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510-421

You are reviewing the Area Code (NPA/NXX) report for 510-421. Did you mean to search the SMS short code 510421?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number510421
Basic Format510-421
NPA (Area Code)510
NXX421

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeCityState
510-421-XXXX6006CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CAOKLD MN-PDASOAKLAND:MAIN-PIEDMONT DACA

Business/Government Phones on the 510-421 Prefix

PhoneNameAddress
510-421-0110Mary's Ideal Design
510-421-0470Pacific Hills Landscape Construction Inc.
510-421-1278510 Builders
510-421-1766Akoben Firearms Safety Training, LLC
510-421-1811Bay Area I.T.P.
510-421-2358Treat waxing & esthetics
510-421-2397Koala Caregivers
510-421-2605Five9 Builders
510-421-2697Noble Builders
510-421-3360Oak Leaf Painting And Maintenance Inc
510-421-4546Better Homes Realty Jimmy Earl Garrett
510-421-5211Tile Fantastique
510-421-5581Anthony Byers
510-421-5980GlotoxMD
510-421-6063WealthStream Investments, Inc.
510-421-6818Andrea Gordon, Realtor® — COMPASS

Reports

Anonymous User from Donaldsonville, Louisiana

April 9, 2026 at 5:56 PM

510-421-6777 reported as a Live Voice or Other. Received on April 9, 2026 at 4:50 PM.

Anonymous User from Bolingbrook, Illinois

March 24, 2026 at 7:17 PM

510-421-1618 reported as a Robocall. Received on March 24, 2026 at 3:25 PM.

Anonymous User from , PA

March 20, 2026 at 3:18 PM

510-421-0603 reported as a Robocall. Received on March 20, 2026 at 2:30 PM.
Call for No Subject Provided

Anonymous User from Vista, California

March 11, 2026 at 6:51 PM

510-421-6999 reported as a Live Voice or Other. Received on March 11, 2026 at 3:48 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Fremont, California

December 22, 2025 at 6:45 PM

510-421-5001 reported as a Robocall. Received on December 9, 2025 at 2:51 PM.

Anonymous User from El Cerrito, California

September 24, 2025 at 11:57 AM

510-421-7279 reported as a Live Voice or Other. Received on September 24, 2025 at 8:52 AM.
Call for Dropped call or no message

Anonymous User from Houston, Texas

April 9, 2025 at 6:47 PM

510-421-9860 reported as a Live Voice or Other. Received on April 9, 2025 at 4:40 PM.
Call for Dropped call or no message

Anonymous User from Fremont, California

November 29, 2024 at 9:55 AM

510-421-2528 reported as a Robocall. Received on November 29, 2024 at 6:48 AM.

Anonymous User from Englewood, Colorado

June 24, 2024 at 2:33 PM

510-421-3072 reported as a Robocall. Received on June 19, 2024 at 12:00 AM.

Anonymous User from , CA

December 19, 2023 at 4:32 PM

510-421-0154 reported as a Live Voice or Other. Received on December 19, 2023 at 1:23 PM.
Call for No Subject Provided

Anonymous User from Rockbridge Baths, Virginia

December 7, 2023 at 3:59 PM

510-421-3072 reported as a Robocall. Received on November 28, 2023 at 4:43 PM.
Call for Dropped call or no message

Anonymous User from Berkeley, California

November 20, 2023 at 6:33 PM

510-421-6837 reported as a Robocall. Received on November 17, 2023 at 3:08 PM.
Call for Energy, solar, & utilities

Anonymous User from Pleasanton, California

July 28, 2023 at 5:17 PM

510-421-2658 reported as a Robocall. Received on July 28, 2023 at 8:30 AM.
Call for Medical & prescriptions

Anonymous User from Pleasanton, California

December 1, 2022 at 1:05 AM

510-421-3131 reported as a Robocall. Received on November 30, 2022 at 6:15 AM.
Call for Warranties & protection plans

Anonymous User from , CA

November 9, 2022 at 12:57 PM

510-421-9500 reported as a Robocall. Received on November 4, 2022 at 4:47 PM.

