1. Area Code Lookup
  2. Area code 510
  3. Prefix 855
510-854-XXXX
510-856-XXXX

Area Code 510 Information and Location Details

The 510-855-XXXX 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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  • Dangerous
  • Harassing
  • Unknown
  • Neutral
  • Safe
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Country

United States of America

State

California

Largest City

San Jose

Timezone

Pacific

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510-855 PHONE NUMBERS DIRECTORY

To make looking up a phone number easier when you’re not sure about the last 4 digits, we grouped them below by hundreds.

(510) 855-xxxx Phone Numbers grouped by hundreds

00XX - 09XX
(510) 855 01XX
(510) 855 02XX
(510) 855 04XX
(510) 855 05XX
(510) 855 06XX
Total Reported Spam Calls : 425
10XX - 19XX
(510) 855 12XX
(510) 855 13XX
(510) 855 18XX
(510) 855 19XX
Total Reported Spam Calls : 89
30XX - 39XX
(510) 855 30XX
Total Reported Spam Calls : 443
40XX - 49XX
(510) 855 42XX
(510) 855 43XX
Total Reported Spam Calls : 90
50XX - 59XX
(510) 855 51XX
Total Reported Spam Calls : 393
60XX - 69XX
(510) 855 62XX
(510) 855 63XX
Total Reported Spam Calls : 231
70XX - 79XX
(510) 855 70XX
(510) 855 72XX
(510) 855 78XX
Total Reported Spam Calls : 51
80XX - 89XX
(510) 855 81XX
(510) 855 84XX
(510) 855 89XX
Total Reported Spam Calls : 197
90XX - 99XX
(510) 855 90XX
(510) 855 96XX
Total Reported Spam Calls : 299
The 510-855-XXXX 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 Reported Numbers

(510) 855-6049Neutral

Got a text stating to call 850-390-4724 or court is scheduled for 01/09/2020. Called number they stated I owed on a defaulted PAYDAY Loan from 2013. I never took out a Payday loan. Company is called Mediation Collection Services...I think its a scam

(510) 855-1942Unknown

After I ran the number through both Yahoo and Google I found out that this number does not go back to them. Lying is against the TOS and your post has been reported for removal.

(510) 855-8073Dangerous

Same as the others - they call my phone from different numbers looking for my sister regarding some “file”. Completely bogus.

(510) 855-3654Unknown

Caller ID says "TOLL FREE CALL". Left no message.

(510) 855-5588Unknown

Left no message.

(510) 855-4086Neutral

Received this msg. “Mollie been diagnosed w/feminine or Uterus Cancer, You Can qualify for Substantial compensation, Reply YES for more info or quit”

(510) 855-5141Neutral

Debt Collector - Account Control Technology

(510) 855-8892Unknown

hey

(510) 855-8261Dangerous

Unsolicited call stating that my doctor sent a discount for my prescription. There was a link to click. I do not have any prescriptions from my doctor.

(510) 855-8710Unknown

Case number being sued

(510) 855-4482Unknown

Hey, I'm now up to 19 calls from this number. Does anyone know if there is a way to sue a company for harassment when they bother you a ridiculous number of times?

(510) 855-4118Unknown

Call your local FBI immediately! 681-661-0505 is an extortionist of funds and may have illegal ties. Call ASAP.

(510) 855-6383Unknown

I didn't answer. No message.

(510) 855-4974Unknown

Picked up phone and there was silence on the other end.

(510) 855-3361Unknown

Constantly calls

(510) 855-4753Unknown

Several calls from 866-317-1292.

(510) 855-2727Unknown

Caller ID shows "SCAM LIKELY".I pressed IGNORE.Caller left no message.Caller blocked.Call type: Scam suspicion

(510) 855-1423Unknown

They called my mobile phone.

(510) 855-5263Unknown

The caller left no voice message.

(510) 855-5759Unknown

The male individual, asked for me by name. I asked him what it was in regards too. He started to ask if I was interested in selling my home, I interrupted him. I said I had told another individual also using the same phone number, to not call my number again, or I would prosecute. He hung up

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.

510-855-6814
ReportThe Telephone Connection Local Services
510-855-4619
ReportThe Telephone Connection Local Services
510-855-8164
ReportThe Telephone Connection Local Services
510-855-1384
ReportThe Telephone Connection Local Services
510-855-7605
ReportThe Telephone Connection Local Services
510-855-6343
ReportThe Telephone Connection Local Services
510-855-2112
ReportThe Telephone Connection Local Services
510-855-6988
ReportThe Telephone Connection Local Services
510-855-6273
ReportThe Telephone Connection Local Services
510-855-4050
ReportThe Telephone Connection Local Services
510-855-5880
ReportThe Telephone Connection Local Services
510-855-7918
ReportThe Telephone Connection Local Services
510-855-8349
ReportThe Telephone Connection Local Services
510-855-7275
ReportThe Telephone Connection Local Services
510-855-1906
ReportThe Telephone Connection Local Services
510-855-3922
ReportThe Telephone Connection Local Services

Most searched numbers

Cell
All TimeThis Month
510-855-9992First seen 2010-12-23510-855-7285First seen 2020-11-22
510-855-9510First seen 2012-02-24510-855-5883First seen 2018-05-25
510-855-8677First seen 2018-03-17510-855-7834First seen 2014-04-18
510-855-3323First seen 2020-12-04510-855-1441First seen 2014-06-15
510-855-9571First seen 2023-04-22510-855-4721First seen 2019-05-30
Landline
All TimeThis Month
510-855-7322First seen 2020-03-29510-855-2447First seen 2012-07-23
510-855-8014First seen 2023-08-05510-855-5220First seen 2010-02-12
510-855-7243First seen 2013-09-04510-855-8256First seen 2012-04-02
510-855-4936First seen 2025-06-02510-855-3862First seen 2021-02-08
510-855-5485First seen 2019-08-25510-855-2853First seen 2010-11-21

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