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231-646

You are reviewing the Area Code (NPA/NXX) report for 231-646. Did you mean to search the SMS short code 231646?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number231646
Basic Format231-646
NPA (Area Code)231
NXX646

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective DateBlock Available Date
231-646-0XXX0695FRONTIER NORTH, INC. - MIELLSWORTHRTMIMW
231-646-1XXX0695FRONTIER NORTH, INC. - MIELLSWORTHAVMIMW10/21/2008
231-646-2XXX0695FRONTIER NORTH, INC. - MIELLSWORTHAVMIMW08/15/2024
231-646-3XXX0695FRONTIER NORTH, INC. - MIELLSWORTHAVMIMW10/21/2008
231-646-4XXX145JTERRA NOVA TELECOM INC.ELLSWORTHAS07/07/2025MIMW07/31/2025
231-646-5XXX0695FRONTIER NORTH, INC. - MIELLSWORTHAVMIMW10/21/2008
231-646-6XXX624HONVOY SPECTRUM, LLCELLSWORTHAS05/20/2021MIMW06/19/2021
231-646-7XXX508JCENTURYLINK COMMUNICATIONS, LLCELLSWORTHAS08/13/2015MIMW09/17/2015
231-646-8XXX6120LEVEL 3 COMMUNICATIONS, LLC - MIELLSWORTHAS04/27/2006MIMW05/31/2006
231-646-9XXX0695FRONTIER NORTH, INC. - MIELLSWORTHAVMIMW10/21/2008
231-646-XXXX0695FRONTIER NORTH, INC. - MIELLSWORTHAS06/18/2001MI

Business/Government Phones on the 231-646 Prefix

PhoneNameAddress
231-646-8211USA Insulation of Northern Michigan

Reports

Anonymous User from Manton Mi, Michigan

March 31, 2026 at 7:13 PM

231-646-0375 reported as a Robocall. Received on March 30, 2026 at 2:22 PM.
Call for No Subject Provided

Anonymous User from Ravenna, Michigan

January 29, 2026 at 1:40 PM

231-646-0635 reported as a unwanted call. Received on January 29, 2026 at 1:35 PM.
Call for No Subject Provided

Anonymous User from , MI

January 26, 2026 at 4:20 PM

231-646-7743 reported as a Robocall. Received on January 26, 2026 at 4:08 PM.
Call for Medical & prescriptions

Anonymous User from Cheboygan, Michigan

January 4, 2026 at 8:28 PM

231-646-7346 reported as a Robocall. Received on December 19, 2025 at 1:37 PM.
Call for Dropped call or no message

Anonymous User from Wolverine, Michigan

December 6, 2025 at 11:58 AM

231-646-7802 reported as a unwanted call. Received on November 25, 2025 at 10:59 AM.
Call for Dropped call or no message

Anonymous User from , MI

July 1, 2025 at 11:34 AM

231-646-8680 reported as a unwanted call. Received on June 30, 2025 at 4:30 PM.
Call for No Subject Provided

Anonymous User from Muskegon, Michigan

February 21, 2025 at 2:06 PM

231-646-0597 reported as a Live Voice or Other. Received on February 21, 2025 at 2:00 PM.

Anonymous User from , MI

May 22, 2024 at 6:33 PM

231-646-0204 reported as a Robocall. Received on May 22, 2024 at 5:56 PM.
Call for No Subject Provided

Anonymous User from Irvine, California

May 15, 2024 at 3:08 PM

231-646-8061 reported as a Live Voice or Other. Received on May 15, 2024 at 12:01 PM.
Call for Charities

Anonymous User from Palm Bay, Michigan

May 27, 2022 at 10:19 AM

231-646-0716 reported as a Robocall. Received on May 23, 2022 at 12:00 AM.

Most 'popular' numbers on this prefix:

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231-646-8XXX: 231-646-8000 | 231-646-8009 | 231-646-8060 | 231-646-8062 | 231-646-8069 | 231-646-8080 | 231-646-8200 | 231-646-8210 | 231-646-8211 | 231-646-8212 | 231-646-8250 |