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406-605

You are reviewing the Area Code (NPA/NXX) report for 406-605. Did you mean to search the SMS short code 406605?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number406605
Basic Format406-605
NPA (Area Code)406
NXX605

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
406-605-0XXX073HTELNYX LLCBUTTEAS04/19/2021MTWE06/09/2021
406-605-1XXX624HONVOY SPECTRUM, LLCBUTTEAS10/25/2023MTWE11/27/2023
406-605-2XXX624HONVOY SPECTRUM, LLCBUTTEAS10/25/2023MTWE11/27/2023
406-605-3XXX453FONVOY, LLC - MTBUTTEAS03/08/2024MTWE04/06/2024
406-605-4XXX490JBOOST SUBSCRIBERCO L.L.C.BUTTEAS07/12/2023MTWE12/18/2023
406-605-5XXX624HONVOY SPECTRUM, LLCBUTTEAS10/06/2021MTWE10/30/2021
406-605-6XXX624HONVOY SPECTRUM, LLCBUTTEAS10/06/2021MTWE10/30/2021
406-605-7XXX624HONVOY SPECTRUM, LLCBUTTEAS10/06/2021MTWE10/30/2021
406-605-8XXX624HONVOY SPECTRUM, LLCBUTTEAS10/06/2021MTWE10/30/2021
406-605-9XXX624HONVOY SPECTRUM, LLCBUTTEAS10/25/2023MTWE11/27/2023
406-605-XXXX073HTELNYX LLCBUTTEAS04/18/2021MT

Reports

Anonymous User from Helena, Montana

February 24, 2026 at 4:31 PM

406-605-3687 reported as a Robocall. Received on February 18, 2026 at 9:42 AM.

Anonymous User from , MT

December 6, 2025 at 9:20 AM

4066050191406503 reported as a Live Voice or Other. Received on December 6, 2025 at 7:13 AM.
Call for No Subject Provided

Anonymous User from Windham, Maine

August 2, 2025 at 2:24 PM

406-605-6023 reported as a Live Voice or Other. Received on July 29, 2025 at 2:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Prescott, Arizona

June 17, 2025 at 2:12 PM

406-605-9703 reported as a Live Voice or Other. Received on June 17, 2025 at 10:40 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Billings, Montana

April 16, 2025 at 3:55 PM

406-605-3176 reported as a unwanted call. Received on April 16, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Billings, Montana

February 27, 2025 at 10:58 AM

406-605-0921 reported as a Live Voice or Other. Received on February 27, 2025 at 8:43 AM.

Anonymous User from Kalispelll, Montana

January 21, 2025 at 2:29 PM

406-605-0120 reported as a Robocall. Received on January 21, 2025 at 12:02 PM.

Anonymous User from Norman, Oklahoma

May 15, 2024 at 1:38 PM

406-605-3426 reported as a Robocall. Received on May 14, 2024 at 2:26 AM.
Call for Medical & prescriptions

Anonymous User from Fairfield Townshop, OH

February 16, 2024 at 7:48 PM

406-605-0346 reported as a Text Message. Received on February 16, 2024 at 10:58 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Manhattan Beach, CA

February 16, 2024 at 4:11 PM

406-605-0421 reported as a Prerecorded Voice. Received on February 16, 2024 at 8:03 PM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from , MO

November 14, 2023 at 10:12 AM

406-605-0591 reported as a Robocall. Received on November 14, 2023 at 8:23 AM.

Anonymous User from Helena, Montana

March 9, 2023 at 10:01 AM

406-605-2827 reported as a Robocall. Received on March 9, 2023 at 7:58 AM.

Anonymous User from Orlando, Texas

August 16, 2022 at 5:00 PM

406-605-0744 reported as a Live Voice or Other. Received on August 16, 2022 at 2:29 PM.
Call for Medical & prescriptions

Most 'popular' numbers on this prefix:

406-605-0XXX: 406-605-0122 | 406-605-0125 | 406-605-0128 | 406-605-0152 | 406-605-0158 | 406-605-0178 | 406-605-0316 | 406-605-0317 | 406-605-0340 | 406-605-0344 | 406-605-0348 | 406-605-0355 | 406-605-0417 | 406-605-0423 | 406-605-0424 | 406-605-0426 | 406-605-0488 | 406-605-0597 | 406-605-0598 | 406-605-0599 | 406-605-0706 | 406-605-0707 | 406-605-0743 | 406-605-0744 | 406-605-0745 | 406-605-0787 | 406-605-0907 | 406-605-0909 | 406-605-0920 | 406-605-0921 | 406-605-0922 | 406-605-0952 |
406-605-2XXX: 406-605-2800 | 406-605-2820 | 406-605-2823 | 406-605-2828 | 406-605-2888 |
406-605-3XXX: 406-605-3153 | 406-605-3156 | 406-605-3170 | 406-605-3172 | 406-605-3175 | 406-605-3196 | 406-605-3443 | 406-605-3446 | 406-605-3456 |