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510-491

You are reviewing the Area Code (NPA/NXX) report for 510-491. Did you mean to search the SMS short code 510491?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number510491
Basic Format510-491
NPA (Area Code)510
NXX491

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
510-491-0XXX649CONVOY, LLC - CAFRNK GRNLFAS10/01/2014FREMONT-NEWARK:GREENLEAF DACAWC10/16/2014
510-491-1XXX7145TELEPORT COMMUNICATIONS AMERICA, LLC - CAFRNK GRNLFRTFREMONT-NEWARK:GREENLEAF DACAWC
510-491-2XXX7145TELEPORT COMMUNICATIONS AMERICA, LLC - CAFRNK GRNLFRTFREMONT-NEWARK:GREENLEAF DACAWC
510-491-3XXX5562METROPCS, INC.FRNK GRNLFAS02/18/2005FREMONT-NEWARK:GREENLEAF DACAWC03/18/2005
510-491-4XXX5562METROPCS, INC.FRNK GRNLFAS02/18/2005FREMONT-NEWARK:GREENLEAF DACAWC03/18/2005
510-491-5XXX5562METROPCS, INC.FRNK GRNLFAS02/18/2005FREMONT-NEWARK:GREENLEAF DACAWC03/18/2005
510-491-6XXX5562METROPCS, INC.FRNK GRNLFAS02/18/2005FREMONT-NEWARK:GREENLEAF DACAWC03/18/2005
510-491-7XXX5562METROPCS, INC.FRNK GRNLFAS10/20/2008FREMONT-NEWARK:GREENLEAF DACAWC11/17/2008
510-491-8XXX5562METROPCS, INC.FRNK GRNLFAS11/10/2008FREMONT-NEWARK:GREENLEAF DACAWC12/07/2008
510-491-9XXX649CONVOY, LLC - CAFRNK GRNLFAS10/01/2014FREMONT-NEWARK:GREENLEAF DACAWC10/16/2014
510-491-XXXX7145TELEPORT COMMUNICATIONS AMERICA, LLC - CAFRNK GRNLFASFREMONT-NEWARK:GREENLEAF DACA

Business/Government Phones on the 510-491 Prefix

PhoneNameAddress
510-491-0291Landerholm Immigration, A.P.C.
510-491-1320California Diversified
510-491-3411Little Images Higher Learning Academy
510-491-3611Pete's Professional Gardening
510-491-3699Roland Zoller Construction
510-491-3703She's Got Goals LLC
510-491-3843Landscape Images
510-491-5333Evator
510-491-6693Moonsaw Production Group
510-491-6823Baby Take The Cake LLC
510-491-8885Ofa's Island Bbq
510-491-9129Friendly Closet Organizer
510-491-9865Metro by T-Mobile
510-491-0042Liberty Tax699 Lewelling Blvd San Leandro 94579 US
510-491-0067Warm Springs Family Dental46592 Mission Blvd US
510-491-2430Comfort Inn2460 Whipple Road Hayward 94544 US

Reports

Anonymous User from , CA

April 28, 2026 at 12:53 PM

510-491-9945 reported as a Robocall. Received on April 13, 2026 at 9:03 AM.

Anonymous User from Berkeley, California

April 12, 2026 at 12:23 PM

510-491-8518 reported as a Live Voice or Other. Received on April 11, 2026 at 4:06 PM.

Anonymous User from , CA

February 23, 2026 at 2:37 PM

510-491-9945 reported as a Robocall. Received on February 23, 2026 at 9:52 AM.
Call for Dropped call or no message

Anonymous User from Kings Park, New York

February 18, 2026 at 1:45 PM

510-491-0574 reported as a Live Voice or Other. Received on February 18, 2026 at 1:41 PM.

Anonymous User from , CA

January 30, 2026 at 4:51 PM

510-491-2108 reported as a Robocall. Received on January 26, 2026 at 9:00 AM.
Call for Computer & technical support

Anonymous User from , CA

December 30, 2025 at 1:53 PM

510-491-9945 reported as a Robocall. Received on December 26, 2025 at 10:30 AM.

Anonymous User from , CA

December 30, 2025 at 1:52 PM

510-491-9945 reported as a Robocall. Received on December 27, 2025 at 12:52 PM.

Anonymous User from , CA

December 16, 2025 at 12:25 PM

510-491-2108 reported as a Live Voice or Other. Received on December 14, 2025 at 8:00 AM.

Anonymous User from , CA

December 16, 2025 at 12:21 PM

510-491-2108 reported as a Live Voice or Other. Received on December 15, 2025 at 2:56 PM.

