406-331

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	406331
Basic Format	406-331
NPA (Area Code)	406
NXX	331

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date	Block Available Date
406-331-0XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	RT		MT	WE
406-331-1XXX	145J	TERRA NOVA TELECOM INC.	ROUNDUP	AS	08/05/2025	MT	WE	08/29/2025
406-331-2XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	AV		MT	WE		10/30/2008
406-331-3XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	AV		MT	WE		10/30/2008
406-331-4XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	AV		MT	WE		10/30/2008
406-331-5XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	AV		MT	WE		10/30/2008
406-331-6XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	AV		MT	WE		10/30/2008
406-331-7XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	AV		MT	WE		10/30/2008
406-331-8XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	AV		MT	WE		10/30/2008
406-331-9XXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	AV		MT	WE		10/30/2008
406-331-XXXX	6564	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	AS		MT

Reports

Anonymous User from Sun City West, Arizona

March 25, 2025 at 7:37 PM

40633133708 reported as a Robocall. Received on March 19, 2025 at 1:14 AM.

Anonymous User from Roundup, Montana

March 21, 2023 at 9:58 AM

406-331-6676 reported as a Robocall. Received on March 21, 2023 at 7:51 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Williamsburg, Ohio

January 31, 2023 at 5:07 PM

406-331-0456 reported as a Live Voice or Other. Received on January 31, 2023 at 4:40 PM.

Anonymous User from Great Falls, Montana

August 19, 2022 at 7:18 PM

406-331-0648 reported as a Live Voice or Other. Received on August 18, 2022 at 11:47 AM.
Call for Dropped call or no message

Anonymous User from , TX

March 26, 2015 at 10:38 PM

reported as a Live Voice. Received on December 19, 2014 at 12:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 406-331-0880
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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406-331-3XXX: 406-331-3300 | 406-331-3330 | 406-331-3333 | 406-331-3370 | 406-331-3371 | 406-331-3377 |
406-331-6XXX: 406-331-6600 | 406-331-6651 | 406-331-6660 | 406-331-6670 | 406-331-6675 | 406-331-6677 |