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406-966

You are reviewing the Area Code (NPA/NXX) report for 406-966. Did you mean to search the SMS short code 406966?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number406966
Basic Format406-966
NPA (Area Code)406
NXX966

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective DateBlock Available Date
406-966-0XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTSHELBYRTMTWE
406-966-1XXX453FONVOY, LLC - MTSHELBYAS11/21/2012MTWE12/17/2012
406-966-2XXX453FONVOY, LLC - MTSHELBYAS11/21/2012MTWE12/17/2012
406-966-3XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCSHELBYAS12/13/2013MTWE03/14/2014
406-966-4XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTSHELBYRTMTWE
406-966-5XXX453FONVOY, LLC - MTSHELBYAS02/09/2021MTWE03/07/2021
406-966-6XXX453FONVOY, LLC - MTSHELBYAS02/09/2021MTWE03/07/2021
406-966-7XXX508JCENTURYLINK COMMUNICATIONS, LLCSHELBYAS04/30/2014MTWE05/24/2014
406-966-8XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTSHELBYAVMTWE11/02/2007
406-966-9XXX9415LEVEL 3 COMMUNICATIONS, LLC - MTSHELBYAVMTWE11/02/2007
406-966-XXXX9415LEVEL 3 COMMUNICATIONS, LLC - MTSHELBYAS01/09/2003MT

Reports

Anonymous User from Havre, Montana

February 23, 2026 at 5:50 PM

406-966-6774 reported as a Robocall. Received on February 23, 2026 at 3:37 PM.

Anonymous User from Laurel, Montana

September 12, 2025 at 9:56 AM

406-966-6778 reported as a Robocall. Received on September 11, 2025 at 5:56 PM.
Call for No Subject Provided

Anonymous User from Great Falls, Montana

July 8, 2025 at 12:18 PM

406-966-4898 reported as a Live Voice or Other. Received on May 28, 2025 at 10:07 AM.
Call for Dropped call or no message

Anonymous User from Missoula, Montana

April 29, 2024 at 11:39 AM

406-966-0356 reported as a Robocall. Received on April 29, 2024 at 9:35 AM.

Anonymous User from Seven Springs, North Carolina

March 11, 2024 at 10:09 AM

406-966-6779 reported as a Robocall. Received on March 11, 2024 at 10:06 AM.
Call for Dropped call or no message

Anonymous User from Grosse Ile, Michigan

March 6, 2024 at 3:33 PM

406-966-6616 reported as a Live Voice or Other. Received on March 6, 2024 at 10:58 AM.

Anonymous User from , VA

March 6, 2024 at 10:44 AM

406-966-5768 reported as a Robocall. Received on March 6, 2024 at 10:42 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Kalispell, Montana

April 21, 2023 at 3:36 PM

406-966-6497 reported as a Live Voice or Other. Received on April 21, 2023 at 1:34 PM.

Anonymous User from Tumwater, Washington

August 31, 2022 at 4:20 PM

406-966-3810 reported as a Live Voice or Other. Received on August 31, 2022 at 1:10 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

August 1, 2016 at 6:31 PM

reported as a Prerecorded Voice. Received on August 1, 2016 at 1:24 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-966-7523
Contacted via Wired

Most 'popular' numbers on this prefix:

406-966-0XXX: 406-966-0300 | 406-966-0303 | 406-966-0350 | 406-966-0351 | 406-966-0355 |
406-966-3XXX: 406-966-3800 | 406-966-3808 | 406-966-3810 | 406-966-3811 | 406-966-3812 | 406-966-3888 |
406-966-4XXX: 406-966-4300 | 406-966-4301 | 406-966-4333 | 406-966-4380 |
406-966-5XXX: 406-966-5700 | 406-966-5701 | 406-966-5760 | 406-966-5761 | 406-966-5767 | 406-966-5777 |
406-966-6XXX: 406-966-6400 | 406-966-6401 | 406-966-6404 | 406-966-6490 | 406-966-6495 | 406-966-6499 | 406-966-6700 | 406-966-6706 | 406-966-6770 | 406-966-6776 | 406-966-6777 |