406-478

You are reviewing the Area Code (NPA/NXX) report for 406-478. Did you mean to search the SMS short code 406478?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Raw Number406478
Basic Format406-478
NPA (Area Code)406
NXX478

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
406-478-0XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTSIDNEYRTSIDNEYMTWE
406-478-1XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTSIDNEYAS01/08/2010SIDNEYMTWE01/20/2010
406-478-2XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTSIDNEYAS09/16/2013SIDNEYMTWE10/14/2013
406-478-3XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTSIDNEYAS12/09/2010SIDNEYMTWE01/07/2011
406-478-4XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTSIDNEYAS06/09/2011SIDNEYMTWE07/08/2011
406-478-5XXX994EBANDWIDTH.COM CLEC, LLC - MTSIDNEYAS07/13/2011SIDNEYMTWE08/11/2011
406-478-6XXX994EBANDWIDTH.COM CLEC, LLC - MTSIDNEYAS07/13/2011SIDNEYMTWE08/11/2011
406-478-7XXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTSIDNEYAS10/07/2014SIDNEYMTWE11/02/2014
406-478-8XXX994EBANDWIDTH.COM CLEC, LLC - MTSIDNEYAS05/07/2015SIDNEYMTWE06/05/2015
406-478-9XXX6010NEW CINGULAR WIRELESS PCS, LLCSIDNEYAS10/07/2010SIDNEYMTWE11/06/2010
406-478-XXXX6564CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MTSIDNEYASSIDNEYMT

Business/Government Phones on the 406-478 Prefix

PhoneNameAddress
406-478-1573Northbuilt Construction LLCUS

Reports

Anonymous User from , WA

November 15, 2025 at 12:40 AM

406-478-5573 reported as a Robocall. Received on October 30, 2025 at 6:27 PM.

Anonymous User from Merrill, Wisconsin

August 25, 2025 at 1:22 PM

406-478-5573 reported as a Robocall. Received on August 21, 2025 at 3:27 PM.

Anonymous User from , MI

June 16, 2025 at 9:32 AM

406-478-5573 reported as a Robocall. Received on June 12, 2025 at 4:31 PM.

Anonymous User from Las Vegas, Nv 89115, Nevada

May 30, 2025 at 11:14 PM

406-478-5573 reported as a Robocall. Received on May 22, 2025 at 1:19 PM.

Anonymous User from Livingston, Montana

October 31, 2024 at 9:58 AM

406-478-6587 reported as a Live Voice or Other. Received on October 26, 2024 at 11:22 AM.
Call for Medical & prescriptions

Anonymous User from Townsend, Montana

November 5, 2022 at 10:57 AM

406-478-1883 reported as a Robocall. Received on November 3, 2022 at 2:28 PM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

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406-478-6XXX: 406-478-6500 | 406-478-6501 | 406-478-6550 | 406-478-6580 | 406-478-6583 | 406-478-6585 |
406-478-8XXX: 406-478-8300 | 406-478-8303 | 406-478-8320 | 406-478-8370 | 406-478-8375 |