier : Pacific Bell
Last Validated : 2017-05-30
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(510) 643-2128People also searched - 5106432128landline and VOIP
Carrier : Pacific Bell
Last Validated : 2024-01-10
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(510) 643-2129People also searched - 5106432129landline and VOIP
Carrier : Pacific Bell
Last Validated : 2012-02-01
Unknown
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Report : Several calls from 866-317-1292.
(510) 643-2130People also searched - 5106432130landline and VOIP
Carrier : Pacific Bell
Last Validated : 2019-12-05
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(510) 643-2131People also searched - 5106432131landline and VOIP
Carrier : Pacific Bell
Last Validated : 2020-10-30
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(510) 643-2132People also searched - 5106432132landline and VOIP
Carrier : Pacific Bell
Last Validated : 2012-06-27
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(510) 643-2133People also searched - 5106432133landline and VOIP
Carrier : Pacific Bell
Last Validated : 2021-12-12
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(510) 643-2134People also searched - 5106432134landline and VOIP
Carrier : Pacific Bell
Last Validated : 2020-09-16
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(510) 643-2135People also searched - 5106432135landline and VOIP
Carrier : Pacific Bell
Last Validated : 2012-03-26
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(510) 643-2136People also searched - 5106432136landline and VOIP
Carrier : Pacific Bell
Last Validated : 2011-08-22
Neutral
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Report : Debt Collector - Account Control Technol... See More
(510) 643-2137People also searched - 5106432137landline and VOIP
Carrier : Pacific Bell
Last Validated : 2014-04-16
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(510) 643-2138People also searched - 5106432138landline and VOIP
Carrier : Pacific Bell
Last Validated : 2013-03-02
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(510) 643-2139People also searched - 5106432139landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-11-16
Unknown
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Report : I didn't answer. No message.
(510) 643-2140People also searched - 5106432140landline and VOIP
Carrier : Pacific Bell
Last Validated : 2019-05-31
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(510) 643-2141People also searched - 5106432141landline and VOIP
Carrier : Pacific Bell
Last Validated : 2010-12-14
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(510) 643-2142People also searched - 5106432142landline and VOIP
Carrier : Pacific Bell
Last Validated : 2020-03-26
Dangerous
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Report : Same as the others - they call my phone ... See More
(510) 643-2143People also searched - 5106432143landline and VOIP
Carrier : Pacific Bell
Last Validated : 2011-05-15
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(510) 643-2144People also searched - 5106432144landline and VOIP
Carrier : Pacific Bell
Last Validated : 2016-06-19
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(510) 643-2145People also searched - 5106432145landline and VOIP
Carrier : Pacific Bell
Last Validated : 2023-01-08
Unknown
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Report : Hey, I'm now up to 19 calls from this nu... See More
(510) 643-2146People also searched - 5106432146landline and VOIP
Carrier : Pacific Bell
Last Validated : 2010-03-09
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(510) 643-2147People also searched - 5106432147landline and VOIP
Carrier : Pacific Bell
Last Validated : 2017-10-04
Unknown
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Report : The caller left no voice message.
(510) 643-2148People also searched - 5106432148landline and VOIP
Carrier : Pacific Bell
Last Validated : 2016-03-19
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(510) 643-2149People also searched - 5106432149landline and VOIP
Carrier : Pacific Bell
Last Validated : 2021-06-17
Dangerous
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Report : Unsolicited call stating that my doctor ... See More
(510) 643-2150People also searched - 5106432150landline and VOIP
Carrier : Pacific Bell
Last Validated : 2017-07-02
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(510) 643-2151People also searched - 5106432151landline and VOIP
Carrier : Pacific Bell
Last Validated : 2019-02-13
Unknown
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Report : Caller ID says "TOLL FREE CALL". Left n... See More
(510) 643-2152People also searched - 5106432152landline and VOIP
Carrier : Pacific Bell
Last Validated : 2024-06-11
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(510) 643-2153People also searched - 5106432153landline and VOIP
Carrier : Pacific Bell
Last Validated : 2019-10-17
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(510) 643-2154People also searched - 5106432154landline and VOIP
Carrier : Pacific Bell
Last Validated : 2013-01-18
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(510) 643-2155People also searched - 5106432155landline and VOIP
Carrier : Pacific Bell
Last Validated : 2019-03-24
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(510) 643-2156People also searched - 5106432156landline and VOIP
Carrier : Pacific Bell
Last Validated : 2016-11-22
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(510) 643-2157People also searched - 5106432157landline and VOIP
Carrier : Pacific Bell
Last Validated : 2016-02-14
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(510) 643-2158People also searched - 5106432158landline and VOIP
Carrier : Pacific Bell
Last Validated : 2026-02-10
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(510) 643-2159People also searched - 5106432159landline and VOIP
Carrier : Pacific Bell
Last Validated : 2018-09-12
Unknown
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Report : Call your local FBI immediately! 681-66... See More
(510) 643-2160People also searched - 5106432160landline and VOIP
Carrier : Pacific Bell
Last Validated : 2010-07-04
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(510) 643-2161People also searched - 5106432161landline and VOIP
Carrier : Pacific Bell
Last Validated : 2017-12-31
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(510) 643-2162People also searched - 5106432162landline and VOIP
Carrier : Pacific Bell
Last Validated : 2019-06-20
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(510) 643-2163People also searched - 5106432163landline and VOIP
Carrier : Pacific Bell
