406-644

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	406644
Basic Format	406-644
NPA (Area Code)	406
NXX	644

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date	Block Available Date
406-644-0XXX	2235	BLACKFOOT TEL. COOP., INC.	CHARLO	AV		MT	WE		01/14/2014
406-644-1XXX	986F	WESTERN MONTANA COMMUNITYTEL INC. - MT	CHARLO	AS	07/29/2013	MT	WE	08/25/2013
406-644-2XXX	2235	BLACKFOOT TEL. COOP., INC.	CHARLO	RT		MT	WE
406-644-3XXX	2235	BLACKFOOT TEL. COOP., INC.	CHARLO	RT		MT	WE
406-644-4XXX	145J	TERRA NOVA TELECOM INC.	CHARLO	AS	09/15/2025	MT	WE	10/09/2025
406-644-5XXX	2235	BLACKFOOT TEL. COOP., INC.	CHARLO	AV		MT	WE		12/12/2021
406-644-6XXX	2235	BLACKFOOT TEL. COOP., INC.	CHARLO	AV		MT	WE		01/14/2014
406-644-7XXX	2235	BLACKFOOT TEL. COOP., INC.	CHARLO	AV		MT	WE		01/14/2014
406-644-8XXX	2235	BLACKFOOT TEL. COOP., INC.	CHARLO	AV		MT	WE		01/14/2014
406-644-9XXX	2235	BLACKFOOT TEL. COOP., INC.	CHARLO	RT		MT	WE
406-644-XXXX	2235	BLACKFOOT TEL. COOP., INC.	CHARLO	AS		MT

Business/Government Phones on the 406-644 Prefix

Phone	Name	Address
406-644-2211	CSKT Bison Range	58355 Bison Range Road Charlo 59824 US

Reports

Anonymous User from Billings, Montana

January 12, 2026 at 3:12 PM

406-644-3784 reported as a Robocall. Received on January 12, 2026 at 8:54 AM.

Anonymous User from Sun City West, Arizona

February 27, 2025 at 1:10 PM

406-644-1381 reported as a Live Voice or Other. Received on February 27, 2025 at 10:52 AM.
Call for Medical & prescriptions

Anonymous User from , FL

September 8, 2022 at 3:37 AM

406-644-5321 reported as a Live Voice or Other. Received on September 7, 2022 at 6:35 PM.

Most 'popular' numbers on this prefix:

406-644-1XXX: 406-644-1300 | 406-644-1308 | 406-644-1331 | 406-644-1380 | 406-644-1383 | 406-644-1388 |
406-644-2XXX: 406-644-2000 | 406-644-2002 | 406-644-2006 | 406-644-2200 | 406-644-2220 | 406-644-2233 | 406-644-2280 | 406-644-2283 | 406-644-2288 | 406-644-2500 | 406-644-2501 | 406-644-2507 | 406-644-2580 | 406-644-2582 | 406-644-2583 | 406-644-2600 | 406-644-2640 | 406-644-2644 | 406-644-2645 | 406-644-2650 | 406-644-2666 | 406-644-2900 | 406-644-2992 | 406-644-2998 | 406-644-2999 |
406-644-3XXX: 406-644-3400 | 406-644-3440 | 406-644-3443 | 406-644-3444 | 406-644-3450 | 406-644-3600 | 406-644-3630 | 406-644-3636 | 406-644-3637 | 406-644-3650 | 406-644-3651 |
406-644-5XXX: 406-644-5300 | 406-644-5310 | 406-644-5320 | 406-644-5322 | 406-644-5323 |