510-397

You are reviewing the Area Code (NPA/NXX) report for 510-397. Did you mean to search the SMS short code 510397?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	510397
Basic Format	510-397
NPA (Area Code)	510
NXX	397

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
510-397-0XXX	318J	COMCAST IP PHONE, LLC	HAYWARD	AS	08/28/2008	HAYWARD	CA	WC	10/11/2008
510-397-1XXX	318J	COMCAST IP PHONE, LLC	HAYWARD	AS	08/28/2008	HAYWARD	CA	WC	10/11/2008
510-397-2XXX	318J	COMCAST IP PHONE, LLC	HAYWARD	AS	08/28/2008	HAYWARD	CA	WC	10/11/2008
510-397-3XXX	649C	ONVOY, LLC - CA	HAYWARD	AS	09/30/2008	HAYWARD	CA	WC	10/18/2008
510-397-4XXX	649C	ONVOY, LLC - CA	HAYWARD	AS	09/30/2008	HAYWARD	CA	WC	10/18/2008
510-397-5XXX	649C	ONVOY, LLC - CA	HAYWARD	AS	09/30/2008	HAYWARD	CA	WC	10/18/2008
510-397-6XXX	318J	COMCAST IP PHONE, LLC	HAYWARD	AS	07/27/2009	HAYWARD	CA	WC	08/06/2009
510-397-7XXX	649C	ONVOY, LLC - CA	HAYWARD	AS	02/19/2010	HAYWARD	CA	WC	04/22/2010
510-397-8XXX	981E	BANDWIDTH.COM CLEC, LLC - CA	HAYWARD	AS	12/16/2008	HAYWARD	CA	WC	01/13/2009
510-397-9XXX	981E	BANDWIDTH.COM CLEC, LLC - CA	HAYWARD	AS	12/16/2008	HAYWARD	CA	WC	01/13/2009
510-397-XXXX	318J	COMCAST IP PHONE, LLC	HAYWARD	AS	08/28/2008	HAYWARD	CA

Business/Government Phones on the 510-397 Prefix

Phone	Name	Address
510-397-0178	Tasty Teaz
510-397-0217	Charles J Marcotte
510-397-0359	Kyros In-Home Care & Registry, Inc.
510-397-0751	Bella Vista
510-397-0908	Select Pavers
510-397-1366	Ramos Furniture - Hayward
510-397-1531	Tim Jackson Real Estate
510-397-1614	Scott Residential Care Home
510-397-1700	Safwat & Marston
510-397-2236	K S Automotive Repair
510-397-2504	East Bay Auto Dealer Inc
510-397-6027	JDC Motors
510-397-6447	Cobuild Construction Services Inc.
510-397-6502	Pro Max Painting
510-397-6670	Solo Tile & Stone
510-397-6949	Accurate Ledgers Bookkeeping Service
510-397-0914	7-Eleven	477 Hacienda Avenue San Lorenzo 94580-3114 US
510-397-1800	Quickly	27316 Hesperian Boulevard Hayward 94545 US
510-397-2524	KEY Academy Charter School	585 Willow Avenue Hayward 94541 US
510-397-6772	Blue Ginger Indian Restaurant	28565 Hesperian Boulevard Hayward 94545 US

Reports

Anonymous User from The Villages, Florida

April 15, 2026 at 2:24 PM

510-397-5791 reported as a Robocall. Received on April 15, 2026 at 2:21 PM.
Call for Vacation & timeshares

Anonymous User from Burbank, California

April 15, 2026 at 12:32 PM

510-397-5813 reported as a unwanted call. Received on April 15, 2026 at 9:09 AM.

Anonymous User from , CA

March 13, 2026 at 12:30 AM

510-397-5811 reported as a Robocall. Received on March 11, 2026 at 8:47 PM.

Anonymous User from Fremont, California

March 4, 2026 at 4:55 PM

510-397-4370 reported as a Live Voice or Other. Received on March 4, 2026 at 1:48 PM.
Call for Energy, solar, & utilities

Anonymous User from Rutherfordton, North Carolina

February 24, 2026 at 12:06 PM

510-397-8414 reported as a Live Voice or Other. Received on February 19, 2026 at 4:04 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Oakland, California

February 20, 2026 at 3:07 PM

510-397-4753 reported as a Robocall. Received on February 20, 2026 at 12:00 AM.