Last Validated : 2010-12-31
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(510) 643-2164People also searched - 5106432164landline and VOIP
Carrier : Pacific Bell
Last Validated : 2023-03-02
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(510) 643-2165People also searched - 5106432165landline and VOIP
Carrier : Pacific Bell
Last Validated : 2021-10-14
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(510) 643-2166People also searched - 5106432166landline and VOIP
Carrier : Pacific Bell
Last Validated : 2010-09-29
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(510) 643-2167People also searched - 5106432167landline and VOIP
Carrier : Pacific Bell
Last Validated : 2010-12-01
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(510) 643-2168People also searched - 5106432168landline and VOIP
Carrier : Pacific Bell
Last Validated : 2019-04-30
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(510) 643-2169People also searched - 5106432169landline and VOIP
Carrier : Pacific Bell
Last Validated : 2012-09-12
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(510) 643-2170People also searched - 5106432170landline and VOIP
Carrier : Pacific Bell
Last Validated : 2013-06-17
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(510) 643-2171People also searched - 5106432171landline and VOIP
Carrier : Pacific Bell
Last Validated : 2023-03-14
Unknown
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Report : They called my mobile phone.
(510) 643-2172People also searched - 5106432172landline and VOIP
Carrier : Pacific Bell
Last Validated : 2020-02-03
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(510) 643-2173People also searched - 5106432173landline and VOIP
Carrier : Pacific Bell
Last Validated : 2017-12-20
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(510) 643-2174People also searched - 5106432174landline and VOIP
Carrier : Pacific Bell
Last Validated : 2017-01-17
Neutral
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Report : Received this msg. “Mollie been diagno... See More
(510) 643-2175People also searched - 5106432175landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-08-15
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(510) 643-2176People also searched - 5106432176landline and VOIP
Carrier : Pacific Bell
Last Validated : 2016-07-11
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(510) 643-2177People also searched - 5106432177landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-04-22
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(510) 643-2178People also searched - 5106432178landline and VOIP
Carrier : Pacific Bell
Last Validated : 2023-09-22
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(510) 643-2179People also searched - 5106432179landline and VOIP
Carrier : Pacific Bell
Last Validated : 2011-03-06
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(510) 643-2180People also searched - 5106432180landline and VOIP
Carrier : Pacific Bell
Last Validated : 2024-01-16
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(510) 643-2181People also searched - 5106432181landline and VOIP
Carrier : Pacific Bell
Last Validated : 2012-01-26
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(510) 643-2182People also searched - 5106432182landline and VOIP
Carrier : Pacific Bell
Last Validated : 2018-01-09
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(510) 643-2183People also searched - 5106432183landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-02-15
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(510) 643-2184People also searched - 5106432184landline and VOIP
Carrier : Pacific Bell
Last Validated : 2026-02-26
Unknown
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Report : Constantly calls
(510) 643-2185People also searched - 5106432185landline and VOIP
Carrier : Pacific Bell
Last Validated : 2023-10-05
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(510) 643-2186People also searched - 5106432186landline and VOIP
Carrier : Pacific Bell
Last Validated : 2023-06-28
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(510) 643-2187People also searched - 5106432187landline and VOIP
Carrier : Pacific Bell
Last Validated : 2014-01-02
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(510) 643-2188People also searched - 5106432188landline and VOIP
Carrier : Pacific Bell
Last Validated : 2024-08-31
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(510) 643-2189People also searched - 5106432189landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-02-27
Neutral
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Report : Got a text stating to call 850-390-4724 ... See More
(510) 643-2190People also searched - 5106432190landline and VOIP
Carrier : Pacific Bell
Last Validated : 2011-08-22
Unknown
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Report : Case number being sued
(510) 643-2191People also searched - 5106432191landline and VOIP
Carrier : Pacific Bell
Last Validated : 2012-10-07
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(510) 643-2192People also searched - 5106432192landline and VOIP
Carrier : Pacific Bell
Last Validated : 2011-11-06
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(510) 643-2193People also searched - 5106432193landline and VOIP
Carrier : Pacific Bell
Last Validated : 2024-09-15
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(510) 643-2194People also searched - 5106432194landline and VOIP
Carrier : Pacific Bell
Last Validated : 2018-07-07
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(510) 643-2195People also searched - 5106432195landline and VOIP
Carrier : Pacific Bell
Last Validated : 2026-01-28
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(510) 643-2196People also searched - 5106432196landline and VOIP
Carrier : Pacific Bell
Last Validated : 2011-12-15
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(510) 643-2197People also searched - 5106432197landline and VOIP
Carrier : Pacific Bell
Last Validated : 2015-09-14
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(510) 643-2198People also searched - 5106432198landline and VOIP
Carrier : Pacific Bell
Last Validated : 2017-09-21
Unknown
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Report : Picked up phone and there was silence on... See More
(510) 643-2199People also searched - 5106432199landline and VOIP
Carrier : Pacific Bell
Last Validated : 2011-10-28
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The 510-643-21XX area code prefix is located in San Jose, California including Hayward, Oakland and was originally put into service on January 14th 2000. Run a search and find out who's calling you now.

