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661-531

You are reviewing the Area Code (NPA/NXX) report for 661-531. Did you mean to search the SMS short code 661531?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number661531
Basic Format661-531
NPA (Area Code)661
NXX531

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
661-531-0XXX624HONVOY SPECTRUM, LLCARVINAS11/10/2021ARVINCAWC12/20/2021
661-531-1XXX649CONVOY, LLC - CAARVINAS10/03/2023ARVINCAWC10/30/2023
661-531-2XXX649CONVOY, LLC - CAARVINAS10/03/2023ARVINCAWC10/30/2023
661-531-3XXX6010NEW CINGULAR WIRELESS PCS, LLCARVINAS08/16/2023ARVINCAWC09/14/2023
661-531-4XXX939HCOMMIO, LLCARVINAS10/13/2022ARVINCAWC11/11/2022
661-531-5XXX6010NEW CINGULAR WIRELESS PCS, LLCARVINAS01/13/2023ARVINCAWC02/11/2023
661-531-6XXX6010NEW CINGULAR WIRELESS PCS, LLCARVINAS08/16/2022ARVINCAWC09/11/2022
661-531-7XXX6529T-MOBILE USA, INC.ARVINAS10/28/2021ARVINCAWC12/19/2021
661-531-8XXX6529T-MOBILE USA, INC.ARVINAS10/28/2021ARVINCAWC12/19/2021
661-531-9XXX6529T-MOBILE USA, INC.ARVINAS10/28/2021ARVINCAWC12/19/2021
661-531-XXXX6529T-MOBILE USA, INC.ARVINAS10/28/2021ARVINCA

Reports

Anonymous User from Bakersfield, California

April 27, 2026 at 12:13 PM

661-531-2540 reported as a Live Voice or Other. Received on April 27, 2026 at 9:10 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

April 17, 2026 at 3:08 PM

661-531-1853 reported as a Live Voice or Other. Received on April 17, 2026 at 11:46 AM.

Anonymous User from , CA

April 15, 2026 at 4:32 PM

661-531-1858 reported as a Live Voice or Other. Received on April 14, 2026 at 2:36 PM.
Call for Dropped call or no message

Anonymous User from , CA

March 19, 2026 at 6:14 PM

661-531-2925 reported as a Robocall. Received on March 19, 2026 at 1:14 PM.

Anonymous User from Culver City, California

March 18, 2026 at 7:50 PM

661-531-2973 reported as a Robocall. Received on March 18, 2026 at 11:57 AM.

Anonymous User from , CA

March 17, 2026 at 9:05 PM

661-531-2824 reported as a Robocall. Received on March 17, 2026 at 12:36 PM.
Call for Dropped call or no message

Anonymous User from North Hills, California

March 16, 2026 at 5:43 PM

661-531-2828 reported as a unwanted call. Received on March 9, 2026 at 4:55 PM.

Anonymous User from La Palma, California

March 13, 2026 at 7:46 PM

661-531-2893 reported as a Robocall. Received on March 13, 2026 at 12:39 PM.
Call for No Subject Provided

Anonymous User from Woodland Hills, California

March 10, 2026 at 10:31 PM

661-531-2850 reported as a Robocall. Received on March 10, 2026 at 3:44 PM.

Anonymous User from Los Angeles, California

March 9, 2026 at 3:38 PM

661-531-2786 reported as a Robocall. Received on March 9, 2026 at 12:26 PM.

Anonymous User from San Francisco, California

September 17, 2025 at 7:53 PM

661-531-7088 reported as a Robocall. Received on September 17, 2025 at 1:19 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

May 13, 2024 at 11:36 AM

661-531-2537 reported as a Robocall. Received on May 13, 2024 at 7:56 AM.
Call for No Subject Provided

Anonymous User from St Petersburg, Florida

February 16, 2023 at 3:59 PM

661-531-0666 reported as a Live Voice or Other. Received on February 16, 2023 at 3:50 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Bakersfield, California

January 25, 2023 at 3:50 PM

661-531-8121 reported as a Robocall. Received on January 25, 2023 at 12:40 PM.
Call for Energy, solar, & utilities

Anonymous User from , CA

October 8, 2022 at 9:42 PM

661-531-1662 reported as a Robocall. Received on October 7, 2022 at 4:39 AM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

661-531-0XXX: 661-531-0600 | 661-531-0610 | 661-531-0660 | 661-531-0666 |
661-531-1XXX: 661-531-1600 | 661-531-1610 | 661-531-1620 | 661-531-1660 | 661-531-1662 | 661-531-1665 |
661-531-2XXX: 661-531-2500 | 661-531-2501 | 661-531-2510 | 661-531-2530 | 661-531-2533 | 661-531-2535 |
661-531-5XXX: 661-531-5700 | 661-531-5770 | 661-531-5777 |
661-531-6XXX: 661-531-6600 | 661-531-6610 | 661-531-6611 | 661-531-6612 | 661-531-6660 |
661-531-8XXX: 661-531-8100 | 661-531-8109 | 661-531-8110 | 661-531-8120 | 661-531-8121 | 661-531-8125 |