406-478

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	406478
Basic Format	406-478
NPA (Area Code)	406
NXX	478

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date
406-478-0XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	SIDNEY	RT		MT	WE
406-478-1XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	SIDNEY	AS	01/08/2010	MT	WE	01/20/2010
406-478-2XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	SIDNEY	AS	09/16/2013	MT	WE	10/14/2013
406-478-3XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	SIDNEY	AS	12/09/2010	MT	WE	01/07/2011
406-478-4XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	SIDNEY	AS	06/09/2011	MT	WE	07/08/2011
406-478-5XXX	994E	BANDWIDTH.COM CLEC, LLC - MT	SIDNEY	AS	07/13/2011	MT	WE	08/11/2011
406-478-6XXX	994E	BANDWIDTH.COM CLEC, LLC - MT	SIDNEY	AS	07/13/2011	MT	WE	08/11/2011
406-478-7XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	SIDNEY	AS	10/07/2014	MT	WE	11/02/2014
406-478-8XXX	994E	BANDWIDTH.COM CLEC, LLC - MT	SIDNEY	AS	05/07/2015	MT	WE	06/05/2015
406-478-9XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	SIDNEY	AS	10/07/2010	MT	WE	11/06/2010
406-478-XXXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	SIDNEY	AS		MT

Business/Government Phones on the 406-478 Prefix

Phone	Name	Address
406-478-1573	Northbuilt Construction LLC	US

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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406-478-8XXX: 406-478-8300 | 406-478-8303 | 406-478-8320 | 406-478-8370 | 406-478-8375 |