Who is 510-342-54XX : Phone Number Information and Location Details

The 510-342-54XX 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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510-342-5451 on 2026-05-25
510-342-5453 on 2026-05-22
510-342-5460 on 2026-05-23
510-342-5497 on 2026-05-23
510-342-5411 on 2026-05-21
510-342-5435 on 2026-05-22

Most Searched Area Codes:

Country

United States of America

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California

Largest City

San Jose

Timezone

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510-342 54XX ACTIVE PHONE NUMBERS DIRECTORY

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

(510) 342-5400People also searched - 5103425400 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2025-01-30

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(510) 342-5401People also searched - 5103425401 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2022-01-06

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(510) 342-5402People also searched - 5103425402 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2017-01-21

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(510) 342-5403People also searched - 5103425403 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2016-01-31

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(510) 342-5404People also searched - 5103425404 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2013-06-22

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(510) 342-5405People also searched - 5103425405 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2025-03-12

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(510) 342-5406People also searched - 5103425406 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2018-12-04

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(510) 342-5407People also searched - 5103425407 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2014-07-12

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(510) 342-5408People also searched - 5103425408 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2020-05-26

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(510) 342-5409People also searched - 5103425409 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2022-05-24

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(510) 342-5410People also searched - 5103425410 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2024-06-16

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(510) 342-5411People also searched - 5103425411 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2020-07-14
Unknown

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Report : hey

(510) 342-5412People also searched - 5103425412 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2020-08-18

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(510) 342-5413People also searched - 5103425413 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2015-12-21

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(510) 342-5414People also searched - 5103425414 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2026-03-20

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(510) 342-5415People also searched - 5103425415 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2023-07-12

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(510) 342-5416People also searched - 5103425416 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2014-01-04
Neutral

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

(510) 342-5417People also searched - 5103425417 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2010-09-21
Unknown

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Report : They called my mobile phone.

(510) 342-5418People also searched - 5103425418 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2016-07-17
Neutral

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

(510) 342-5419People also searched - 5103425419 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2016-08-02

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(510) 342-5420People also searched - 5103425420 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2026-03-16

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(510) 342-5421People also searched - 5103425421 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2019-01-05

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(510) 342-5422People also searched - 5103425422 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2023-11-15

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(510) 342-5423People also searched - 5103425423 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2016-07-15
Unknown

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Report : The caller left no voice message.

(510) 342-5424People also searched - 5103425424 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2021-06-25

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(510) 342-5425People also searched - 5103425425 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2020-07-28

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(510) 342-5426People also searched - 5103425426 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2025-10-28

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(510) 342-5427People also searched - 5103425427 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2018-04-11

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(510) 342-5428People also searched - 5103425428 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2013-01-18
Unknown

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Report : Left no message.

(510) 342-5429People also searched - 5103425429 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2021-11-30

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(510) 342-5430People also searched - 5103425430 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2012-06-18
Unknown

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

(510) 342-5431People also searched - 5103425431 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2025-07-02
Unknown

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Report : After I ran the number through both Yaho... See More

(510) 342-5432People also searched - 5103425432 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2010-10-12

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(510) 342-5433People also searched - 5103425433 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2015-05-30

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(510) 342-5434People also searched - 5103425434 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2023-07-14

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(510) 342-5435People also searched - 5103425435 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2012-01-07

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(510) 342-5436People also searched - 5103425436 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2014-06-23
Unknown

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

(510) 342-5437People also searched - 5103425437 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2012-03-04

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(510) 342-5438People also searched - 5103425438 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2021-02-08

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(510) 342-5439People also searched - 5103425439 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2025-02-18

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(510) 342-5440People also searched - 5103425440 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2018-08-18

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(510) 342-5441People also searched - 5103425441 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2014-07-04

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(510) 342-5442People also searched - 5103425442 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2011-03-21

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(510) 342-5443People also searched - 5103425443 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2019-11-22

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(510) 342-5444People also searched - 5103425444 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2019-05-29

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(510) 342-5445People also searched - 5103425445 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2024-06-30

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(510) 342-5446People also searched - 5103425446 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2023-12-30

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(510) 342-5447People also searched - 5103425447 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2014-06-11
Unknown

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

(510) 342-5448People also searched - 5103425448 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2016-09-05
Dangerous

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

(510) 342-5449People also searched - 5103425449 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2010-05-16

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(510) 342-5450People also searched - 5103425450 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2026-04-28

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(510) 342-5451People also searched - 5103425451 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2017-11-03

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(510) 342-5452People also searched - 5103425452 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2021-04-23

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(510) 342-5453People also searched - 5103425453 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2018-04-30

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(510) 342-5454People also searched - 5103425454 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2019-09-04

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(510) 342-5455People also searched - 5103425455 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2020-09-19

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(510) 342-5456People also searched - 5103425456 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2026-03-19

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(510) 342-5457People also searched - 5103425457 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2018-01-03

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(510) 342-5458People also searched - 5103425458 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2021-10-13

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(510) 342-5459People also searched - 5103425459 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2025-04-20

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(510) 342-5460People also searched - 5103425460 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2013-03-19

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(510) 342-5461People also searched - 5103425461 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2017-08-22
Dangerous

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

(510) 342-5462People also searched - 5103425462 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2016-04-30

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(510) 342-5463People also searched - 5103425463 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2016-07-08

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(510) 342-5464People also searched - 5103425464 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2013-09-20

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(510) 342-5465People also searched - 5103425465 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2018-01-31
Unknown

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Report : I didn't answer. No message.

