phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

510-820

You are reviewing the Area Code (NPA/NXX) report for 510-820. Did you mean to search the SMS short code 510820?

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 LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number510820
Basic Format510-820
NPA (Area Code)510
NXX820

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
510-820-0XXX5562METROPCS, INC.OKLD TRNIDAS09/04/2015OAKLAND:TRINIDAD DACAWC09/17/2015
510-820-1XXX5562METROPCS, INC.OKLD TRNIDAS09/04/2015OAKLAND:TRINIDAD DACAWC09/17/2015
510-820-2XXX649CONVOY, LLC - CAOKLD TRNIDAS03/25/2016OAKLAND:TRINIDAD DACAWC05/10/2016
510-820-3XXX6529T-MOBILE USA, INC.OKLD TRNIDAS07/10/2015OAKLAND:TRINIDAD DACAWC08/31/2015
510-820-4XXX6529T-MOBILE USA, INC.OKLD TRNIDAS07/10/2015OAKLAND:TRINIDAD DACAWC08/31/2015
510-820-5XXX6529T-MOBILE USA, INC.OKLD TRNIDAS07/10/2015OAKLAND:TRINIDAD DACAWC08/31/2015
510-820-6XXX6529T-MOBILE USA, INC.OKLD TRNIDAS07/10/2015OAKLAND:TRINIDAD DACAWC08/31/2015
510-820-7XXX6529T-MOBILE USA, INC.OKLD TRNIDAS07/10/2015OAKLAND:TRINIDAD DACAWC08/31/2015
510-820-8XXX6529T-MOBILE USA, INC.OKLD TRNIDAS07/10/2015OAKLAND:TRINIDAD DACAWC08/31/2015
510-820-9XXX6529T-MOBILE USA, INC.OKLD TRNIDAS07/10/2015OAKLAND:TRINIDAD DACAWC08/31/2015
510-820-XXXX6529T-MOBILE USA, INC.OKLD TRNIDAS07/10/2015OAKLAND:TRINIDAD DACA

Business/Government Phones on the 510-820 Prefix

PhoneNameAddress
510-820-0263Big West Tractor LLC
510-820-0747Laguna Painting
510-820-1837Honest Cleaning
510-820-6269Start2Finish.shop

Reports

Anonymous User from Herriman, California

April 9, 2026 at 5:57 PM

510-820-2204 reported as a Live Voice or Other. Received on April 9, 2026 at 2:39 PM.
Call for Energy, solar, & utilities

Anonymous User from , CA

March 3, 2026 at 1:59 PM

510-820-2199 reported as a Robocall. Received on March 2, 2026 at 10:29 AM.

Anonymous User from , CA

September 10, 2025 at 1:04 PM

510-820-2699 reported as a unwanted call. Received on September 10, 2025 at 9:29 AM.

Anonymous User from , CA

September 10, 2025 at 12:37 PM

510-820-2230 reported as a Live Voice or Other. Received on September 10, 2025 at 9:29 AM.

Anonymous User from Fremont, California

May 30, 2025 at 7:40 PM

510-820-2714 reported as a Live Voice or Other. Received on May 30, 2025 at 11:43 AM.

Anonymous User from , CA

May 8, 2025 at 3:41 PM

510-820-3012 reported as a Robocall. Received on April 28, 2025 at 11:19 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

February 21, 2025 at 1:52 PM

510-820-2111 reported as a Live Voice or Other. Received on February 18, 2025 at 4:23 PM.
Call for Dropped call or no message

Anonymous User from , CA

December 5, 2024 at 7:00 PM

510-820-2135 reported as a Live Voice or Other. Received on December 4, 2024 at 12:21 PM.
Call for No Subject Provided

Anonymous User from , CA

December 4, 2024 at 1:27 PM

510-820-2356 reported as a Robocall. Received on December 4, 2024 at 10:07 AM.
Call for Dropped call or no message

Anonymous User from , CA

December 1, 2024 at 9:43 PM

510-820-2547 reported as a Live Voice or Other. Received on November 21, 2024 at 3:20 PM.
Call for Dropped call or no message

