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510-440

You are reviewing the Area Code (NPA/NXX) report for 510-440. Did you mean to search the SMS short code 510440?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number510440
Basic Format510-440
NPA (Area Code)510
NXX440

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective DateBlock Available Date
510-440-0XXX9740PACIFIC BELLFRNK OLIVRRTFREMONT-NEWARK:OLIVER DACAWC
510-440-1XXX9740PACIFIC BELLFRNK OLIVRRTFREMONT-NEWARK:OLIVER DACAWC
510-440-2XXX9740PACIFIC BELLFRNK OLIVRAVFREMONT-NEWARK:OLIVER DACAWC01/02/2025
510-440-3XXX981EBANDWIDTH.COM CLEC, LLC - CAFRNK OLIVRAS12/09/2020FREMONT-NEWARK:OLIVER DACAWC01/08/2021
510-440-4XXX9740PACIFIC BELLFRNK OLIVRRTFREMONT-NEWARK:OLIVER DACAWC
510-440-5XXX373FPEERLESS NETWORK OF CALIFORNIA, LLC - CAFRNK OLIVRAS10/02/2018FREMONT-NEWARK:OLIVER DACAWC10/26/2018
510-440-6XXX9740PACIFIC BELLFRNK OLIVRRTFREMONT-NEWARK:OLIVER DACAWC
510-440-7XXX6010NEW CINGULAR WIRELESS PCS, LLCFRNK OLIVRAS11/17/2022FREMONT-NEWARK:OLIVER DACAWC12/17/2022
510-440-8XXX9740PACIFIC BELLFRNK OLIVRRTFREMONT-NEWARK:OLIVER DACAWC
510-440-9XXX9740PACIFIC BELLFRNK OLIVRRTFREMONT-NEWARK:OLIVER DACAWC
510-440-XXXX9740PACIFIC BELLFRNK OLIVRASFREMONT-NEWARK:OLIVER DACA

Business/Government Phones on the 510-440 Prefix

PhoneNameAddress
510-440-0157T 3 Inc
510-440-0165Interior And Exterior Door Solutions By J And J
510-440-0242EtherCom Corporation
510-440-0410Fremont Family & Sports Chiropractic
510-440-0953Scott Acoustics, Inc.
510-440-1100Primerica Financial Services
510-440-1100Primerica Financial Services
510-440-1100Primerica Financial Services
510-440-1100Primerica Financial Services
510-440-1100Primerica Financial Services
510-440-1100Primerica Financial Services
510-440-1100Primerica Financial Services
510-440-1100Primerica Financial Services
510-440-1100Primerica Financial Services
510-440-1100Primerica Financial Services
510-440-1300EOK Technologies
510-440-1333Le Visage Salon
510-440-1337Bay Area Kirby
510-440-1370Creative Glass & Door Svc
510-440-1605BLOX Racing
510-440-1909Gold Mill Inc. - GoldMillRefinery.com
510-440-2840Asteelflash
510-440-7110Pinnacle Executive Financial & Insurance Services, Inc.
510-440-7701Boston Scientific
510-440-8088LNT Business Solutions, LLC
510-440-8388Kyrin Massage
510-440-8393Gator Home Tech Inc
510-440-8588M-plus International Technology Inc
510-440-8660Clean Sciences, Inc
510-440-8919B & M Radiator Service
510-440-8973Faith Cleaning Svc
510-440-9160Bay Area Patrol
510-440-9249Chain Search Technology
510-440-9494Pacific Surfacing
510-440-9721Pixie Technologies, Inc.
510-440-9825Crystal Vision Optometry
510-440-9894Alinea, Inc.
510-440-9901ArcSoft, Inc.
510-440-1574Self StorageUS
510-440-7020Panera Bread43317 Christy Street Fremont 94538 US
510-440-8200Domino's40756 Grimmer Boulevard Fremont 94538 US

Reports

Anonymous User from Piedmont, California

April 17, 2026 at 4:39 PM

510-440-3775 reported as a unwanted call. Received on April 17, 2026 at 1:34 PM.
Call for Dropped call or no message

Anonymous User from Riverside, California

December 23, 2025 at 7:09 PM

510-440-8182 reported as a Robocall. Received on December 23, 2025 at 12:21 PM.

Anonymous User from Pinole, California

December 8, 2025 at 5:14 PM

510-440-9306 reported as a Robocall. Received on December 8, 2025 at 2:06 PM.

Anonymous User from Hayward, CA

December 6, 2025 at 5:58 PM

reported as a Prerecorded Voice. Received on December 6, 2025 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 510-440-5499
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Fremont, California

July 16, 2025 at 7:53 PM

510-440-9306 reported as a Robocall. Received on June 20, 2025 at 3:20 PM.