Recently Searched Numbers

No additional information reported for these searched numbers. Received a call from any phone number listed below? Please consider helping the community by reporting your experience.

510-643-2161
ReportPacific Bell
510-643-2172
ReportPacific Bell
510-643-2173
ReportPacific Bell
510-643-2110
ReportPacific Bell
510-643-2125
ReportPacific Bell
510-643-2178
ReportPacific Bell
510-643-2175
ReportPacific Bell
510-643-2152
ReportPacific Bell
510-643-2199
ReportPacific Bell
510-643-2154
ReportPacific Bell
510-643-2113
ReportPacific Bell
510-643-2162
ReportPacific Bell
510-643-2118
ReportPacific Bell
510-643-2193
ReportPacific Bell
510-643-2185
ReportPacific Bell
510-643-2179
ReportPacific Bell
510-643-2131
ReportPacific Bell

Most searched numbers

Cell
All TimeThis Month
510-643-2173 First seen 2018-10-22510-643-2119 First seen 2018-02-15
510-643-2115 First seen 2012-03-04510-643-2122 First seen 2011-12-22
510-643-2188 First seen 2015-01-16510-643-2131 First seen 2011-09-11
510-643-2190 First seen 2018-05-09510-643-2118 First seen 2014-07-22
510-643-2146 First seen 2013-08-18510-643-2137 First seen 2010-02-05
Landline
All TimeThis Month
510-643-2149 First seen 2012-11-16510-643-2120 First seen 2024-12-14
510-643-2191 First seen 2020-11-07510-643-2138 First seen 2024-11-09
510-643-2155 First seen 2013-02-02510-643-2186 First seen 2024-06-30
510-643-2174 First seen 2016-09-24510-643-2166 First seen 2025-01-25
510-643-2123 First seen 2013-12-11510-643-2193 First seen 2015-01-28

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