Phone Number 510-520-21XX Information and Location Details

The 510-520-21XX 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.

TOTALS for the MONTH of May

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Most recent look ups:

510-520-2155 on 2026-05-21
510-520-2179 on 2026-05-23
510-520-2144 on 2026-05-20
510-520-2196 on 2026-05-25
510-520-2136 on 2026-05-21
510-520-2194 on 2026-05-24

Most Searched Area Codes:

Country

United States of America

State

California

Largest City

San Jose

Timezone

Pacific

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510-520 21XX ACTIVE PHONE NUMBERS DIRECTORY

Search for owner information and other data related to any phone number below.

(510) 520-2100People also searched - 5105202100 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2024-05-22

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(510) 520-2101People also searched - 5105202101 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2018-07-12

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(510) 520-2102People also searched - 5105202102 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2019-02-25

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(510) 520-2103People also searched - 5105202103 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2016-11-07

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(510) 520-2104People also searched - 5105202104 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2016-05-03

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(510) 520-2105People also searched - 5105202105 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2016-03-19

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(510) 520-2106People also searched - 5105202106 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2020-03-19

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(510) 520-2107People also searched - 5105202107 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2010-01-06

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(510) 520-2108People also searched - 5105202108 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2011-03-11

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(510) 520-2109People also searched - 5105202109 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2023-07-30

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(510) 520-2110People also searched - 5105202110 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2022-05-22

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(510) 520-2111People also searched - 5105202111 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2010-12-11

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(510) 520-2112People also searched - 5105202112 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2020-11-04

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(510) 520-2113People also searched - 5105202113 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2017-09-29
Unknown

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Report : Left no message.

(510) 520-2114People also searched - 5105202114 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2014-05-09

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(510) 520-2115People also searched - 5105202115 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2016-01-01
Unknown

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Report : Case number being sued

(510) 520-2116People also searched - 5105202116 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2017-04-20
Unknown

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Report : They called my mobile phone.

(510) 520-2117People also searched - 5105202117 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2010-12-24
Last Searched : 2018-08-04

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(510) 520-2118People also searched - 5105202118 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2013-02-27

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(510) 520-2119People also searched - 5105202119 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2026-02-04
Neutral

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Report : Got a text stating to call 850-390-4724 ... See More

(510) 520-2120People also searched - 5105202120 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2024-09-25

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(510) 520-2121People also searched - 5105202121 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2022-09-02

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(510) 520-2122People also searched - 5105202122 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2021-08-12
Neutral

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Report : Received this msg. “Mollie been diagno... See More

(510) 520-2123People also searched - 5105202123 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2018-07-20

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(510) 520-2124People also searched - 5105202124 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2017-05-20

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(510) 520-2125People also searched - 5105202125 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2019-06-01

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(510) 520-2126People also searched - 5105202126 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2024-03-18
Neutral

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Report : Debt Collector - Account Control Technol... See More

(510) 520-2127People also searched - 5105202127 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2021-02-16
Dangerous

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Report : Same as the others - they call my phone ... See More

(510) 520-2128People also searched - 5105202128 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2021-01-07

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(510) 520-2129People also searched - 5105202129 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2015-03-27

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(510) 520-2130People also searched - 5105202130 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2024-10-24

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(510) 520-2131People also searched - 5105202131 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2021-09-21

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(510) 520-2132People also searched - 5105202132 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2010-12-15

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(510) 520-2133People also searched - 5105202133 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2012-06-22

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(510) 520-2134People also searched - 5105202134 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2024-08-05

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(510) 520-2135People also searched - 5105202135 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2018-07-05

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(510) 520-2136People also searched - 5105202136 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2011-07-26

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(510) 520-2137People also searched - 5105202137 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2014-03-21

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(510) 520-2138People also searched - 5105202138 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2015-11-03
Unknown

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Report : Hey, I'm now up to 19 calls from this nu... See More

(510) 520-2139People also searched - 5105202139 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2021-08-27
Unknown

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Report : Caller ID says "TOLL FREE CALL". Left n... See More

(510) 520-2140People also searched - 5105202140 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2024-02-08
Unknown

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Report : Picked up phone and there was silence on... See More

(510) 520-2141People also searched - 5105202141 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2021-05-30

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(510) 520-2142People also searched - 5105202142 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2021-03-01
Dangerous

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Report : Unsolicited call stating that my doctor ... See More

(510) 520-2143People also searched - 5105202143 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2012-01-11
Unknown

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Report : Several calls from 866-317-1292.

