1. Area Code Lookup
  2. Area code 510
  3. Prefix 240
510-239-XXXX

Area Code 510 Information and Location Details

The 510-240-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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Country

United States of America

State

California

Largest City

San Jose

Timezone

Pacific

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510-240 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) 240-xxxx Phone Numbers grouped by hundreds

00XX - 09XX
(510) 240 00XX
(510) 240 01XX
(510) 240 02XX
(510) 240 03XX
(510) 240 04XX
(510) 240 07XX
(510) 240 09XX
Total Reported Spam Calls : 315
10XX - 19XX
(510) 240 14XX
(510) 240 18XX
Total Reported Spam Calls : 500
20XX - 29XX
(510) 240 20XX
(510) 240 21XX
(510) 240 22XX
(510) 240 24XX
(510) 240 25XX
(510) 240 27XX
(510) 240 28XX
(510) 240 29XX
Total Reported Spam Calls : 162
30XX - 39XX
(510) 240 33XX
Total Reported Spam Calls : 37
40XX - 49XX
(510) 240 40XX
(510) 240 41XX
Total Reported Spam Calls : 339
50XX - 59XX
(510) 240 50XX
(510) 240 51XX
(510) 240 53XX
(510) 240 54XX
(510) 240 55XX
(510) 240 57XX
(510) 240 58XX
(510) 240 59XX
Total Reported Spam Calls : 198
60XX - 69XX
(510) 240 60XX
(510) 240 63XX
(510) 240 64XX
(510) 240 67XX
Total Reported Spam Calls : 509
70XX - 79XX
(510) 240 70XX
(510) 240 72XX
(510) 240 73XX
(510) 240 74XX
(510) 240 78XX
Total Reported Spam Calls : 350
80XX - 89XX
(510) 240 80XX
(510) 240 81XX
(510) 240 82XX
(510) 240 84XX
(510) 240 86XX
(510) 240 89XX
Total Reported Spam Calls : 162
90XX - 99XX
(510) 240 92XX
(510) 240 93XX
(510) 240 94XX
(510) 240 95XX
(510) 240 96XX
(510) 240 97XX
(510) 240 98XX
(510) 240 99XX
Total Reported Spam Calls : 277
The 510-240-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) 240-7025Unknown

Received a phone call. No message left.

(510) 240-8682Dangerous

No message left

(510) 240-9505Unknown

Multiple phone calls.

(510) 240-1126Unknown

Who owns this number?

(510) 240-7563Unknown

Auto-dialer call from unknown spoofed number. If you dial the number back there is no answer no matter how long you let it ring. All the signs of a telemarketer.

(510) 240-7006Unknown

They just called me. Did not leave any voice message.

(510) 240-8943Unknown

Just wondering who is calling

(510) 240-7022Unknown

I have no idea who this is.

(510) 240-1502Unknown

We received a call yesterday.

(510) 240-5321Unknown

Called May 14th around 5:30 p.m., once again. We never answer and they never leave message.

(510) 240-5321Dangerous

Called May 12th at 5:39 pm, left no message as usual. Has called often without leaving a message.

(510) 240-5321Unknown

Got a call from this number. The caller did not leave any message.

(510) 240-1683Unknown

I have no idea who this is.

(510) 240-1148Unknown

Caller Id shows "Sampson and Rat"

(510) 240-9320Unknown

This number came up in my phone randomly I swe it today under AD with a red star saying it was my emergency contact! I have no idea what this number is & except that I know this isn’t my emergency contact! Wondering if it had any connection to my stolen old iPhone which I only noticed when some strange selfies of a woman I didn’t know appeared on my current phone & a strange woman’s name also &

(510) 240-1297Dangerous

Calls begin about 0830, sometimes 5-10 min. apart. Calls up to 5xs per day.

(510) 240-5256Unknown

same here just called a min ago,not answering,wait to see any message

(510) 240-7099Unknown

We received a call from this number yesterday.

(510) 240-8753Dangerous

We've been trying to reach you about your cars extended warrantee…. Pretty much says spam call

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.

510-240-1731
ReportTw Telecom Of California Lp
510-240-6373
ReportTw Telecom Of California Lp
510-240-7052
ReportTw Telecom Of California Lp
510-240-8839
ReportTw Telecom Of California Lp
510-240-3376
ReportTw Telecom Of California Lp
510-240-1330
ReportTw Telecom Of California Lp
510-240-3256
ReportTw Telecom Of California Lp
510-240-5240
ReportTw Telecom Of California Lp
510-240-5109
ReportTw Telecom Of California Lp
510-240-1572
ReportTw Telecom Of California Lp
510-240-4641
ReportTw Telecom Of California Lp
510-240-9224
ReportTw Telecom Of California Lp
510-240-1417
ReportTw Telecom Of California Lp
510-240-2759
ReportTw Telecom Of California Lp
510-240-3076
ReportTw Telecom Of California Lp
510-240-1097
ReportTw Telecom Of California Lp
510-240-5933
ReportTw Telecom Of California Lp
510-240-6081
ReportTw Telecom Of California Lp

Most searched numbers

Cell
All TimeThis Month
510-240-8881First seen 2019-07-06510-240-1065First seen 2022-01-12
510-240-8314First seen 2024-01-10510-240-1914First seen 2011-02-02
510-240-2728First seen 2020-03-29510-240-4470First seen 2015-09-02
510-240-2347First seen 2015-04-01510-240-5166First seen 2022-06-30
510-240-5355First seen 2022-04-03510-240-4168First seen 2012-02-20
Landline
All TimeThis Month
510-240-5738First seen 2015-10-22510-240-7436First seen 2022-11-14
510-240-1770First seen 2017-07-03510-240-8879First seen 2011-08-21
510-240-8031First seen 2020-03-30510-240-4044First seen 2024-02-15
510-240-9552First seen 2017-05-12510-240-1247First seen 2010-04-30
510-240-9730First seen 2013-08-09510-240-7067First seen 2013-10-21

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