Anonymous User from , CA

November 20, 2024 at 5:50 PM

510-820-2601 reported as a Robocall. Received on November 20, 2024 at 2:44 PM.
Call for Dropped call or no message

Anonymous User from , CA

November 20, 2024 at 1:57 PM

510-820-2043 reported as a Robocall. Received on November 20, 2024 at 10:42 AM.
Call for Dropped call or no message

Anonymous User from , CA

November 13, 2024 at 1:34 PM

510-820-2295 reported as a Robocall. Received on November 13, 2024 at 10:27 AM.
Call for Dropped call or no message

Anonymous User from Hayward, California

February 1, 2024 at 11:54 PM

510-820-7361 reported as a unwanted call. Received on February 1, 2024 at 11:51 AM.
Call for No Subject Provided

Anonymous User from Hayward, California

December 14, 2023 at 12:30 PM

510-820-6620 reported as a unwanted call. Received on December 13, 2023 at 11:44 AM.
Call for No Subject Provided

Anonymous User from Newark, Delaware

November 16, 2023 at 1:17 PM

510-820-2383 reported as a Live Voice or Other. Received on November 15, 2023 at 2:22 PM.
Call for Dropped call or no message

Anonymous User from Newark, Delaware

November 16, 2023 at 1:06 PM

510-820-2394 reported as a Live Voice or Other. Received on November 16, 2023 at 10:25 AM.
Call for Dropped call or no message

Anonymous User from Newark, Delaware

November 15, 2023 at 4:56 PM

510-820-2383 reported as a Live Voice or Other. Received on November 15, 2023 at 2:22 PM.
Call for Dropped call or no message

Anonymous User from , CA

January 7, 2023 at 6:24 PM

510-820-2062 reported as a Robocall. Received on January 7, 2023 at 2:19 PM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

510-820-0XXX: 510-820-0246 | 510-820-0247 | 510-820-0248 | 510-820-0263 | 510-820-0268 | 510-820-0269 | 510-820-0702 | 510-820-0706 | 510-820-0707 | 510-820-0740 | 510-820-0741 | 510-820-0745 |
510-820-1XXX: 510-820-1800 | 510-820-1833 | 510-820-1834 | 510-820-1838 | 510-820-1852 | 510-820-1887 |
510-820-2XXX: 510-820-2000 | 510-820-2019 | 510-820-2053 | 510-820-2060 | 510-820-2062 | 510-820-2069 | 510-820-2110 | 510-820-2111 | 510-820-2112 | 510-820-2169 | 510-820-2188 | 510-820-2198 | 510-820-2200 | 510-820-2233 | 510-820-2262 | 510-820-2290 | 510-820-2296 | 510-820-2299 | 510-820-2300 | 510-820-2345 | 510-820-2362 | 510-820-2391 | 510-820-2396 | 510-820-2399 | 510-820-2500 | 510-820-2525 | 510-820-2540 | 510-820-2545 | 510-820-2547 | 510-820-2562 | 510-820-2600 | 510-820-2606 | 510-820-2607 | 510-820-2609 | 510-820-2658 | 510-820-2667 |
510-820-4XXX: 510-820-4000 | 510-820-4010 | 510-820-4014 | 510-820-4015 | 510-820-4040 | 510-820-4062 |
510-820-5XXX: 510-820-5000 | 510-820-5001 | 510-820-5002 | 510-820-5020 | 510-820-5022 | 510-820-5024 |
510-820-6XXX: 510-820-6247 | 510-820-6248 | 510-820-6260 | 510-820-6262 | 510-820-6265 | 510-820-6600 | 510-820-6620 | 510-820-6623 | 510-820-6624 | 510-820-6652 | 510-820-6656 |
510-820-7XXX: 510-820-7252 | 510-820-7255 | 510-820-7258 | 510-820-7272 | 510-820-7278 | 510-820-7279 | 510-820-7371 | 510-820-7372 | 510-820-7373 |