Anonymous User from , CA

February 11, 2026 at 5:05 PM

510-397-2559 reported as a Robocall. Received on February 11, 2026 at 1:40 PM.

Anonymous User from Napa, California

December 23, 2025 at 4:44 PM

510-397-7931 reported as a unwanted call. Received on December 23, 2025 at 10:27 AM.

Anonymous User from , CA

December 10, 2025 at 12:44 PM

510-397-9874 reported as a Live Voice or Other. Received on December 10, 2025 at 9:10 AM.

Anonymous User from Stockton, California

November 21, 2025 at 8:10 PM

510-397-7931 reported as a Live Voice or Other. Received on November 21, 2025 at 11:59 AM.
Call for Energy, solar, & utilities

Anonymous User from , CA

November 19, 2025 at 8:21 PM

510-397-7909 reported as a Live Voice or Other. Received on November 19, 2025 at 5:15 PM.

Anonymous User from Oak Park, Michigan

November 14, 2025 at 8:54 AM

510-397-7228 reported as a Robocall. Received on November 12, 2025 at 7:00 PM.

Anonymous User from Glendale, AZ

September 29, 2025 at 9:26 PM

510-397-7042 reported as a Live Voice. Received on September 29, 2025 at 1:47 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Fremont, California

September 24, 2025 at 1:16 PM

510-397-5086 reported as a Robocall. Received on September 24, 2025 at 10:11 AM.
Call for Medical & prescriptions

Anonymous User from , CA

September 14, 2025 at 4:41 PM

510-397-8938 reported as a Live Voice or Other. Received on September 13, 2025 at 9:25 AM.

Anonymous User from San Jose, California

September 10, 2025 at 8:05 PM

510-397-7990 reported as a Robocall. Received on September 9, 2025 at 9:04 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , TX

June 6, 2025 at 1:10 PM

510-397-7971 reported as a Robocall. Received on June 6, 2025 at 9:46 AM.
Call for No Subject Provided

Anonymous User from Martinez, California

June 3, 2025 at 5:13 PM

510-397-3104 reported as a unwanted call. Received on May 9, 2025 at 11:51 AM.
Call for No Subject Provided

Anonymous User from , CA

May 16, 2025 at 6:55 PM

510-397-5325 reported as a Robocall. Received on May 16, 2025 at 2:15 PM.

Anonymous User from , CA

May 16, 2025 at 4:40 PM

510-397-5342 reported as a Robocall. Received on May 16, 2025 at 1:37 PM.

Anonymous User from San Leandro, California

May 16, 2025 at 3:34 PM

510-397-4779 reported as a Robocall. Received on May 16, 2025 at 12:20 PM.
Call for Dropped call or no message

Anonymous User from Rodeo, California

May 15, 2025 at 4:25 PM

510-397-3734 reported as a Robocall. Received on April 25, 2025 at 3:07 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Fate, Texas

May 13, 2025 at 4:14 PM

510-397-7245 reported as a Live Voice or Other. Received on May 13, 2025 at 12:57 PM.

Anonymous User from Berkeley, California

May 13, 2025 at 1:10 PM

510-397-5329 reported as a Live Voice or Other. Received on May 13, 2025 at 10:00 AM.

Anonymous User from San Leandro, California

May 7, 2025 at 3:12 PM

510-397-3046 reported as a Robocall. Received on May 7, 2025 at 11:26 AM.

Anonymous User from , CA

April 15, 2025 at 10:31 AM

510-397-3730 reported as a Robocall. Received on April 14, 2025 at 3:14 PM.

Anonymous User from , CA

April 10, 2025 at 10:31 AM

510-397-3735 reported as a Robocall. Received on April 9, 2025 at 2:47 PM.

Anonymous User from , CA

April 1, 2025 at 2:44 PM

510-397-3147 reported as a unwanted call. Received on April 1, 2025 at 11:00 AM.
Call for No Subject Provided

Anonymous User from San Lorenzo, California

March 28, 2025 at 7:56 PM

510-397-3144 reported as a Live Voice or Other. Received on March 28, 2025 at 4:02 PM.