Anonymous User from , CA

December 8, 2025 at 1:22 PM

510-491-2108 reported as a Live Voice or Other. Received on December 7, 2025 at 11:56 AM.

Anonymous User from , MA

June 15, 2025 at 10:38 AM

510-491-4663 reported as a unwanted call. Received on June 15, 2025 at 3:23 AM.

Anonymous User from , CA

May 30, 2025 at 2:47 PM

510-491-9945 reported as a Robocall. Received on May 18, 2025 at 4:55 PM.

Anonymous User from , CA

April 30, 2025 at 8:47 PM

510-491-9945 reported as a Robocall. Received on April 29, 2025 at 6:53 PM.

Anonymous User from , CA

April 29, 2025 at 6:14 PM

510-491-9945 reported as a Robocall. Received on April 27, 2025 at 2:05 PM.

Anonymous User from , CA

April 29, 2025 at 6:13 PM

510-491-9945 reported as a Robocall. Received on April 11, 2025 at 6:29 PM.

Anonymous User from Fremont, California

March 27, 2025 at 4:29 PM

510-491-2674 reported as a Live Voice or Other. Received on March 18, 2025 at 1:18 PM.

Anonymous User from , CA

February 28, 2025 at 6:32 PM

510-491-9945 reported as a Robocall. Received on February 28, 2025 at 12:01 PM.

Anonymous User from , CA

February 28, 2025 at 6:31 PM

510-491-9945 reported as a Robocall. Received on February 16, 2025 at 1:09 PM.

Anonymous User from , CA

December 31, 2024 at 8:26 PM

510-491-9945 reported as a Robocall. Received on December 6, 2024 at 9:07 AM.

Anonymous User from , CA

December 6, 2024 at 3:58 PM

510-491-9945 reported as a Live Voice or Other. Received on December 6, 2024 at 8:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , CA

December 6, 2024 at 3:54 PM

510-491-9945 reported as a Live Voice or Other. Received on December 6, 2024 at 10:08 AM.
Call for Dropped call or no message

Anonymous User from , CA

November 29, 2024 at 4:27 PM

510-491-9945 reported as a Robocall. Received on November 7, 2024 at 11:41 AM.

Anonymous User from Frisco, TX

November 25, 2024 at 10:01 PM

reported as a Live Voice. Received on November 25, 2024 at 12:00 AM.
Unwanted call for Unknown Services
Caller ID indicated they called from 510-491-2919
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

November 17, 2024 at 4:05 PM

510-491-9890 reported as a Live Voice or Other. Received on October 31, 2024 at 12:47 PM.
Call for Dropped call or no message

Anonymous User from , CA

October 31, 2024 at 2:13 PM

510-491-9945 reported as a Robocall. Received on October 11, 2024 at 6:10 PM.

Anonymous User from Fremont, California

September 30, 2024 at 4:58 PM

510-491-2108 reported as a Live Voice or Other. Received on September 30, 2024 at 10:22 AM.

Anonymous User from , CA

September 29, 2024 at 3:18 PM

510-491-9945 reported as a Robocall. Received on September 22, 2024 at 6:21 PM.

Anonymous User from , CA

September 29, 2024 at 3:17 PM

510-491-9945 reported as a Robocall. Received on September 11, 2024 at 10:16 AM.

Anonymous User from , CA

September 29, 2024 at 3:16 PM

510-491-9945 reported as a Robocall. Received on September 7, 2024 at 1:37 PM.

Anonymous User from Fremont, California

September 20, 2024 at 12:00 PM

510-491-2108 reported as a Live Voice or Other. Received on September 16, 2024 at 3:23 AM.

Anonymous User from Fremont, California

September 20, 2024 at 11:58 AM

510-491-2108 reported as a Live Voice or Other. Received on September 16, 2024 at 3:23 PM.

Anonymous User from , CA

July 31, 2024 at 4:27 PM

510-491-9945 reported as a Robocall. Received on July 5, 2024 at 10:30 AM.

Anonymous User from Pleasant Hill, California

July 24, 2024 at 9:18 PM

510-491-9685 reported as a Robocall. Received on July 24, 2024 at 2:20 PM.
Call for Dropped call or no message

Anonymous User from , CA

June 30, 2024 at 2:45 PM

510-491-9945 reported as a Robocall. Received on June 17, 2024 at 8:19 AM.