Anonymous User from Richmond, California

July 13, 2025 at 10:13 AM

510-440-3592 reported as a Robocall. Received on July 12, 2025 at 8:43 AM.

Anonymous User from Staten Island, New York

June 14, 2025 at 10:20 AM

510-440-5096 reported as a Robocall. Received on June 13, 2025 at 8:11 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , CA

February 18, 2025 at 6:50 PM

510-440-1906 reported as a Robocall. Received on February 18, 2025 at 2:20 PM.
Call for Dropped call or no message

Anonymous User from York, Pennsylvania

January 27, 2025 at 5:39 PM

510-440-5470 reported as a Robocall. Received on January 27, 2025 at 5:07 PM.

Anonymous User from , CA

October 3, 2024 at 11:02 PM

510-440-1298 reported as a Live Voice or Other. Received on October 3, 2024 at 5:08 PM.

Anonymous User from , CA

June 1, 2024 at 5:36 PM

510-440-9132 reported as a Robocall. Received on May 29, 2024 at 8:47 AM.

Anonymous User from , CA

May 31, 2024 at 4:48 PM

510-440-9492 reported as a Robocall. Received on May 31, 2024 at 4:40 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Penngrove, California

April 3, 2024 at 6:08 PM

510-440-1648 reported as a Robocall. Received on April 2, 2024 at 12:49 PM.

Anonymous User from Hanford, California

February 2, 2024 at 11:57 AM

510-440-4351 reported as a Robocall. Received on January 30, 2024 at 6:16 AM.
Call for Dropped call or no message

Anonymous User from , CA

December 2, 2023 at 2:10 PM

510-440-7927 reported as a Live Voice or Other. Received on December 2, 2023 at 8:03 AM.
Call for No Subject Provided

Anonymous User from , CA

December 2, 2023 at 1:37 PM

510-440-6434 reported as a Robocall. Received on December 2, 2023 at 7:39 AM.
Call for No Subject Provided

Anonymous User from , CA

December 2, 2023 at 1:36 PM

510-440-6434 reported as a Robocall. Received on December 2, 2023 at 7:39 AM.
Call for No Subject Provided

Anonymous User from Allegan, Michigan

October 2, 2023 at 11:17 AM

510-440-3657 reported as a Live Voice or Other. Received on October 2, 2023 at 11:07 AM.

Anonymous User from , CA

August 23, 2023 at 7:39 PM

510-440-4710 reported as a Live Voice or Other. Received on August 23, 2021 at 4:02 PM.
Call for No Subject Provided

Anonymous User from , CA

July 19, 2023 at 4:52 PM

510-440-3076 reported as a Live Voice or Other. Received on July 18, 2023 at 11:24 AM.

Anonymous User from Piedmont, Ca, California

June 21, 2023 at 2:38 PM

510-440-0233 reported as a Robocall. Received on June 21, 2023 at 12:00 AM.
Call for Work from home & other ways to make money

Anonymous User from , CA

June 14, 2023 at 9:32 PM

510-440-5417 reported as a Live Voice or Other. Received on June 14, 2023 at 5:00 PM.
Call for No Subject Provided

Anonymous User from Piedmont, Ca, California

May 2, 2023 at 2:44 PM

510-440-0181 reported as a Robocall. Received on May 2, 2023 at 12:00 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Hayward, California

March 21, 2023 at 4:06 PM

510-440-5145 reported as a Live Voice or Other. Received on March 21, 2023 at 11:11 AM.
Call for Medical & prescriptions

Anonymous User from Fremont, California

February 23, 2023 at 2:01 PM

510-440-3616 reported as a Robocall. Received on February 23, 2023 at 7:29 AM.
Call for Medical & prescriptions

Anonymous User from Fremont, California

November 11, 2022 at 3:58 PM

510-440-0446 reported as a Robocall. Received on November 4, 2022 at 1:00 PM.
Call for Dropped call or no message

Anonymous User from Fremont, California

November 11, 2022 at 3:57 PM

510-440-0223 reported as a Robocall. Received on November 6, 2022 at 9:18 AM.
Call for Dropped call or no message

Anonymous User from Fremont, California

November 11, 2022 at 3:56 PM

510-440-0191 reported as a Robocall. Received on November 7, 2022 at 3:31 PM.
Call for Dropped call or no message

Anonymous User from Fremont, California

November 11, 2022 at 3:56 PM

510-440-0928 reported as a Robocall. Received on November 8, 2022 at 11:22 AM.
Call for Dropped call or no message

Anonymous User from Fremont, California

November 11, 2022 at 3:55 PM

510-440-0781 reported as a Robocall. Received on November 10, 2022 at 10:51 AM.
Call for Dropped call or no message

Anonymous User from Fremont, California

November 11, 2022 at 3:53 PM

510-440-0493 reported as a Live Voice or Other. Received on November 11, 2022 at 11:56 AM.
Call for Dropped call or no message

Anonymous User from , CA

October 19, 2022 at 7:02 PM

510-440-3125 reported as a Robocall. Received on October 19, 2022 at 3:56 PM.
Call for Warranties & protection plans

Anonymous User from San Francisco, California

September 23, 2022 at 11:42 AM

510-440-2400 reported as a Robocall. Received on September 23, 2022 at 8:41 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from , CA

September 12, 2022 at 5:36 PM

510-440-3788 reported as a Robocall. Received on September 12, 2022 at 2:11 PM.