Anonymous User from Memphis, Tennessee

March 26, 2025 at 3:43 PM

510-397-5439 reported as a Live Voice or Other. Received on March 26, 2025 at 9:51 AM.

Anonymous User from Oakland, California

March 24, 2025 at 7:01 PM

510-397-3151 reported as a Live Voice or Other. Received on March 24, 2025 at 9:10 AM.

Anonymous User from , CA

December 11, 2024 at 2:24 PM

510-397-5832 reported as a Live Voice or Other. Received on December 11, 2024 at 9:42 AM.

Anonymous User from San Leandro, California

November 15, 2024 at 4:41 PM

510-397-8697 reported as a Robocall. Received on November 15, 2024 at 11:49 AM.
Call for Dropped call or no message

Anonymous User from New Smyrna Beach, Florida

October 27, 2024 at 8:20 AM

510-397-8692 reported as a Live Voice or Other. Received on October 26, 2024 at 6:47 PM.

Anonymous User from , CA

October 24, 2024 at 7:46 PM

510-397-9689 reported as a Live Voice or Other. Received on October 24, 2024 at 2:16 PM.
Call for No Subject Provided

Anonymous User from , CA

October 3, 2024 at 11:05 PM

510-397-4808 reported as a Live Voice or Other. Received on October 2, 2024 at 2:21 PM.

Anonymous User from San Lorenzo, California

September 17, 2024 at 1:43 PM

510-397-8697 reported as a Robocall. Received on September 16, 2024 at 2:59 PM.
Call for Energy, solar, & utilities

Anonymous User from San Lorenzo, California

September 17, 2024 at 1:40 PM

510-397-8697 reported as a Robocall. Received on September 16, 2024 at 3:00 PM.
Call for Energy, solar, & utilities

Anonymous User from , CA

September 11, 2024 at 2:40 PM

510-397-8697 reported as a Live Voice or Other. Received on September 11, 2024 at 11:37 AM.
Call for Energy, solar, & utilities

Anonymous User from Berkeley, California

August 22, 2024 at 4:31 PM

510-397-3639 reported as a unwanted call. Received on August 22, 2024 at 11:22 AM.
Call for Dropped call or no message

Anonymous User from , CA

August 20, 2024 at 8:16 PM

510-397-6110 reported as a Live Voice or Other. Received on August 20, 2024 at 12:20 PM.
Call for No Subject Provided

Anonymous User from Berkeley, California

August 13, 2024 at 4:31 PM

510-397-9157 reported as a Live Voice or Other. Received on August 13, 2024 at 9:59 AM.
Call for Medical & prescriptions

Anonymous User from , CA

July 30, 2024 at 3:11 PM

510-397-4529 reported as a Robocall. Received on July 30, 2024 at 12:05 PM.
Call for Medical & prescriptions

Anonymous User from Piedmont, California

April 17, 2024 at 2:54 PM

510-397-2697 reported as a unwanted call. Received on April 17, 2024 at 11:01 AM.
Call for Dropped call or no message

Anonymous User from , CA

April 2, 2024 at 4:02 PM

510-397-9024 reported as a Live Voice or Other. Received on April 2, 2024 at 9:30 AM.
Call for No Subject Provided

Anonymous User from Seal Beach, California

February 15, 2024 at 5:37 PM

510-397-9345 reported as a Robocall. Received on February 14, 2024 at 2:14 PM.
Call for Dropped call or no message

Anonymous User from Hayward, California

January 31, 2024 at 12:16 AM

510-397-6321 reported as a unwanted call. Received on January 29, 2024 at 11:29 AM.
Call for No Subject Provided

Anonymous User from , CA

November 30, 2023 at 5:08 PM

510-397-1454 reported as a Robocall. Received on November 3, 2023 at 10:10 AM.

Anonymous User from , CA

July 31, 2023 at 2:34 PM

510-397-7716 reported as a Robocall. Received on July 31, 2023 at 7:50 AM.
Call for Medical & prescriptions

Anonymous User from , AZ

May 11, 2023 at 1:57 PM

510-397-8273 reported as a Live Voice or Other. Received on May 11, 2023 at 10:47 AM.

