Area Code 406

Area Code 406 Details

Timezone	Mountain
Cities	Helena, ABSAROKEE, ALBERTON, ALZADA, ANACONDA, ANGELA, ARLEE, ASHLAND, BAINVILLE, BAKER, BELFRY, BELGRADE, BELT, BIG SANDY, BIG TIMBER, BIGFORK, BIGHORN, BILLINGS, BIRNEY, BLOOMFIELD, BOULDER, BOX ELDER, BOZEMAN, BRADY, BRIDGER, BROADUS, BROADVIEW, BROCKTON, BROWNING, BUSBY, BUTTE, CANYON CREEK, CAPITOL, CARTER, CASCADE, CHARLO, CHESTER, CHINOOK, CHOTEAU, CIRCLE, CLANCY, CLINTON, CLYDE PARK, COLUMBIA FALLS, COLUMBUS, CONDON, CONNER, CONRAD, COOKE CITY, CORVALLIS, CROW AGENCY, CULBERTSON, CUT BANK, DAGMAR, DARBY, DECKER, DEER LODGE, DENTON, DILLON, DIVIDE, DIXON, DODSON, DRUMMOND, DUTTON, EAST HELENA, EKALAKA, ELMO, EMIGRANT, ENNIS, ESSEX, EUREKA, FAIRFIELD, FALLON, FLAXVILLE, FORSYTH, FORT BENTON, FORT PECK, FORT SHAW, FRAZER, FRENCHTOWN, FROID, FROMBERG, GALATA, GALLATIN GATEWAY, GARRISON, GERALDINE, GEYSER, GILDFORD, GLASGOW, GLENDIVE, GRASS RANGE, GREAT FALLS, HAMILTON, HARDIN, HARLEM, HATHAWAY, HAVRE, HELENA, HIGHWOOD, HINGHAM, HINSDALE, HOBSON, HOT SPRINGS, HUNTLEY, HYSHAM, JACKSON, JOLIET, JOPLIN, JORDAN, JUDITH GAP, KALISPELL, KREMLIN, LAKESIDE, LAMBERT, LARSLAN, LAUREL, LAVINA, LEWISTOWN, LIBBY, LIMA, LINCOLN, LINDSAY, LIVINGSTON, LODGE GRASS, LOLO, LOMA, MALTA, MANHATTAN, MARION, MARTINSDALE, MEDICINE LAKE, MELVILLE, MILES CITY, MISSOULA, MOLT, MOORE, MUSSELSHELL, NASHUA, NEIHART, NORRIS, NOXON, OLIVE, OPHEIM, OUTLOOK, OVANDO, PARK CITY, PEERLESS, PENDROY, PHILIPSBURG, PLAINS, PLENTYWOOD, PLEVNA, POLARIS, POLSON, POPLAR, POTOMAC, POWER, RAPELJE, RAYNESFORD, RED LODGE, REED POINT, RICHEY, ROBERTS, ROLLINS, RONAN, ROSEBUD, ROUNDUP, ROY, RUDYARD, RYEGATE, SACO, SAINT IGNATIUS, SAINT MARY, SAINT REGIS, SAINT XAVIER, SAND COULEE, SAVAGE, SCOBEY, SEELEY LAKE, SHELBY, SHERIDAN, SIDNEY, SOMERS, ST REGIS, STANFORD, STEVENSVILLE, SUNBURST, SUPERIOR, SWEET GRASS, TERRY, THOMPSON FALLS, THREE FORKS, TOWNSEND, TROY, TURNER, TWIN BRIDGES, TWO DOT, VALIER, VAUGHN, VICTOR, VIRGINIA CITY, WEST YELLOWSTONE, WESTBY, WHITE SULPHUR SPRINGS, WHITEFISH, WHITEHALL, WHITETAIL, WHITEWATER, WIBAUX, WILSALL, WINIFRED, WINNETT, WISDOM, WISE RIVER, WOLF CREEK, WOLF POINT, WORDEN, WYOLA, ZORTMAN, Billings