Anonymous User from Phoenix, Arizona

September 12, 2022 at 4:27 PM

510-440-3942 reported as a Robocall. Received on February 12, 2022 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Eugene, Oregon

September 12, 2022 at 4:24 PM

510-440-3942 reported as a Robocall. Received on September 12, 2022 at 12:56 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Fremont, California

August 15, 2022 at 7:37 AM

510-440-3784 reported as a Robocall. Received on August 8, 2022 at 1:21 PM.
Call for No Subject Provided

Anonymous User from Fremont, California

August 15, 2022 at 7:34 AM

510-440-3604 reported as a Robocall. Received on August 9, 2022 at 1:34 PM.
Call for No Subject Provided

Anonymous User from Fremont, California

August 15, 2022 at 7:31 AM

510-440-3724 reported as a Robocall. Received on August 10, 2022 at 3:53 PM.
Call for No Subject Provided

Anonymous User from Fremont, California

August 7, 2022 at 9:14 AM

510-440-3724 reported as a Robocall. Received on August 3, 2022 at 4:11 PM.
Call for No Subject Provided

Anonymous User from Fremont, CA

July 21, 2022 at 9:43 PM

None reported as a Live Voice. Received on July 21, 2022 at 2:06 PM.
Unwanted call for unknown
Caller ID indicated they called from 510-440-5863
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Fremont, CA

July 21, 2022 at 9:32 PM

None reported as a Live Voice. Received on July 21, 2022 at 2:06 PM.
Unwanted call for unknown
Caller ID indicated they called from 510-440-5863
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Stockton, California

July 12, 2022 at 5:29 PM

510-440-3006 reported as a Robocall. Received on July 12, 2022 at 2:19 PM.

Anonymous User from Stockton, California

July 3, 2022 at 1:43 PM

510-440-3005 reported as a Robocall. Received on July 2, 2022 at 4:41 PM.

Anonymous User from Clarksville, Tennessee

June 21, 2022 at 8:53 PM

510-440-3813 reported as a Live Voice or Other. Received on June 21, 2022 at 8:42 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

June 3, 2022 at 11:39 PM

510-440-5118 reported as a Live Voice or Other. Received on June 3, 2022 at 2:14 PM.
Call for No Subject Provided

Anonymous User from Pinole, California

June 1, 2022 at 2:10 PM

510-440-3540 reported as a Robocall. Received on June 1, 2022 at 11:05 AM.

Anonymous User from , CA

May 27, 2022 at 12:37 AM

510-440-3526 reported as a Live Voice or Other. Received on May 26, 2022 at 1:24 PM.
Call for No Subject Provided

Anonymous User from Alameda, CA

February 27, 2022 at 6:43 PM

None reported as a Text Message. Received on February 27, 2022 at 1:05 PM.
Unwanted call for unknown
Caller ID indicated they called from 510-440-3323
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from San Francisco, CA

October 7, 2020 at 7:05 PM

510-440-4199 reported as a Prerecorded Voice. Received on October 7, 2020 at 11:26 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