(510) 520-2144People also searched - 5105202144 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2026-04-29

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(510) 520-2145People also searched - 5105202145 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2015-01-11
Unknown

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Report : The male individual, asked for me by nam... See More

(510) 520-2146People also searched - 5105202146 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2010-07-13

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(510) 520-2147People also searched - 5105202147 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2024-07-30

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(510) 520-2148People also searched - 5105202148 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2017-12-24

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(510) 520-2149People also searched - 5105202149 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2014-10-11

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(510) 520-2150People also searched - 5105202150 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2026-05-04

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(510) 520-2151People also searched - 5105202151 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2016-01-01
Unknown

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Report : I didn't answer. No message.

(510) 520-2152People also searched - 5105202152 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2017-01-18

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(510) 520-2153People also searched - 5105202153 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2023-07-26

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(510) 520-2154People also searched - 5105202154 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2023-11-11

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(510) 520-2155People also searched - 5105202155 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2021-12-08

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(510) 520-2156People also searched - 5105202156 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2011-11-27
Unknown

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Report : Caller ID shows "SCAM LIKELY".I pressed ... See More

(510) 520-2157People also searched - 5105202157 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2019-07-29

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(510) 520-2158People also searched - 5105202158 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2013-08-14

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(510) 520-2159People also searched - 5105202159 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2025-12-11

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(510) 520-2160People also searched - 5105202160 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2013-09-13

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(510) 520-2161People also searched - 5105202161 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2022-04-03

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(510) 520-2162People also searched - 5105202162 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2026-04-10
Unknown

Report Get Owner Info

Report : The caller left no voice message.

(510) 520-2163People also searched - 5105202163 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2022-11-09

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(510) 520-2164People also searched - 5105202164 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2010-11-20

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(510) 520-2165People also searched - 5105202165 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2015-09-03

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(510) 520-2166People also searched - 5105202166 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2014-02-01

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(510) 520-2167People also searched - 5105202167 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2024-06-07

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(510) 520-2168People also searched - 5105202168 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2012-07-23

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(510) 520-2169People also searched - 5105202169 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2025-11-18
Last Searched : 2025-07-09

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(510) 520-2170People also searched - 5105202170 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2021-03-28

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(510) 520-2171People also searched - 5105202171 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2018-01-16

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(510) 520-2172People also searched - 5105202172 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2011-03-27

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(510) 520-2173People also searched - 5105202173 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2024-08-31

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(510) 520-2174People also searched - 5105202174 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2020-08-16

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(510) 520-2175People also searched - 5105202175 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2020-04-19

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(510) 520-2176People also searched - 5105202176 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2025-01-01

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(510) 520-2177People also searched - 5105202177 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2015-03-01

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(510) 520-2178People also searched - 5105202178 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2010-04-03

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(510) 520-2179People also searched - 5105202179 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2023-02-07

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(510) 520-2180People also searched - 5105202180 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2014-01-16

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(510) 520-2181People also searched - 5105202181 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2020-02-11
Unknown

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Report : Constantly calls

(510) 520-2182People also searched - 5105202182 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2023-10-11

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(510) 520-2183People also searched - 5105202183 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2015-04-02

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(510) 520-2184People also searched - 5105202184 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2013-04-11

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(510) 520-2185People also searched - 5105202185 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2012-09-19

