406-623

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	406623
Basic Format	406-623
NPA (Area Code)	406
NXX	623

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date
406-623-0XXX	6010	NEW CINGULAR WIRELESS PCS, LLC	HARDIN	AS	02/20/2007	MT	WE	03/18/2007
406-623-1XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	HARDIN	AS	05/09/2023	MT	WE	06/05/2023
406-623-2XXX	935G	TRI TEL, INC. - MT	HARDIN	AS	12/18/2012	MT	WE	01/28/2013
406-623-3XXX	073H	TELNYX LLC	HARDIN	AS	03/21/2017	MT	WE	03/31/2017
406-623-4XXX	9415	LEVEL 3 COMMUNICATIONS, LLC - MT	HARDIN	AS	02/23/2005	MT	WE	04/09/2005
406-623-5XXX	453F	ONVOY, LLC - MT	HARDIN	AS	09/21/2006	MT	WE	10/20/2006
406-623-6XXX	939H	COMMIO, LLC	HARDIN	AS	06/15/2023	MT	WE	07/15/2023
406-623-7XXX	453F	ONVOY, LLC - MT	HARDIN	AS	06/21/2011	MT	WE	07/17/2011
406-623-8XXX	453F	ONVOY, LLC - MT	HARDIN	AS	09/30/2019	MT	WE	10/28/2019
406-623-9XXX	994E	BANDWIDTH.COM CLEC, LLC - MT	HARDIN	AS	10/29/2008	MT	WE	11/26/2008
406-623-XXXX	939H	COMMIO, LLC	HARDIN	AS		MT

Reports

Anonymous User from , MT

March 26, 2026 at 11:51 AM

406-623-6402 reported as a Live Voice or Other. Received on March 26, 2026 at 8:21 PM.
Call for Charities

Anonymous User from Jackson, Wyoming

March 18, 2026 at 12:50 PM

406-623-7780 reported as a Robocall. Received on March 17, 2026 at 9:23 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Jackson, Wyoming

March 18, 2026 at 12:49 PM

406-623-7780 reported as a Robocall. Received on March 18, 2026 at 10:30 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Jackson, Wyoming

March 18, 2026 at 12:47 PM

406-623-7780 reported as a Robocall. Received on March 18, 2026 at 10:38 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Havre, Montana

March 2, 2026 at 3:10 PM

406-623-4541 reported as a Robocall. Received on March 2, 2026 at 12:54 PM.

Anonymous User from Cascade, Montana

February 18, 2026 at 6:22 PM

406-623-7268 reported as a Live Voice or Other. Received on February 18, 2026 at 3:13 PM.
Call for Home improvement & cleaning

Anonymous User from Livonia, Michigan

November 18, 2025 at 4:23 PM

406-623-9266 reported as a Robocall. Received on November 18, 2025 at 4:22 PM.

Anonymous User from Great Falls, Montana

July 1, 2025 at 7:32 PM

406-623-5298 reported as a Live Voice or Other. Received on July 1, 2025 at 5:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from South Elgin, Illinois

May 12, 2025 at 5:09 PM

406-623-6341 reported as a Live Voice or Other. Received on May 12, 2025 at 4:07 PM.
Call for Vacation & timeshares

Anonymous User from Missoula, Montana

April 9, 2025 at 6:53 PM

406-623-8131 reported as a Robocall. Received on April 9, 2025 at 1:31 PM.

Anonymous User from Sun City West, Arizona

March 25, 2025 at 7:44 PM

406-623-7490 reported as a Robocall. Received on March 24, 2025 at 10:49 AM.

Anonymous User from Missoula, Montana

March 12, 2025 at 7:19 PM

406-623-8445 reported as a Robocall. Received on March 12, 2025 at 12:00 AM.

Anonymous User from , MT

March 4, 2025 at 1:42 PM

406-623-5768 reported as a Robocall. Received on March 4, 2025 at 11:10 AM.

Anonymous User from , WA

February 8, 2025 at 3:06 PM

406-623-6309 reported as a unwanted call. Received on February 8, 2025 at 11:40 AM.

Anonymous User from , WA

February 5, 2025 at 12:10 PM

406-623-6309 reported as a unwanted call. Received on February 5, 2025 at 7:26 AM.

Anonymous User from Deltona, Florida

January 27, 2025 at 3:31 PM

406-623-3581 reported as a Live Voice or Other. Received on January 27, 2025 at 3:09 PM.

Anonymous User from Friday Harbor, Washington

January 26, 2025 at 12:49 PM

406-623-6304 reported as a Live Voice or Other. Received on January 25, 2025 at 6:15 AM.
Call for Dropped call or no message

Anonymous User from Billings, Montana

November 28, 2024 at 2:27 PM

406-623-2139 reported as a Live Voice or Other. Received on November 25, 2024 at 9:15 AM.

Anonymous User from , MT

September 22, 2024 at 12:59 PM

406-623-9308 reported as a Live Voice or Other. Received on September 11, 2024 at 10:07 AM.

Anonymous User from Green Cove Springs, Florida

July 15, 2024 at 1:18 PM

406-623-9073 reported as a Robocall. Received on July 15, 2024 at 1:14 PM.