510-440-0XXX: 510-440-0157 | 510-440-0158 | 510-440-0178 | 510-440-0192 | 510-440-0197 | 510-440-0198 | 510-440-0246 | 510-440-0247 | 510-440-0248 | 510-440-0250 | 510-440-0255 | 510-440-0258 | 510-440-0402 | 510-440-0403 | 510-440-0404 | 510-440-0492 | 510-440-0496 | 510-440-0497 | 510-440-0506 | 510-440-0530 | 510-440-0533 | 510-440-0534 | 510-440-0582 | 510-440-0587 | 510-440-0702 | 510-440-0707 | 510-440-0783 | 510-440-0787 | 510-440-0788 | 510-440-0802 | 510-440-0806 | 510-440-0808 | 510-440-0840 | 510-440-0845 | 510-440-0902 | 510-440-0907 | 510-440-0909 | 510-440-0920 | 510-440-0921 | 510-440-0922 |
510-440-1XXX: 510-440-1000 | 510-440-1001 | 510-440-1007 | 510-440-1020 | 510-440-1024 | 510-440-1028 | 510-440-1100 | 510-440-1103 | 510-440-1108 | 510-440-1111 | 510-440-1122 | 510-440-1199 | 510-440-1200 | 510-440-1203 | 510-440-1208 | 510-440-1212 | 510-440-1234 | 510-440-1262 | 510-440-1300 | 510-440-1308 | 510-440-1331 | 510-440-1333 | 510-440-1337 | 510-440-1387 | 510-440-1600 | 510-440-1606 | 510-440-1609 | 510-440-1630 | 510-440-1632 | 510-440-1636 | 510-440-1640 | 510-440-1648 | 510-440-1649 | 510-440-1900 | 510-440-1903 | 510-440-1905 | 510-440-1993 | 510-440-1997 | 510-440-1998 |
510-440-2XXX: 510-440-2400 | 510-440-2401 | 510-440-2404 | 510-440-2447 | 510-440-2478 | 510-440-2800 | 510-440-2807 | 510-440-2840 | 510-440-2845 | 510-440-2847 | 510-440-2887 |
510-440-3XXX: 510-440-3000 | 510-440-3003 | 510-440-3008 | 510-440-3030 | 510-440-3062 | 510-440-3120 | 510-440-3123 | 510-440-3125 | 510-440-3196 | 510-440-3197 | 510-440-3198 | 510-440-3300 | 510-440-3333 | 510-440-3345 | 510-440-3370 | 510-440-3375 | 510-440-3377 | 510-440-3400 | 510-440-3404 | 510-440-3408 | 510-440-3443 | 510-440-3457 | 510-440-3500 | 510-440-3535 | 510-440-3540 | 510-440-3545 | 510-440-3547 | 510-440-3600 | 510-440-3651 | 510-440-3656 | 510-440-3658 | 510-440-3776 | 510-440-3777 | 510-440-3778 | 510-440-3780 | 510-440-3783 | 510-440-3788 | 510-440-3800 | 510-440-3900 | 510-440-3906 | 510-440-3940 | 510-440-3945 | 510-440-3947 | 510-440-3998 |
510-440-4XXX: 510-440-4141 | 510-440-4147 | 510-440-4191 | 510-440-4196 | 510-440-4197 | 510-440-4343 | 510-440-4347 | 510-440-4349 | 510-440-4350 | 510-440-4355 | 510-440-4357 | 510-440-4710 | 510-440-4711 | 510-440-4717 |
510-440-5XXX: 510-440-5140 | 510-440-5145 | 510-440-5147 | 510-440-5157 | 510-440-5196 | 510-440-5408 | 510-440-5475 | 510-440-5476 | 510-440-5477 | 510-440-5808 | 510-440-5862 | 510-440-5865 | 510-440-5867 | 510-440-5887 |
510-440-6XXX: 510-440-6430 | 510-440-6434 | 510-440-6437 | 510-440-6452 | 510-440-6462 | 510-440-6468 |
510-440-7XXX: 510-440-7110 | 510-440-7111 | 510-440-7115 | 510-440-7172 | 510-440-7176 | 510-440-7179 | 510-440-7700 | 510-440-7707 | 510-440-7709 | 510-440-7777 | 510-440-7778 | 510-440-7920 | 510-440-7924 | 510-440-7929 | 510-440-7995 | 510-440-7997 | 510-440-7998 |
510-440-8XXX: 510-440-8000 | 510-440-8009 | 510-440-8080 | 510-440-8083 | 510-440-8087 | 510-440-8300 | 510-440-8303 | 510-440-8307 | 510-440-8383 | 510-440-8387 | 510-440-8500 | 510-440-8556 | 510-440-8557 | 510-440-8580 | 510-440-8583 | 510-440-8585 | 510-440-8601 | 510-440-8606 | 510-440-8660 | 510-440-8663 | 510-440-8668 | 510-440-8697 | 510-440-8910 | 510-440-8911 | 510-440-8917 | 510-440-8996 | 510-440-8997 | 510-440-8998 |
510-440-9XXX: 510-440-9000 | 510-440-9020 | 510-440-9040 | 510-440-9045 | 510-440-9047 | 510-440-9060 | 510-440-9130 | 510-440-9135 | 510-440-9137 | 510-440-9192 | 510-440-9197 | 510-440-9240 | 510-440-9245 | 510-440-9247 | 510-440-9494 | 510-440-9495 | 510-440-9496 | 510-440-9500 | 510-440-9520 | 510-440-9522 | 510-440-9524 | 510-440-9550 | 510-440-9600 | 510-440-9606 | 510-440-9609 | 510-440-9706 | 510-440-9722 | 510-440-9724 | 510-440-9727 | 510-440-9883 | 510-440-9887 | 510-440-9889 | 510-440-9895 | 510-440-9898 | 510-440-9899 | 510-440-9900 | 510-440-9906 | 510-440-9907 | 510-440-9909 | 510-440-9962 |