406-566

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	406566
Basic Format	406-566
NPA (Area Code)	406
NXX	566

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date	Block Available Date
406-566-0XXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	AF		STANFORD	MT	WE		06/09/2026
406-566-1XXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	RT		STANFORD	MT	WE
406-566-2XXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	RT		STANFORD	MT	WE
406-566-3XXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	RT		STANFORD	MT	WE
406-566-4XXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	RT		STANFORD	MT	WE
406-566-5XXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	RT		STANFORD	MT	WE
406-566-6XXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	AF		STANFORD	MT	WE		06/09/2026
406-566-7XXX	9415	LEVEL 3 COMMUNICATIONS, LLC - MT	STANFORD	AS	04/20/2026	STANFORD	MT	WE	06/09/2026
406-566-8XXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	RT		STANFORD	MT	WE
406-566-9XXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	RT		STANFORD	MT	WE
406-566-XXXX	3310	TRIANGLE TEL. COOP. ASSN., INC.	STANFORD	AS		STANFORD	MT

Business/Government Phones on the 406-566 Prefix

Phone	Name	Address
406-566-2351	D's Supermarket	82 Central Avenue 59479 US
406-566-2531	Saint Rose of Lima Catholic Church	101 4th Street South Stanford 59479 US
406-566-2531	Saint Anthony Catholic Church	1100 Main Street Denton 59430 US
406-566-2531	Sacred Heart Catholic Church	210 2nd Avenue East Hobson 59452 US
406-566-2531	Saint Mathias Catholic Church	310 2nd Street East Moore 59464 US
406-566-2531	Saint Cyril Catholic Church	100 Hill Avenue Geyser 59447 US

Reports

Anonymous User from Great Falls, Montana

November 30, 2025 at 1:56 PM

406-566-5714 reported as a Live Voice or Other. Received on November 28, 2025 at 5:16 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MT

November 29, 2025 at 12:07 PM

406-566-9752 reported as a Robocall. Received on November 29, 2025 at 9:09 AM.

Most 'popular' numbers on this prefix:

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