Anonymous User from , CA

May 30, 2024 at 6:41 PM

406-623-6910 reported as a Robocall. Received on March 5, 2024 at 12:21 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , SD

April 5, 2024 at 12:21 PM

406-623-6719 reported as a Robocall. Received on April 5, 2024 at 10:14 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Aransas Pass, Texas

February 21, 2024 at 12:28 PM

406-623-7356 reported as a unwanted call. Received on February 21, 2024 at 9:16 AM.

Anonymous User from , MT

July 14, 2023 at 1:36 PM

406-623-9184 reported as a Robocall. Received on July 14, 2023 at 10:51 AM.
Call for Dropped call or no message

Anonymous User from Dillon, Montana

June 24, 2023 at 12:34 PM

406-623-2569 reported as a Robocall. Received on June 24, 2023 at 10:30 AM.
Call for Medical & prescriptions

Anonymous User from Monroeville, Pennsylvania

May 3, 2023 at 3:55 PM

406-623-3700 reported as a Live Voice or Other. Received on April 11, 2023 at 10:55 AM.

Anonymous User from Billings, Montana

February 1, 2023 at 9:35 PM

406-623-9325 reported as a Robocall. Received on February 1, 2023 at 6:50 PM.

Anonymous User from Billings, Montana

January 31, 2023 at 10:24 PM

406-623-9325 reported as a Live Voice or Other. Received on January 31, 2023 at 8:20 PM.

Anonymous User from Billings, Montana

January 29, 2023 at 9:15 PM

406-623-9325 reported as a Live Voice or Other. Received on January 29, 2023 at 6:59 PM.

Anonymous User from Martinez, Georgia

November 29, 2022 at 4:17 PM

406-623-3898 reported as a unwanted call. Received on November 29, 2022 at 11:37 AM.
Call for No Subject Provided

Anonymous User from Martinez, Georgia

November 29, 2022 at 4:12 PM

406-623-3898 reported as a unwanted call. Received on November 29, 2022 at 12:49 PM.
Call for No Subject Provided

Anonymous User from Kalispell, Montana

November 24, 2022 at 10:20 PM

406-623-4187 reported as a Robocall. Received on November 24, 2022 at 8:09 PM.

Anonymous User from Orlando, Florida

July 25, 2022 at 3:57 PM

406-623-3553 reported as a Live Voice or Other. Received on July 25, 2022 at 3:29 PM.

Anonymous User from Kenosha, Wisconsin

July 7, 2022 at 3:06 PM

406-623-3898 reported as a Live Voice or Other. Received on July 7, 2022 at 6:00 AM.
Call for Medical & prescriptions

Anonymous User from Prescott, AZ

March 26, 2021 at 2:56 PM

406-623-9858 reported as a Abandoned Calls. Received on March 26, 2021 at 7:00 AM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from , MT

April 12, 2017 at 1:16 AM

406-623-5803 reported as a Abandoned Calls. Received on April 11, 2017 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NY

November 10, 2016 at 8:27 PM

reported as a Prerecorded Voice. Received on November 10, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 406-623-5808
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

406-623-0XXX: 406-623-0800 | 406-623-0808 | 406-623-0830 | 406-623-0880 | 406-623-0883 | 406-623-0888 |
406-623-2XXX: 406-623-2130 | 406-623-2133 | 406-623-2135 | 406-623-2188 | 406-623-2197 | 406-623-2198 | 406-623-2500 | 406-623-2501 | 406-623-2507 | 406-623-2560 | 406-623-2562 | 406-623-2567 |
406-623-3XXX: 406-623-3000 | 406-623-3003 | 406-623-3005 | 406-623-3500 | 406-623-3550 | 406-623-3551 | 406-623-3555 | 406-623-3600 | 406-623-3640 | 406-623-3645 | 406-623-3647 | 406-623-3650 | 406-623-3651 | 406-623-3700 | 406-623-3706 | 406-623-3708 | 406-623-3777 | 406-623-3800 | 406-623-3820 | 406-623-3850 | 406-623-3890 | 406-623-3895 | 406-623-3899 |
406-623-4XXX: 406-623-4100 | 406-623-4180 | 406-623-4187 | 406-623-4188 |
406-623-5XXX: 406-623-5700 | 406-623-5707 | 406-623-5760 | 406-623-5765 | 406-623-5767 | 406-623-5777 | 406-623-5800 | 406-623-5801 | 406-623-5808 | 406-623-5820 | 406-623-5850 |
406-623-6XXX: 406-623-6300 | 406-623-6303 | 406-623-6307 | 406-623-6309 | 406-623-6700 | 406-623-6706 | 406-623-6710 | 406-623-6711 | 406-623-6712 | 406-623-6777 | 406-623-6900 | 406-623-6910 | 406-623-6911 | 406-623-6915 | 406-623-6995 | 406-623-6996 |
406-623-8XXX: 406-623-8100 | 406-623-8130 | 406-623-8135 | 406-623-8137 | 406-623-8400 | 406-623-8401 | 406-623-8404 | 406-623-8440 | 406-623-8443 | 406-623-8444 |
406-623-9XXX: 406-623-9000 | 406-623-9020 | 406-623-9070 | 406-623-9071 | 406-623-9079 | 406-623-9090 | 406-623-9100 | 406-623-9110 | 406-623-9180 | 406-623-9187 | 406-623-9188 | 406-623-9300 | 406-623-9303 | 406-623-9309 | 406-623-9330 |