Anonymous User from , CA

December 29, 2022 at 5:02 PM

510-397-5093 reported as a Live Voice or Other. Received on December 29, 2022 at 1:32 PM.
Call for No Subject Provided

Anonymous User from , CA

December 21, 2022 at 5:10 PM

510-397-8780 reported as a Live Voice or Other. Received on December 21, 2022 at 10:57 AM.
Call for No Subject Provided

Anonymous User from , CA

October 19, 2022 at 1:39 PM

510-397-8340 reported as a Live Voice or Other. Received on October 19, 2022 at 12:00 AM.

Anonymous User from , IL

August 26, 2022 at 11:27 AM

510-397-3051 reported as a unwanted call. Received on August 25, 2022 at 2:28 PM.
Call for No Subject Provided

Anonymous User from , CA

August 9, 2022 at 2:40 PM

510-397-1367 reported as a Robocall. Received on August 9, 2022 at 11:39 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Oakland, California

June 23, 2022 at 1:23 PM

510-397-6805 reported as a Live Voice or Other. Received on June 23, 2022 at 10:17 AM.
Call for Medical & prescriptions

Anonymous User from , CA

June 22, 2022 at 8:58 PM

510-397-8084 reported as a Robocall. Received on May 22, 2022 at 12:16 PM.

Anonymous User from , CA

June 22, 2022 at 8:50 PM

510-397-8084 reported as a Robocall. Received on May 22, 2022 at 12:16 PM.

Anonymous User from , CA

June 22, 2022 at 8:49 PM

510-397-8084 reported as a Robocall. Received on May 22, 2022 at 1:17 PM.

Anonymous User from San Pablo, California

June 15, 2022 at 5:35 PM

510-397-3037 reported as a Robocall. Received on June 15, 2022 at 7:19 AM.
Call for Medical & prescriptions

Anonymous User from , CA

June 11, 2022 at 1:21 PM

510-397-8988 reported as a unwanted call. Received on June 10, 2022 at 11:20 AM.
Call for Dropped call or no message

Anonymous User from , CA

June 8, 2022 at 7:30 AM

510-397-8077 reported as a Robocall. Received on June 6, 2022 at 6:58 PM.

Anonymous User from , OH

February 2, 2015 at 8:19 PM

510-397-4181 reported as a Live Voice. Received on February 2, 2015 at 11:50 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wired

Most 'popular' numbers on this prefix:

