1. Area Code Lookup
  2. Area code 510
  3. Prefix 720
510-719-XXXX
510-721-XXXX

Area Code 510 Information and Location Details

The 510-720-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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  • Safe
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Country

United States of America

State

California

Largest City

San Jose

Timezone

Pacific

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510-720 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) 720-xxxx Phone Numbers grouped by hundreds

00XX - 09XX
(510) 720 04XX
Total Reported Spam Calls : 372
10XX - 19XX
(510) 720 10XX
(510) 720 15XX
(510) 720 17XX
Total Reported Spam Calls : 78
20XX - 29XX
(510) 720 21XX
Total Reported Spam Calls : 273
30XX - 39XX
(510) 720 39XX
Total Reported Spam Calls : 468
40XX - 49XX
(510) 720 43XX
Total Reported Spam Calls : 339
80XX - 89XX
(510) 720 80XX
(510) 720 89XX
Total Reported Spam Calls : 178
90XX - 99XX
(510) 720 95XX
Total Reported Spam Calls : 152
The 510-720-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) 720-8342Neutral

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) 720-1160Unknown

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) 720-1788Dangerous

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

(510) 720-7401Unknown

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

(510) 720-1734Unknown

Left no message.

(510) 720-5819Neutral

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) 720-3139Neutral

Debt Collector - Account Control Technology

(510) 720-1358Unknown

hey

(510) 720-9831Dangerous

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) 720-2264Unknown

Case number being sued

(510) 720-6980Unknown

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) 720-4485Unknown

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

(510) 720-2701Unknown

I didn't answer. No message.

(510) 720-6274Unknown

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

(510) 720-4268Unknown

Constantly calls

(510) 720-9837Unknown

Several calls from 866-317-1292.

(510) 720-2321Unknown

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

(510) 720-4954Unknown

They called my mobile phone.

(510) 720-5597Unknown

The caller left no voice message.

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.

510-720-5433
ReportUsa Mobility Wireless
510-720-3419
ReportUsa Mobility Wireless
510-720-7346
ReportUsa Mobility Wireless
510-720-4944
ReportUsa Mobility Wireless
510-720-6553
ReportUsa Mobility Wireless
510-720-4596
ReportUsa Mobility Wireless
510-720-9104
ReportUsa Mobility Wireless
510-720-2684
ReportUsa Mobility Wireless
510-720-4475
ReportUsa Mobility Wireless
510-720-9231
ReportUsa Mobility Wireless
510-720-6458
ReportUsa Mobility Wireless
510-720-5833
ReportUsa Mobility Wireless
510-720-6392
ReportUsa Mobility Wireless
510-720-2826
ReportUsa Mobility Wireless
510-720-2296
ReportUsa Mobility Wireless
510-720-9411
ReportUsa Mobility Wireless
510-720-3230
ReportUsa Mobility Wireless
510-720-3037
ReportUsa Mobility Wireless
510-720-4105
ReportUsa Mobility Wireless

Most searched numbers

Cell
All TimeThis Month
510-720-6057First seen 2016-11-23510-720-6698First seen 2019-01-29
510-720-5457First seen 2025-02-11510-720-4748First seen 2011-09-15
510-720-2638First seen 2011-08-12510-720-3384First seen 2019-10-10
510-720-8928First seen 2022-11-17510-720-1504First seen 2014-08-02
510-720-4334First seen 2010-11-26510-720-8222First seen 2014-10-14
Landline
All TimeThis Month
510-720-7739First seen 2017-07-14510-720-4281First seen 2017-06-23
510-720-8166First seen 2012-10-10510-720-3036First seen 2020-07-15
510-720-9305First seen 2012-11-29510-720-8424First seen 2014-02-27
510-720-5334First seen 2016-08-28510-720-5248First seen 2021-08-14
510-720-6508First seen 2019-07-19510-720-3201First seen 2019-07-03

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