Timezone

Mountain

Cities

Helena, ABSAROKEE, ALBERTON, ALZADA, ANACONDA, ANGELA, ARLEE, ASHLAND, BAINVILLE, BAKER, BELFRY, BELGRADE, BELT, BIG SANDY, BIG TIMBER, BIGFORK, BIGHORN, BILLINGS, BIRNEY, BLOOMFIELD, BOULDER, BOX ELDER, BOZEMAN, BRADY, BRIDGER, BROADUS, BROADVIEW, BROCKTON, BROWNING, BUSBY, BUTTE, CANYON CREEK, CAPITOL, CARTER, CASCADE, CHARLO, CHESTER, CHINOOK, CHOTEAU, CIRCLE, CLANCY, CLINTON, CLYDE PARK, COLUMBIA FALLS, COLUMBUS, CONDON, CONNER, CONRAD, COOKE CITY, CORVALLIS, CROW AGENCY, CULBERTSON, CUT BANK, DAGMAR, DARBY, DECKER, DEER LODGE, DENTON, DILLON, DIVIDE, DIXON, DODSON, DRUMMOND, DUTTON, EAST HELENA, EKALAKA, ELMO, EMIGRANT, ENNIS, ESSEX, EUREKA, FAIRFIELD, FALLON, FLAXVILLE, FORSYTH, FORT BENTON, FORT PECK, FORT SHAW, FRAZER, FRENCHTOWN, FROID, FROMBERG, GALATA, GALLATIN GATEWAY, GARRISON, GERALDINE, GEYSER, GILDFORD, GLASGOW, GLENDIVE, GRASS RANGE, GREAT FALLS, HAMILTON, HARDIN, HARLEM, HATHAWAY, HAVRE, HELENA, HIGHWOOD, HINGHAM, HINSDALE, HOBSON, HOT SPRINGS, HUNTLEY, HYSHAM, JACKSON, JOLIET, JOPLIN, JORDAN, JUDITH GAP, KALISPELL, KREMLIN, LAKESIDE, LAMBERT, LARSLAN, LAUREL, LAVINA, LEWISTOWN, LIBBY, LIMA, LINCOLN, LINDSAY, LIVINGSTON, LODGE GRASS, LOLO, LOMA, MALTA, MANHATTAN, MARION, MARTINSDALE, MEDICINE LAKE, MELVILLE, MILES CITY, MISSOULA, MOLT, MOORE, MUSSELSHELL, NASHUA, NEIHART, NORRIS, NOXON, OLIVE, OPHEIM, OUTLOOK, OVANDO, PARK CITY, PEERLESS, PENDROY, PHILIPSBURG, PLAINS, PLENTYWOOD, PLEVNA, POLARIS, POLSON, POPLAR, POTOMAC, POWER, RAPELJE, RAYNESFORD, RED LODGE, REED POINT, RICHEY, ROBERTS, ROLLINS, RONAN, ROSEBUD, ROUNDUP, ROY, RUDYARD, RYEGATE, SACO, SAINT IGNATIUS, SAINT MARY, SAINT REGIS, SAINT XAVIER, SAND COULEE, SAVAGE, SCOBEY, SEELEY LAKE, SHELBY, SHERIDAN, SIDNEY, SOMERS, ST REGIS, STANFORD, STEVENSVILLE, SUNBURST, SUPERIOR, SWEET GRASS, TERRY, THOMPSON FALLS, THREE FORKS, TOWNSEND, TROY, TURNER, TWIN BRIDGES, TWO DOT, VALIER, VAUGHN, VICTOR, VIRGINIA CITY, WEST YELLOWSTONE, WESTBY, WHITE SULPHUR SPRINGS, WHITEFISH, WHITEHALL, WHITETAIL, WHITEWATER, WIBAUX, WILSALL, WINIFRED, WINNETT, WISDOM, WISE RIVER, WOLF CREEK, WOLF POINT, WORDEN, WYOLA, ZORTMAN, Billings

