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Reported Phone Number

  1. Area Code Lookup
  2. Area code 510
  3. Prefix 921
  4. 49XX
510-921-48XX

Who is 510-921-49XX : Phone Number Information and Location Details

The 510-921-49XX 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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510-921 49XX ACTIVE PHONE NUMBERS DIRECTORY

Search for owner information and other data related to any phone number below.
(510) 921-4900People also searched - 5109214900landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2011-02-07
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(510) 921-4901People also searched - 5109214901landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-10-21
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(510) 921-4902People also searched - 5109214902landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2018-12-14
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(510) 921-4903People also searched - 5109214903landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2022-11-12
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(510) 921-4904People also searched - 5109214904landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-10-30
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(510) 921-4905People also searched - 5109214905landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-09-30
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(510) 921-4906People also searched - 5109214906landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2016-06-23
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(510) 921-4907People also searched - 5109214907landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2011-01-31
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(510) 921-4908People also searched - 5109214908landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2014-08-02
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(510) 921-4909People also searched - 5109214909landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2010-03-11
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(510) 921-4910People also searched - 5109214910landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-04-13
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(510) 921-4911People also searched - 5109214911landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2022-01-15
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(510) 921-4912People also searched - 5109214912landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2015-03-19
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(510) 921-4913People also searched - 5109214913landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2011-02-20
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(510) 921-4914People also searched - 5109214914landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2023-01-18
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(510) 921-4915People also searched - 5109214915landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2011-05-09
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(510) 921-4916People also searched - 5109214916landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2012-11-13
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(510) 921-4917People also searched - 5109214917landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2014-12-13
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(510) 921-4918People also searched - 5109214918landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2022-11-06
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(510) 921-4919People also searched - 5109214919landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2023-11-01
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(510) 921-4920People also searched - 5109214920landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2022-07-21
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(510) 921-4921People also searched - 5109214921landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2015-08-08
Unknown
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Report : I didn't answer. No message.
(510) 921-4922People also searched - 5109214922landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2019-10-26
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(510) 921-4923People also searched - 5109214923landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2014-08-15
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(510) 921-4924People also searched - 5109214924landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2014-04-27
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(510) 921-4925People also searched - 5109214925landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2018-01-29
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(510) 921-4926People also searched - 5109214926landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2011-04-27
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(510) 921-4927People also searched - 5109214927landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2020-08-04
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(510) 921-4928People also searched - 5109214928landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2022-05-21
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(510) 921-4929People also searched - 5109214929landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2016-01-10
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(510) 921-4930People also searched - 5109214930landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-09-09
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(510) 921-4931People also searched - 5109214931landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2019-01-20
Unknown
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Report : Left no message.
(510) 921-4932People also searched - 5109214932landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2015-05-22
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(510) 921-4933People also searched - 5109214933landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2021-02-09
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(510) 921-4934People also searched - 5109214934landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2016-06-06
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(510) 921-4935People also searched - 5109214935landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2017-06-25
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(510) 921-4936People also searched - 5109214936landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2025-01-11
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(510) 921-4937People also searched - 5109214937landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2022-02-23
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(510) 921-4938People also searched - 5109214938landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2019-03-07
Unknown
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Report : Call your local FBI immediately! 681-66... See More
(510) 921-4939People also searched - 5109214939landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2022-02-13
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(510) 921-4940People also searched - 5109214940landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-09-10
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(510) 921-4941People also searched - 5109214941landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-11-06
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(510) 921-4942People also searched - 5109214942landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2019-01-12
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(510) 921-4943People also searched - 5109214943landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2014-04-16
Unknown
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Report : Picked up phone and there was silence on... See More
(510) 921-4944People also searched - 5109214944landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2016-03-27
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(510) 921-4945People also searched - 5109214945landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2021-03-20
Unknown
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Report : Constantly calls
(510) 921-4946People also searched - 5109214946landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-05-09
Dangerous
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Report : Same as the others - they call my phone ... See More
(510) 921-4947People also searched - 5109214947landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2010-12-04
Neutral
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Report : Got a text stating to call 850-390-4724 ... See More
(510) 921-4948People also searched - 5109214948landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2018-10-29
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(510) 921-4949People also searched - 5109214949landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2025-11-22
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(510) 921-4950People also searched - 5109214950landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2020-12-06
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(510) 921-4951People also searched - 5109214951landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2015-06-05
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(510) 921-4952People also searched - 5109214952landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-07-03