510-397-0XXX: 510-397-0157 | 510-397-0158 | 510-397-0170 | 510-397-0177 | 510-397-0178 | 510-397-0212 | 510-397-0214 | 510-397-0217 | 510-397-0238 | 510-397-0247 | 510-397-0248 | 510-397-0300 | 510-397-0303 | 510-397-0309 | 510-397-0350 | 510-397-0353 | 510-397-0355 | 510-397-0700 | 510-397-0702 | 510-397-0707 | 510-397-0750 | 510-397-0751 | 510-397-0757 | 510-397-0900 | 510-397-0902 | 510-397-0907 | 510-397-0909 |
510-397-1XXX: 510-397-1300 | 510-397-1308 | 510-397-1360 | 510-397-1362 | 510-397-1367 | 510-397-1387 | 510-397-1400 | 510-397-1408 | 510-397-1409 | 510-397-1453 | 510-397-1454 | 510-397-1455 | 510-397-1500 | 510-397-1530 | 510-397-1533 | 510-397-1539 | 510-397-1547 | 510-397-1583 | 510-397-1600 | 510-397-1614 | 510-397-1615 | 510-397-1616 | 510-397-1620 | 510-397-1647 | 510-397-1700 | 510-397-1703 | 510-397-1707 | 510-397-1747 | 510-397-1777 | 510-397-1800 | 510-397-1848 | 510-397-1890 | 510-397-1896 | 510-397-1898 | 510-397-1970 | 510-397-1977 | 510-397-1978 | 510-397-1993 | 510-397-1997 | 510-397-1998 |
510-397-2XXX: 510-397-2200 | 510-397-2233 | 510-397-2236 | 510-397-2237 | 510-397-2262 | 510-397-2500 | 510-397-2501 | 510-397-2507 | 510-397-2525 | 510-397-2562 | 510-397-2600 | 510-397-2661 | 510-397-2667 | 510-397-2690 | 510-397-2695 | 510-397-2699 |
510-397-3XXX: 510-397-3000 | 510-397-3030 | 510-397-3033 | 510-397-3037 | 510-397-3062 | 510-397-3140 | 510-397-3141 | 510-397-3145 | 510-397-3196 | 510-397-3197 | 510-397-3198 | 510-397-3600 | 510-397-3630 | 510-397-3636 | 510-397-3637 | 510-397-3658 | 510-397-3667 | 510-397-3730 | 510-397-3735 | 510-397-3737 | 510-397-3776 | 510-397-3777 | 510-397-3778 |
510-397-4XXX: 510-397-4191 | 510-397-4197 | 510-397-4198 | 510-397-4500 | 510-397-4520 | 510-397-4523 | 510-397-4524 | 510-397-4545 | 510-397-4800 | 510-397-4805 | 510-397-4807 | 510-397-4887 | 510-397-4889 |
510-397-5XXX: 510-397-5000 | 510-397-5001 | 510-397-5050 | 510-397-5093 | 510-397-5096 | 510-397-5099 | 510-397-5430 | 510-397-5432 | 510-397-5437 | 510-397-5800 | 510-397-5808 | 510-397-5830 | 510-397-5831 | 510-397-5838 | 510-397-5887 |
510-397-6XXX: 510-397-6001 | 510-397-6008 | 510-397-6020 | 510-397-6022 | 510-397-6024 | 510-397-6110 | 510-397-6111 | 510-397-6118 | 510-397-6191 | 510-397-6197 | 510-397-6198 | 510-397-6200 | 510-397-6247 | 510-397-6260 | 510-397-6262 | 510-397-6265 | 510-397-6303 | 510-397-6309 | 510-397-6320 | 510-397-6325 | 510-397-6327 | 510-397-6369 | 510-397-6443 | 510-397-6444 | 510-397-6446 | 510-397-6447 | 510-397-6452 | 510-397-6500 | 510-397-6501 | 510-397-6508 | 510-397-6515 | 510-397-6550 | 510-397-6600 | 510-397-6652 | 510-397-6656 | 510-397-6670 | 510-397-6677 | 510-397-6678 | 510-397-6800 | 510-397-6801 | 510-397-6808 | 510-397-6881 | 510-397-6887 | 510-397-6889 | 510-397-6900 | 510-397-6940 | 510-397-6945 | 510-397-6947 | 510-397-6996 | 510-397-6998 |
510-397-7XXX: 510-397-7000 | 510-397-7040 | 510-397-7045 | 510-397-7047 | 510-397-7070 | 510-397-7700 | 510-397-7710 | 510-397-7711 | 510-397-7717 | 510-397-7777 | 510-397-7778 | 510-397-7800 | 510-397-7887 | 510-397-7889 |
510-397-8XXX: 510-397-8000 | 510-397-8009 | 510-397-8070 | 510-397-8077 | 510-397-8078 | 510-397-8080 | 510-397-8200 | 510-397-8247 | 510-397-8258 | 510-397-8300 | 510-397-8303 | 510-397-8307 | 510-397-8340 | 510-397-8343 | 510-397-8344 | 510-397-8600 | 510-397-8601 | 510-397-8606 | 510-397-8691 | 510-397-8696 | 510-397-8699 | 510-397-8701 | 510-397-8705 | 510-397-8707 | 510-397-8780 | 510-397-8787 | 510-397-8789 | 510-397-8987 | 510-397-8988 | 510-397-8989 | 510-397-8995 | 510-397-8997 | 510-397-8998 |
510-397-9XXX: 510-397-9000 | 510-397-9020 | 510-397-9023 | 510-397-9024 | 510-397-9090 | 510-397-9152 | 510-397-9157 | 510-397-9159 | 510-397-9192 | 510-397-9195 | 510-397-9197 | 510-397-9303 | 510-397-9340 | 510-397-9343 | 510-397-9345 | 510-397-9680 | 510-397-9685 | 510-397-9687 | 510-397-9882 | 510-397-9883 | 510-397-9884 | 510-397-9892 | 510-397-9896 | 510-397-9898 |