Area Code 406 prefixes

Code	Timezone	County	Latitude	Longitude	Connection Type	NXX Created At	Zip Code	Fips	Lata	Carrier	Rate Center	Ocn	Coverage Area
406-900	7	MADISON	45.34780000	-111.72570000	L	2017-09-29 00:00:00	59729	30057	648	LEVEL 3 COMMUNICATIONS, LLC - MT	ENNIS	9415	ENNIS
406-901	7	YELLOWSTONE	0.00000000	0.00000000		2021-04-14 00:00:00				ONVOY SPECTRUM, LLC	BILLINGS	624H
406-902	7	CASCADE	47.50750000	-111.29000000	L	2018-11-27 00:00:00	59404	30013	648	LEVEL 3 COMMUNICATIONS, LLC - MT	SHERIDAN	9415	GREAT FALLS
406-903	7		0.00000000	0.00000000		N/A
406-904	7		0.00000000	0.00000000		N/A
406-905	7	CARBON	45.48290000	-108.96820000	L	2011-10-03 00:00:00	59041	30009	650	ONVOY, LLC MT	JOLIET	453F	JOLIET
406-906	7		0.00000000	0.00000000		N/A
406-907	7		0.00000000	0.00000000		N/A
406-908	7		0.00000000	0.00000000		N/A
406-909	7	FLATHEAD	48.37260000	-114.17340000	W	2018-05-24 00:00:00	59937	30029	648	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	COLUMBIFLS	6564	COLUMBIA FALLS
406-910	7		0.00000000	0.00000000		N/A
406-911	7		0.00000000	0.00000000		N/A
406-912	7		0.00000000	0.00000000		N/A
406-913	7	MUSSELSHELL	46.45160000	-108.53990000	W	2010-05-12 00:00:00	59072	30065	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ROUNDUP	6564	ROUNDUP
406-914	7	RICHLAND	47.68130000	-104.62360000	W	2006-11-01 00:00:00	59243	30083	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	LAMBERT	6564	LAMBERT
406-915	7	ROOSEVELT	48.14330000	-105.51770000	W	2006-08-23 00:00:00	59201	30085	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	SO WOLF PT	6564	WOLF POINT
406-916	7	LEWIS AND CLARK	46.60120000	-112.02210000	W	2017-03-24 00:00:00	59601	30049	648	T-MOBILE USA, INC.	HELENA	6529	HELENA
406-917	7		0.00000000	0.00000000		N/A
406-918	7		0.00000000	0.00000000		N/A
406-919	7	GALLATIN	45.77590000	-111.17570000	L	2019-03-04 00:00:00	59714	30031	650	TERRA NOVA TELECOM, INC.	BELGRADE	145J	BELGRADE
406-920	7	GALLATIN	45.67450000	-111.03830000	W	2000-08-20 00:00:00	59715	30031	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	BOZEMAN	6564	BOZEMAN
406-921	7		0.00000000	0.00000000		N/A
406-922	7	GALLATIN	45.67450000	-111.03830000	L	2000-06-13 00:00:00	59715	30031	650	ELECTRIC LIGHTWAVE, LLC DBA ALLSTREAM	BOZEMAN	4222	BOZEMAN
406-923	7	CASCADE	47.50750000	-111.29000000	L	2005-01-03 00:00:00	59405	30013	648	LEVEL 3 COMMUNICATIONS, LLC - MT	GREATFALLS	9415	GREAT FALLS
406-924	7	GALLATIN	45.77590000	-111.17570000	L	2004-10-26 00:00:00	59714	30031	650	LEVEL 3 COMMUNICATIONS, LLC - MT	BELGRADE	9415	BELGRADE
406-925	7	BEAVERHEAD	45.21420000	-112.63360000	W	1998-01-25 00:00:00	59725	30001	648	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	DILLON	6564	DILLON
406-926	7	MISSOULA	46.86810000	-114.00080000	L	2011-01-07 00:00:00	59801	30063	648	BRESNAN BROADBAND OF MONTANA, LLC - MT (CHARTER)	MISSOULA	008E	MISSOULA
406-927	7	YELLOWSTONE	45.77740000	-108.50740000	W	2010-07-23 00:00:00	59101	30111	650	NEW CINGULAR WIRELESS PCS, LLC	BILLINGS	6010	BILLINGS
406-928	7	FERGUS	47.02330000	-108.80380000	W	2007-04-02 00:00:00	59032	30027	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	GRASSRANGE	6564	GRASS RANGE
