406-604

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	406604
Basic Format	406-604
NPA (Area Code)	406
NXX	604

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date
406-604-0XXX	453F	ONVOY, LLC - MT	GREATFALLS	AS	01/10/2019	MT	WE	01/22/2019
406-604-1XXX	453F	ONVOY, LLC - MT	GREATFALLS	AS	01/10/2019	MT	WE	01/22/2019
406-604-2XXX	624H	ONVOY SPECTRUM, LLC	GREATFALLS	AS	04/22/2021	MT	WE	05/22/2021
406-604-3XXX	624H	ONVOY SPECTRUM, LLC	GREATFALLS	AS	04/22/2021	MT	WE	05/22/2021
406-604-4XXX	7870	BLACKFOOT COMMUNICATIONS, INC. - MT	GREATFALLS	AS	07/15/2011	MT	WE	09/11/2011
406-604-5XXX	624H	ONVOY SPECTRUM, LLC	GREATFALLS	AS	04/22/2021	MT	WE	05/22/2021
406-604-6XXX	624H	ONVOY SPECTRUM, LLC	GREATFALLS	AS	04/22/2021	MT	WE	05/22/2021
406-604-7XXX	508J	CENTURYLINK COMMUNICATIONS, LLC	GREATFALLS	AS	01/11/2016	MT	WE	02/11/2016
406-604-8XXX	453F	ONVOY, LLC - MT	GREATFALLS	AS	01/10/2019	MT	WE	01/22/2019
406-604-9XXX	073H	TELNYX LLC	GREATFALLS	AS	07/26/2023	MT	WE	08/25/2023
406-604-XXXX	7870	BLACKFOOT COMMUNICATIONS, INC. - MT	GREATFALLS	AS	07/15/2011	MT

Business/Government Phones on the 406-604 Prefix

Phone	Name	Address
406-604-0586	Chipotle	1900 10th Avenue South Great Falls 59405 US

Reports

Anonymous User from Havre, Montana

March 15, 2026 at 12:39 PM

406-604-0118 reported as a Robocall. Received on March 15, 2026 at 10:27 AM.

Anonymous User from , NY

February 23, 2026 at 4:43 PM

406-604-1630 reported as a Live Voice or Other. Received on February 23, 2026 at 1:43 PM.
Call for Vacation & timeshares

Anonymous User from Billings, Montana

January 23, 2026 at 1:22 PM

406-604-9213 reported as a Robocall. Received on January 23, 2026 at 10:57 AM.

Anonymous User from Troy, Montana

October 1, 2025 at 12:53 PM

406-604-1905 reported as a Robocall. Received on September 25, 2025 at 12:00 AM.

Anonymous User from , MT

August 6, 2025 at 3:10 PM

406-604-1673 reported as a Robocall. Received on August 1, 2025 at 3:11 PM.
Call for Medical & prescriptions

Anonymous User from , NY

July 10, 2025 at 8:52 AM

406-604-1512 reported as a Robocall. Received on July 9, 2025 at 3:41 PM.

Anonymous User from Billings, Montana

March 10, 2025 at 6:36 PM

406-604-1639 reported as a unwanted call. Received on March 10, 2025 at 12:31 PM.
Call for No Subject Provided

Anonymous User from Guston, Kentucky

November 4, 2024 at 11:01 AM

4066049 reported as a Robocall. Received on November 3, 2024 at 10:48 AM.
Call for Medical & prescriptions

Anonymous User from Missoula, MT

October 23, 2024 at 9:03 PM

406-604-8078 reported as a Prerecorded Voice. Received on October 23, 2024 at 12:00 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Grand Rapids, Michigan

May 27, 2024 at 5:17 PM

406-604-1429 reported as a unwanted call. Received on May 27, 2024 at 2:36 PM.
Call for Dropped call or no message

Anonymous User from Glen Allen, Virginia

January 4, 2024 at 12:35 PM

406-604-8266 reported as a Live Voice or Other. Received on January 4, 2024 at 12:25 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Belton, MO

December 14, 2023 at 9:11 PM

406-604-9155 reported as a Prerecorded Voice. Received on December 14, 2023 at 2:30 PM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from Tampa, FL

August 7, 2023 at 7:15 PM

406-604-0500 reported as a Live Voice. Received on August 7, 2023 at 12:50 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)