(510) 342-5466People also searched - 5103425466 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2022-03-22
Unknown

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

(510) 342-5467People also searched - 5103425467 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2023-11-21

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(510) 342-5468People also searched - 5103425468 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2024-05-04
Unknown

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Report : Constantly calls

(510) 342-5469People also searched - 5103425469 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2022-09-14

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(510) 342-5470People also searched - 5103425470 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2017-08-09

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(510) 342-5471People also searched - 5103425471 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2023-03-08

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(510) 342-5472People also searched - 5103425472 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2026-01-04

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(510) 342-5473People also searched - 5103425473 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2024-06-05

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(510) 342-5474People also searched - 5103425474 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2016-01-11

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(510) 342-5475People also searched - 5103425475 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2020-09-10

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(510) 342-5476People also searched - 5103425476 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2012-08-05

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(510) 342-5477People also searched - 5103425477 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2017-07-14

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(510) 342-5478People also searched - 5103425478 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2023-03-25

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(510) 342-5479People also searched - 5103425479 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2026-04-30

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(510) 342-5480People also searched - 5103425480 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2024-05-31

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(510) 342-5481People also searched - 5103425481 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2010-05-27

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(510) 342-5482People also searched - 5103425482 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2020-04-09

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(510) 342-5483People also searched - 5103425483 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2020-08-25
Neutral

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

(510) 342-5484People also searched - 5103425484 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2011-01-22

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(510) 342-5485People also searched - 5103425485 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2022-06-15

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(510) 342-5486People also searched - 5103425486 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2013-10-04

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(510) 342-5487People also searched - 5103425487 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2021-06-07
Unknown

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

(510) 342-5488People also searched - 5103425488 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2022-05-09

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(510) 342-5489People also searched - 5103425489 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2014-06-05

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(510) 342-5490People also searched - 5103425490 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2013-05-05

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(510) 342-5491People also searched - 5103425491 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2024-01-19

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(510) 342-5492People also searched - 5103425492 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2025-03-03
Unknown

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Report : Several calls from 866-317-1292.

(510) 342-5493People also searched - 5103425493 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2024-10-01

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(510) 342-5494People also searched - 5103425494 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2015-10-27

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(510) 342-5495People also searched - 5103425495 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2011-08-13

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(510) 342-5496People also searched - 5103425496 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2026-05-09

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(510) 342-5497People also searched - 5103425497 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2011-11-23
Unknown

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Report : Case number being sued

(510) 342-5498People also searched - 5103425498 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2023-04-18

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(510) 342-5499People also searched - 5103425499 landline and VOIP

landline and VOIP

Carrier : Mpower Communications Corp
Last Validated : 2010-01-05

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The 510-342-54XX 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.

510-342-5494
ReportMpower Communications Corp

510-342-5483
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510-342-5490
ReportMpower Communications Corp

510-342-5433
ReportMpower Communications Corp

510-342-5489
ReportMpower Communications Corp

510-342-5496
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510-342-5416
ReportMpower Communications Corp

510-342-5455
ReportMpower Communications Corp

510-342-5424
ReportMpower Communications Corp

510-342-5464
ReportMpower Communications Corp

510-342-5451
ReportMpower Communications Corp

510-342-5442
ReportMpower Communications Corp

510-342-5495
ReportMpower Communications Corp

510-342-5459
ReportMpower Communications Corp

510-342-5461
ReportMpower Communications Corp

510-342-5423
ReportMpower Communications Corp

Most searched numbers

Cell
All Time	This Month
510-342-5447 First seen 2011-12-20	510-342-5477 First seen 2018-08-27
510-342-5449 First seen 2014-01-01	510-342-5478 First seen 2012-08-19
510-342-5428 First seen 2011-10-16	510-342-5472 First seen 2011-08-07
510-342-5479 First seen 2017-04-21	510-342-5456 First seen 2025-07-21
510-342-5478 First seen 2024-03-15	510-342-5437 First seen 2017-09-18

Landline
All Time	This Month
510-342-5437 First seen 2012-11-14	510-342-5419 First seen 2017-11-06
510-342-5436 First seen 2021-04-28	510-342-5455 First seen 2018-08-28
510-342-5478 First seen 2025-05-01	510-342-5461 First seen 2020-07-11
510-342-5482 First seen 2019-04-08	510-342-5445 First seen 2026-03-14
510-342-5487 First seen 2014-09-19	510-342-5476 First seen 2025-12-18

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

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