406-929	7	FLATHEAD	48.38500000	-114.04460000	L	2007-07-26 00:00:00	59937	30029	648	ONVOY, LLC MT	HUNGRYHORS	453F	COLUMBIA FALLS
406-930	7	SWEET GRASS	45.83410000	-109.94640000	W	1994-09-11 00:00:00	59011	30097	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	BIG TIMBER	6564	BIG TIMBER
406-931	7	SWEET GRASS	45.83410000	-109.94640000	W	1997-10-11 00:00:00	59011	30097	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	BIG TIMBER	6564	BIG TIMBER
406-932	7	SWEET GRASS	45.83410000	-109.94640000	L	1994-02-04 00:00:00	59011	30097	650	TRIANGLE TELEPHONE COOPERATIVE ASSN., INC.	BIG TIMBER	2257	BIG TIMBER
406-933	7	JEFFERSON	46.46410000	-111.98100000	L	1994-02-04 00:00:00	59634	30043	648	QWEST CORPORATION	HELENA	9636	CLANCY
406-934	7	CUSTER	46.39850000	-105.83490000	W	2007-03-27 00:00:00	59301	30017	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	MILES CITY	6564	MILES CITY
406-935	7	POWDER RIVER	45.43980000	-105.39180000	W	2001-10-31 00:00:00	59317	30075	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	BROADUS	6564	BROADUS
406-936	7	PARK	45.89270000	-110.60060000	L	2015-07-15 00:00:00	59086	30067	650	BANDWIDTH.COM CLEC, LLC - MT	CLYDE PARK	994E	WILSALL
406-937	7	TOOLE	48.88410000	-111.90820000	L	1994-02-04 00:00:00	59482	30101	648	NORTHERN TELEPHONE COOPERATIVE, INC.	SUNBURST	2248	SWEET GRASS
406-938	7	CARTER	45.02920000	-104.41130000	W	2007-05-09 00:00:00	59311	30011	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	ALZADA	6564	ALZADA
406-939	7	DAWSON	47.10470000	-104.76850000	W	1994-02-04 00:00:00	59330	30021	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	W GLENDIVE	6564	GLENDIVE
406-940	7	YELLOWSTONE	45.86510000	-108.92950000	W	2017-07-18 00:00:00	59057	30111	650	NEW CINGULAR WIRELESS PCS, LLC	MOLT	6010	MOLT
406-941	7	DAWSON	47.10470000	-104.76850000	W	1998-11-20 00:00:00	59330	30021	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	W GLENDIVE	6564	GLENDIVE
406-942	7	VALLEY	48.19250000	-106.63450000	W	2009-10-23 00:00:00	59230	30105	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	GLASGOW	6564	GLASGOW
406-943	7	RICHLAND	47.70850000	-104.15010000	L	2003-01-09 00:00:00	59270	30083	650	LEVEL 3 COMMUNICATIONS, LLC - MT	SIDNEY	9415	SIDNEY
406-944	7	CUSTER	46.39850000	-105.83490000	L	2003-01-09 00:00:00	59301	30017	650	LEVEL 3 COMMUNICATIONS, LLC - MT	MILES CITY	9415	MILES CITY
406-945	7	HILL	48.55950000	-109.63880000	W	1998-11-20 00:00:00	59501	30041	648	NEW CINGULAR WIRELESS PCS, LLC	HAVRE	6010	HAVRE
406-946	7	PARK	45.66470000	-110.55900000	L	2003-01-09 00:00:00	59047	30067	650	LEVEL 3 COMMUNICATIONS, LLC - MT	LIVINGSTON	9415	LIVINGSTON
406-947	7	MUSSELSHELL	46.51810000	-108.08460000	L	1994-02-04 00:00:00	59059	30065	650	MID-RIVERS TELEPHONE COOPERATIVE, INC.	MUSSELSHLL	2246	MUSSELSHELL
406-948	7	DAWSON	47.10160000	-104.70680000	L	2003-01-09 00:00:00	59330	30021	650	LEVEL 3 COMMUNICATIONS, LLC - MT	GLENDIVE	9415	GLENDIVE
406-949	7	BROADWATER	46.32490000	-111.51360000	W	1994-02-04 00:00:00	59644	30007	648	NEW CINGULAR WIRELESS PCS, LLC	TOWNSEND	6010	TOWNSEND