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(510) 520-2186People also searched - 5105202186 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2025-02-09

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(510) 520-2187People also searched - 5105202187 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2020-09-27

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(510) 520-2188People also searched - 5105202188 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2018-03-09

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(510) 520-2189People also searched - 5105202189 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2013-10-15

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(510) 520-2190People also searched - 5105202190 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2022-09-17

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(510) 520-2191People also searched - 5105202191 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2019-08-27

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(510) 520-2192People also searched - 5105202192 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2020-09-10

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(510) 520-2193People also searched - 5105202193 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2012-11-15

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(510) 520-2194People also searched - 5105202194 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2010-04-15

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(510) 520-2195People also searched - 5105202195 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2015-05-04

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(510) 520-2196People also searched - 5105202196 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2015-12-23
Unknown

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Report : Call your local FBI immediately! 681-66... See More

(510) 520-2197People also searched - 5105202197 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2013-09-01

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(510) 520-2198People also searched - 5105202198 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2015-10-29

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(510) 520-2199People also searched - 5105202199 Cell Number

Cell Number

Carrier : New Cingular Wireless PCS
Last Validated : 2020-10-25

Report Get Owner Info

The 510-520-21XX 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.

510-520-2134
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510-520-2199
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510-520-2144
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510-520-2147
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510-520-2136
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510-520-2162
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510-520-2185
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510-520-2189
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510-520-2135
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510-520-2163
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510-520-2172
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510-520-2181
ReportNew Cingular Wireless PCS

510-520-2176
ReportNew Cingular Wireless PCS

510-520-2197
ReportNew Cingular Wireless PCS

510-520-2128
ReportNew Cingular Wireless PCS

510-520-2155
ReportNew Cingular Wireless PCS

Most searched numbers

Cell
All Time	This Month
510-520-2147 First seen 2020-10-23	510-520-2113 First seen 2022-05-24
510-520-2116 First seen 2021-03-15	510-520-2138 First seen 2010-03-12
510-520-2195 First seen 2019-04-21	510-520-2177 First seen 2018-02-05
510-520-2198 First seen 2020-09-09	510-520-2161 First seen 2018-04-08
510-520-2110 First seen 2014-07-29	510-520-2153 First seen 2024-04-20

Landline
All Time	This Month
510-520-2171 First seen 2013-09-12	510-520-2182 First seen 2023-06-04
510-520-2168 First seen 2020-11-22	510-520-2136 First seen 2025-04-05
510-520-2198 First seen 2024-04-09	510-520-2152 First seen 2013-02-13
510-520-2111 First seen 2014-10-25	510-520-2174 First seen 2024-05-29
510-520-2125 First seen 2025-07-31	510-520-2159 First seen 2017-11-12

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

Who We Are

Social Catfish is an online dating investigation service based in California, USA. We verify information to confirm if the person that you've met online is really who they say they are.

What We Do

We do in depth checks using our own proprietary online tools to verify things like images, social profiles, phone numbers, emails, jobs and a lot more to make sure that you have the most information about the person that you've met online. We are the only company doing verification of public information such as jobs, phone numbers criminal checks as well as social profiles and images.

Company

Contact Us

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Credit Cards

Disclaimer: You may not use SocialCatfish.com or the information we provide to make decisions about consumer credit, employment, insurance, tenant screening, or any other purpose that would require FCRA compliance. SocialCatfish.com does not provide consumer credit reports and is not a consumer credit reporting agency. (These terms have special meanings under the Fair Credit Reporting Act, 15 USC 1681 et seq., ("FCRA"), which are incorporated herein by reference.) While we do pride ourselves on our thoroughness, the information available on our website or that we provide at times may not be 100% accurate, complete, or up to date, so do not use it as a substitute for your own due diligence, especially if you have concerns about a person's criminal history. SocialCatfish.com does not make any representation or warranty about the character or the integrity of the person, business, or entity about which you inquire, or the information available through our website or that you receive from us or any or our representatives.