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231-531

You are reviewing the Area Code (NPA/NXX) report for 231-531. Did you mean to search the SMS short code 231531?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number231531
Basic Format231-531
NPA (Area Code)231
NXX531

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
231-531-0XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILMUSKEGONAS09/09/2019MIMW09/19/2019
231-531-1XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILMUSKEGONAS10/10/2019MIMW10/22/2019
231-531-2XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILMUSKEGONAS10/10/2019MIMW10/22/2019
231-531-3XXX2964OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLCMUSKEGONAS06/08/2020MIMW07/06/2020
231-531-4XXX5562METROPCS, INC.MUSKEGONAS06/02/2020MIMW06/26/2020
231-531-5XXX5562METROPCS, INC.MUSKEGONAS06/02/2020MIMW06/26/2020
231-531-6XXX2964OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLCMUSKEGONAS06/08/2020MIMW07/06/2020
231-531-7XXX2964OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLCMUSKEGONAS06/08/2020MIMW07/06/2020
231-531-8XXX318JCOMCAST IP PHONE, LLCMUSKEGONAS10/19/2020MIMW11/12/2020
231-531-9XXX5562METROPCS, INC.MUSKEGONAS04/10/2019MIMW05/31/2019
231-531-XXXX5562METROPCS, INC.MUSKEGONAS04/09/2019MI

Reports

Anonymous User from Traverse City, Michigan

February 18, 2026 at 2:40 PM

231-531-8259 reported as a Live Voice or Other. Received on February 18, 2026 at 2:37 PM.
Call for Medical & prescriptions

Anonymous User from Ravenna, Michigan

February 13, 2026 at 6:25 PM

23153185465 reported as a unwanted call. Received on February 13, 2026 at 5:53 PM.
Call for No Subject Provided

Anonymous User from Traverse City, Michigan

December 6, 2025 at 9:02 PM

231-531-8036 reported as a Robocall. Received on December 6, 2025 at 6:42 PM.
Call for Medical & prescriptions

Anonymous User from Newaygo, Michigan

August 22, 2025 at 3:20 PM

231-531-8236 reported as a Live Voice or Other. Received on August 22, 2025 at 2:13 PM.

Anonymous User from Alanson, Michigan

August 15, 2025 at 9:55 AM

231-531-8693 reported as a Robocall. Received on August 15, 2025 at 9:50 AM.
Call for Medical & prescriptions

Anonymous User from Traverse City, Michigan

July 15, 2025 at 5:07 PM

231-531-8948 reported as a Robocall. Received on July 15, 2025 at 12:00 AM.

Anonymous User from Highlands Ranch, CO

March 28, 2024 at 9:31 PM

000-000-0000 reported as a Text Message. Received on March 28, 2024 at 8:42 AM.
Unwanted call for unknown
Caller ID indicated they called from 231-531-6161
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Prudenville, Michigan

December 28, 2023 at 11:59 AM

231-531-5121 reported as a Live Voice or Other. Received on December 28, 2023 at 11:30 AM.
Call for Medical & prescriptions

Anonymous User from , MI

November 16, 2023 at 1:51 PM

231-531-7201 reported as a Robocall. Received on November 13, 2023 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , MI

January 26, 2023 at 2:57 PM

231-531-8446 reported as a Robocall. Received on January 25, 2023 at 2:52 PM.
Call for No Subject Provided

Anonymous User from Booneville, AR

October 2, 2022 at 7:09 PM

231-531-6767 reported as a Text Message. Received on October 2, 2022 at 11:02 AM.
Unwanted call for Prizes Won Something Services
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

231-531-5XXX: 231-531-5100 | 231-531-5120 | 231-531-5123 | 231-531-5125 | 231-531-5150 |
231-531-6XXX: 231-531-6150 | 231-531-6151 | 231-531-6153 | 231-531-6158 | 231-531-6161 | 231-531-6163 | 231-531-6168 | 231-531-6700 | 231-531-6701 | 231-531-6760 | 231-531-6762 | 231-531-6767 | 231-531-6777 |
231-531-7XXX: 231-531-7200 | 231-531-7201 | 231-531-7202 | 231-531-7220 |
231-531-8XXX: 231-531-8400 | 231-531-8404 | 231-531-8440 | 231-531-8444 | 231-531-8450 |