Anonymous User from Winter Park, Florida

April 30, 2024 at 2:22 PM

510-491-0105 reported as a Live Voice or Other. Received on April 30, 2024 at 10:22 AM.
Call for Computer & technical support

Anonymous User from Canyon Country, California

December 4, 2023 at 10:21 AM

510-491-0348 reported as a Live Voice or Other. Received on December 4, 2023 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Fontana, California

October 2, 2023 at 9:39 AM

510-491-9161 reported as a Live Voice or Other. Received on September 29, 2023 at 3:34 PM.

Anonymous User from , CA

August 31, 2023 at 8:44 PM

510-491-9945 reported as a Robocall. Received on August 8, 2023 at 8:48 AM.

Anonymous User from , CA

July 5, 2023 at 2:04 PM

510-491-9945 reported as a Robocall. Received on July 5, 2023 at 2:01 PM.

Anonymous User from , CA

June 30, 2023 at 7:29 PM

510-491-9945 reported as a Robocall. Received on June 29, 2023 at 1:27 PM.

Anonymous User from , CA

May 19, 2023 at 1:31 PM

510-491-0015 reported as a Live Voice or Other. Received on May 19, 2023 at 10:19 AM.

Anonymous User from , CA

May 4, 2023 at 5:25 PM

510-491-9945 reported as a Robocall. Received on April 24, 2023 at 3:50 PM.

Anonymous User from , CA

April 26, 2023 at 9:29 PM

510-491-9945 reported as a Robocall. Received on April 24, 2023 at 3:50 PM.

Anonymous User from Spearfish, South Dakota

April 13, 2023 at 10:58 PM

510-491-0564 reported as a Robocall. Received on April 6, 2023 at 9:29 AM.
Call for Dropped call or no message

Anonymous User from San Leandro, CA

April 6, 2023 at 11:33 PM

510-491-0015 reported as a Live Voice. Received on April 6, 2023 at 4:00 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NJ

March 30, 2023 at 3:50 AM

510-491-6416 reported as a Live Voice or Other. Received on March 29, 2023 at 1:47 PM.
Call for No Subject Provided

Anonymous User from , IL

March 6, 2023 at 10:27 AM

510-491-7155 reported as a Robocall. Received on March 6, 2023 at 9:14 AM.
Call for No Subject Provided

Anonymous User from , NJ

March 3, 2023 at 2:15 PM

510-491-2946 reported as a Live Voice or Other. Received on March 3, 2023 at 12:58 PM.
Call for No Subject Provided

Anonymous User from , NJ

March 3, 2023 at 10:50 AM

510-491-7862 reported as a Live Voice or Other. Received on March 3, 2023 at 10:47 AM.
Call for No Subject Provided

Anonymous User from Tempe, Arizona

February 1, 2023 at 8:51 PM

510-491-3996 reported as a Robocall. Received on January 31, 2023 at 10:00 AM.

Anonymous User from San Leandro, California

January 6, 2023 at 4:32 PM

510-491-8359 reported as a Live Voice or Other. Received on January 6, 2023 at 12:49 PM.

Anonymous User from Fenton, Missouri

October 19, 2022 at 11:04 AM

510-491-3673 reported as a Live Voice or Other. Received on October 19, 2022 at 7:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Omaha, Nebraska

October 9, 2022 at 9:28 PM

510-491-1445 reported as a unwanted call. Received on October 7, 2022 at 11:40 AM.

Anonymous User from , CA

August 17, 2022 at 6:39 PM

510-491-9945 reported as a Robocall. Received on August 15, 2022 at 6:29 PM.

Anonymous User from Apple Valley, California

June 23, 2022 at 4:34 PM

510-491-0418 reported as a Live Voice or Other. Received on June 23, 2022 at 1:30 PM.

Most 'popular' numbers on this prefix:

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510-491-1XXX: 510-491-1000 | 510-491-1006 | 510-491-1008 | 510-491-1080 | 510-491-1083 | 510-491-1084 | 510-491-1100 | 510-491-1122 | 510-491-1147 | 510-491-1171 | 510-491-1178 | 510-491-1179 | 510-491-1300 | 510-491-1305 | 510-491-1308 | 510-491-1320 | 510-491-1323 | 510-491-1324 | 510-491-1400 | 510-491-1408 | 510-491-1409 | 510-491-1440 | 510-491-1441 | 510-491-1445 |
510-491-2XXX: 510-491-2100 | 510-491-2103 | 510-491-2107 | 510-491-2169 | 510-491-2188 | 510-491-2198 | 510-491-2600 | 510-491-2661 | 510-491-2670 | 510-491-2675 | 510-491-2677 | 510-491-2900 | 510-491-2910 | 510-491-2911 | 510-491-2914 | 510-491-2992 | 510-491-2998 |
510-491-3XXX: 510-491-3000 | 510-491-3030 | 510-491-3062 | 510-491-3083 | 510-491-3087 | 510-491-3088 | 510-491-3300 | 510-491-3330 | 510-491-3333 | 510-491-3370 | 510-491-3375 | 510-491-3377 | 510-491-3410 | 510-491-3411 | 510-491-3415 | 510-491-3443 | 510-491-3446 | 510-491-3456 | 510-491-3500 | 510-491-3551 | 510-491-3558 | 510-491-3570 | 510-491-3575 | 510-491-3577 | 510-491-3600 | 510-491-3666 | 510-491-3668 | 510-491-3670 | 510-491-3675 | 510-491-3677 | 510-491-3700 | 510-491-3706 | 510-491-3708 | 510-491-3776 | 510-491-3777 | 510-491-3778 | 510-491-3800 | 510-491-3840 | 510-491-3845 | 510-491-3847 | 510-491-3887 | 510-491-3930 | 510-491-3938 | 510-491-3939 | 510-491-3947 | 510-491-3948 | 510-491-3949 | 510-491-3968 | 510-491-3982 | 510-491-3986 | 510-491-3989 |
510-491-4XXX: 510-491-4000 | 510-491-4010 | 510-491-4040 | 510-491-4045 | 510-491-4047 | 510-491-4062 | 510-491-4200 | 510-491-4240 | 510-491-4241 | 510-491-4242 | 510-491-4244 | 510-491-4700 | 510-491-4710 | 510-491-4711 | 510-491-4717 | 510-491-4777 |
510-491-5XXX: 510-491-5300 | 510-491-5320 | 510-491-5330 | 510-491-5331 | 510-491-5333 | 510-491-5800 | 510-491-5808 | 510-491-5820 | 510-491-5880 | 510-491-5887 | 510-491-5888 |
510-491-6XXX: 510-491-6008 | 510-491-6020 | 510-491-6060 | 510-491-6062 | 510-491-6069 | 510-491-6100 | 510-491-6170 | 510-491-6171 | 510-491-6175 | 510-491-6191 | 510-491-6197 | 510-491-6404 | 510-491-6408 | 510-491-6409 | 510-491-6410 | 510-491-6411 | 510-491-6415 | 510-491-6600 | 510-491-6650 | 510-491-6652 | 510-491-6655 | 510-491-6656 | 510-491-6800 | 510-491-6801 | 510-491-6808 | 510-491-6820 | 510-491-6821 | 510-491-6825 |
510-491-7XXX: 510-491-7100 | 510-491-7150 | 510-491-7152 | 510-491-7153 | 510-491-7300 | 510-491-7302 | 510-491-7303 | 510-491-7320 | 510-491-7325 | 510-491-7327 | 510-491-7422 | 510-491-7426 | 510-491-7427 | 510-491-7448 | 510-491-7600 | 510-491-7640 | 510-491-7641 | 510-491-7643 | 510-491-7651 | 510-491-7654 | 510-491-7700 | 510-491-7720 | 510-491-7721 | 510-491-7722 | 510-491-7770 | 510-491-7777 | 510-491-7800 | 510-491-7801 | 510-491-7808 | 510-491-7860 | 510-491-7862 | 510-491-7869 | 510-491-7900 | 510-491-7956 | 510-491-7957 | 510-491-7959 | 510-491-7995 | 510-491-7997 |
510-491-8XXX: 510-491-8200 | 510-491-8207 | 510-491-8209 | 510-491-8243 | 510-491-8244 | 510-491-8247 | 510-491-8300 | 510-491-8303 | 510-491-8330 | 510-491-8350 | 510-491-8355 | 510-491-8357 | 510-491-8500 | 510-491-8501 | 510-491-8556 | 510-491-8580 | 510-491-8583 | 510-491-8585 | 510-491-8800 | 510-491-8880 | 510-491-8887 | 510-491-8888 | 510-491-8889 |
510-491-9XXX: 510-491-9100 | 510-491-9120 | 510-491-9123 | 510-491-9125 | 510-491-9191 | 510-491-9195 | 510-491-9600 | 510-491-9685 | 510-491-9687 | 510-491-9688 | 510-491-9691 | 510-491-9697 | 510-491-9860 | 510-491-9862 | 510-491-9869 | 510-491-9883 | 510-491-9887 | 510-491-9889 | 510-491-9900 | 510-491-9909 | 510-491-9944 | 510-491-9945 | 510-491-9947 | 510-491-9962 |