Anonymous User from , CA

November 9, 2022 at 12:56 PM

510-421-9500 reported as a Robocall. Received on November 4, 2022 at 3:45 PM.

Anonymous User from San Diego, California

July 19, 2022 at 7:28 PM

510-421-4736 reported as a Robocall. Received on July 19, 2022 at 4:08 PM.

Anonymous User from , AZ

June 15, 2022 at 4:35 PM

510-421-6295 reported as a Live Voice or Other. Received on June 15, 2022 at 1:34 PM.

Anonymous User from Webster, Massachusetts

June 9, 2022 at 6:54 PM

510-421-3072 reported as a Robocall. Received on June 8, 2022 at 5:46 PM.
Call for Dropped call or no message

Anonymous User from Webster, Massachusetts

June 9, 2022 at 6:52 PM

510-421-3072 reported as a Robocall. Received on June 9, 2022 at 5:02 PM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

510-421-0XXX: 510-421-0114 | 510-421-0115 | 510-421-0118 | 510-421-0157 | 510-421-0158 | 510-421-0178 | 510-421-0300 | 510-421-0303 | 510-421-0309 | 510-421-0380 | 510-421-0383 | 510-421-0388 | 510-421-0400 | 510-421-0402 | 510-421-0403 | 510-421-0471 | 510-421-0472 | 510-421-0473 |
510-421-1XXX: 510-421-1000 | 510-421-1003 | 510-421-1007 | 510-421-1091 | 510-421-1095 | 510-421-1099 | 510-421-1212 | 510-421-1220 | 510-421-1262 | 510-421-1270 | 510-421-1275 | 510-421-1278 | 510-421-1700 | 510-421-1747 | 510-421-1762 | 510-421-1764 | 510-421-1767 | 510-421-1777 | 510-421-1800 | 510-421-1811 | 510-421-1815 | 510-421-1818 | 510-421-1852 | 510-421-1887 |
510-421-2XXX: 510-421-2300 | 510-421-2345 | 510-421-2362 | 510-421-2391 | 510-421-2396 | 510-421-2399 | 510-421-2500 | 510-421-2520 | 510-421-2523 | 510-421-2525 | 510-421-2562 | 510-421-2600 | 510-421-2620 | 510-421-2622 | 510-421-2626 | 510-421-2657 | 510-421-2658 |
510-421-3XXX: 510-421-3000 | 510-421-3030 | 510-421-3062 | 510-421-3070 | 510-421-3077 | 510-421-3078 | 510-421-3130 | 510-421-3132 | 510-421-3135 | 510-421-3196 | 510-421-3197 | 510-421-3198 | 510-421-3300 | 510-421-3330 | 510-421-3333 | 510-421-3360 | 510-421-3362 | 510-421-3366 |
510-421-4XXX: 510-421-4500 | 510-421-4540 | 510-421-4545 | 510-421-4547 | 510-421-4700 | 510-421-4730 | 510-421-4734 | 510-421-4737 |
510-421-5XXX: 510-421-5200 | 510-421-5212 | 510-421-5215 | 510-421-5217 | 510-421-5500 | 510-421-5552 | 510-421-5555 | 510-421-5580 | 510-421-5583 | 510-421-5588 | 510-421-5900 | 510-421-5980 | 510-421-5985 | 510-421-5987 | 510-421-5997 |
510-421-6XXX: 510-421-6000 | 510-421-6020 | 510-421-6060 | 510-421-6062 | 510-421-6067 | 510-421-6200 | 510-421-6247 | 510-421-6290 | 510-421-6292 | 510-421-6299 | 510-421-6801 | 510-421-6806 | 510-421-6810 | 510-421-6811 | 510-421-6815 | 510-421-6887 |
510-421-9XXX: 510-421-9500 | 510-421-9501 | 510-421-9503 | 510-421-9506 | 510-421-9550 | 510-421-9630 | 510-421-9640 | 510-421-9645 | 510-421-9648 | 510-421-9660 | 510-421-9860 | 510-421-9862 | 510-421-9869 | 510-421-9883 | 510-421-9887 | 510-421-9889 |