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(510) 921-4953People also searched - 5109214953landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2018-08-08
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(510) 921-4954People also searched - 5109214954landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-10-10
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(510) 921-4955People also searched - 5109214955landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2012-01-10
Last Searched : 2021-04-25
Unknown
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Report : Caller ID says "TOLL FREE CALL". Left n... See More
(510) 921-4956People also searched - 5109214956landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2011-09-09
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(510) 921-4957People also searched - 5109214957landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2022-01-22
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(510) 921-4958People also searched - 5109214958landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-11-09
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(510) 921-4959People also searched - 5109214959landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-06-28
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(510) 921-4960People also searched - 5109214960landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2019-01-23
Neutral
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Report : Received this msg. “Mollie been diagno... See More
(510) 921-4961People also searched - 5109214961landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2014-09-14
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(510) 921-4962People also searched - 5109214962landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2021-09-25
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(510) 921-4963People also searched - 5109214963landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-09-27
Unknown
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Report : hey
(510) 921-4964People also searched - 5109214964landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2019-11-17
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(510) 921-4965People also searched - 5109214965landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2011-10-30
Neutral
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Report : Debt Collector - Account Control Technol... See More
(510) 921-4966People also searched - 5109214966landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2018-01-04
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(510) 921-4967People also searched - 5109214967landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2023-09-23
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(510) 921-4968People also searched - 5109214968landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2011-08-23
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(510) 921-4969People also searched - 5109214969landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2023-07-05
Unknown
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Report : Hey, I'm now up to 19 calls from this nu... See More
(510) 921-4970People also searched - 5109214970landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-05-29
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(510) 921-4971People also searched - 5109214971landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2021-05-16
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(510) 921-4972People also searched - 5109214972landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-06-12
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(510) 921-4973People also searched - 5109214973landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2015-05-23
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(510) 921-4974People also searched - 5109214974landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2010-08-13
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(510) 921-4975People also searched - 5109214975landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2024-08-06
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(510) 921-4976People also searched - 5109214976landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2018-09-11
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(510) 921-4977People also searched - 5109214977landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2020-10-29
Dangerous
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Report : Unsolicited call stating that my doctor ... See More
(510) 921-4978People also searched - 5109214978landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-09-29
Unknown
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Report : Several calls from 866-317-1292.
(510) 921-4979People also searched - 5109214979landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2019-01-03
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(510) 921-4980People also searched - 5109214980landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2025-09-20
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(510) 921-4981People also searched - 5109214981landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2016-11-25
Last Searched : 2023-12-11
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(510) 921-4982People also searched - 5109214982landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2010-07-26
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(510) 921-4983People also searched - 5109214983landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2012-06-12
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(510) 921-4984People also searched - 5109214984landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2014-05-25
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(510) 921-4985People also searched - 5109214985landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2015-01-16
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(510) 921-4986People also searched - 5109214986landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2015-05-23
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(510) 921-4987People also searched - 5109214987landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-06-16
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(510) 921-4988People also searched - 5109214988landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2011-08-28
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(510) 921-4989People also searched - 5109214989landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2015-05-16
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(510) 921-4990People also searched - 5109214990landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2012-12-10
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(510) 921-4991People also searched - 5109214991landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2017-03-28
Unknown
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Report : After I ran the number through both Yaho... See More
(510) 921-4992People also searched - 5109214992landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-04-15
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(510) 921-4993People also searched - 5109214993landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2017-10-28
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(510) 921-4994People also searched - 5109214994landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2012-12-01
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(510) 921-4995People also searched - 5109214995landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2018-05-03
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(510) 921-4996People also searched - 5109214996landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2012-02-15
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(510) 921-4997People also searched - 5109214997landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-10-07
Unknown
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Report : Caller ID shows "SCAM LIKELY".I pressed ... See More
(510) 921-4998People also searched - 5109214998landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2025-04-13
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(510) 921-4999People also searched - 5109214999landline and VOIP
Carrier : Teleport Communications Group - San Francisco
Last Validated : 2013-03-01
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The 510-921-49XX 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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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.

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Most searched numbers

Cell
All TimeThis Month
510-921-4982 First seen 2022-02-06510-921-4949 First seen 2025-03-15
510-921-4967 First seen 2016-09-19510-921-4954 First seen 2023-03-15
510-921-4915 First seen 2018-09-19510-921-4972 First seen 2025-11-02
510-921-4985 First seen 2021-02-10510-921-4982 First seen 2016-10-08
510-921-4949 First seen 2023-10-02510-921-4923 First seen 2019-02-14
Landline
All TimeThis Month
510-921-4942 First seen 2020-09-21510-921-4933 First seen 2015-12-30
510-921-4996 First seen 2010-02-01510-921-4926 First seen 2018-04-04
510-921-4936 First seen 2014-04-02510-921-4919 First seen 2010-07-11
510-921-4943 First seen 2012-07-24510-921-4925 First seen 2023-05-16
510-921-4947 First seen 2021-10-18510-921-4923 First seen 2021-10-19

Cities With coverage

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