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
406-400	7	HILL	48.55870000	-109.72400000	L	2017-04-27 00:00:00	59501	30041	648	TRIANGLE COMMUNICATION SYSTEM, INC. - MT	HAVRE	958H	HAVRE
406-401	7	CASCADE	47.50750000	-111.29000000	W	2019-05-29 00:00:00	59405	30013	648	CSC WIRELESS, LLC	GREATFALLS	425J	GREAT FALLS
406-402	7	CASCADE	47.50750000	-111.29000000	W	2017-08-04 00:00:00	59405	30013	648	T-MOBILE USA, INC.	GREATFALLS	6529	GREAT FALLS
406-403	7	CASCADE	47.50750000	-111.29000000	L	2006-03-08 00:00:00	59401	30013	648	ONVOY, LLC MT	GREATFALLS	453F	GREAT FALLS
406-404	7	GALLATIN	45.71860000	-111.07930000	L	2012-04-03 00:00:00	59718	30031	650	BRESNAN BROADBAND OF MONTANA, LLC - MT (CHARTER)	BOZEMAN	008E	BOZEMAN
406-405	7		0.00000000	0.00000000		N/A
406-406	7		0.00000000	0.00000000		N/A
406-407	7	FLATHEAD	48.19900000	-114.31510000	W	2010-08-16 00:00:00	59901	30029	648	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	KALISPELL	6564	KALISPELL
406-408	7	PHILLIPS	47.99030000	-108.69600000	W	2019-10-15 00:00:00	59546	30071	648	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	HAYS	6564	ZORTMAN
406-409	7	YELLOWSTONE	45.77740000	-108.50740000	W	2019-05-29 00:00:00	59105	30111	650	CSC WIRELESS, LLC	BILLINGS	425J	BILLINGS
406-410	7	LEWIS AND CLARK	46.60120000	-112.02210000	W	2000-06-13 00:00:00	59602	30049	648	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	HELENA	6564	HELENA
406-411	7		0.00000000	0.00000000		N/A
406-412	7	YELLOWSTONE	45.76780000	-108.59300000	L	2017-05-22 00:00:00	59106	30111	650	ONVOY, LLC MT	BILLINGS	453F	BILLINGS
406-413	7	YELLOWSTONE	45.78190000	-108.50580000	L	2015-05-12 00:00:00	59105	30111	650	QWEST CORPORATION	BILLINGS	9636	BILLINGS
406-414	7	GALLATIN	45.67890000	-111.03690000	L	2011-12-07 00:00:00	59715	30031	650	QWEST CORPORATION	BOZEMAN	9636	BOZEMAN
406-415	7	POWELL	46.39260000	-112.73220000	L	2010-04-09 00:00:00	59722	30077	648	BRESNAN BROADBAND OF MONTANA, LLC - MT (CHARTER)	DEER LODGE	008E	DEER LODGE
406-416	7	ROSEBUD	46.26650000	-106.65090000	L	2020-06-17 00:00:00	59327	30087	650	ONVOY, LLC MT	FORSYTH	453F	FORSYTH
406-417	7	LEWIS AND CLARK	46.60120000	-112.02210000	W	2008-05-28 00:00:00	59602	30049	648	NEW CINGULAR WIRELESS PCS, LLC	HELENA	6010	HELENA
406-418	7	PARK	45.02370000	-109.93050000	L	2019-08-20 00:00:00	59081	30067	650	ONVOY, LLC MT	COOKE CITY	453F	COOKE CITY
406-419	7	RAVALLI	46.41670000	-114.14920000	L	2019-07-12 00:00:00	59875	30081	648	AT&T LOCAL	VICTOR	7421	VICTOR
406-420	7	FLATHEAD	48.05920000	-114.07970000	L	2006-02-28 00:00:00	59911	30029	648	BRESNAN BROADBAND OF MONTANA, LLC - MT (CHARTER)	BIGFORK	008E	BIGFORK
406-421	7	CUSTER	46.21790000	-105.67480000	L	1994-02-04 00:00:00	59301	30017	650	RANGE TELEPHONE COOPERATIVE, INC.	SOMILES CY	2251	MILES CITY
406-422	7	LEWIS AND CLARK	46.60120000	-112.02210000	L	2005-06-25 00:00:00	59626	30049	648	BRESNAN BROADBAND OF MONTANA, LLC - MT (CHARTER)	HELENA	008E	HELENA
406-423	7	JUDITH BASIN	47.00200000	-109.87270000	L	1994-02-04 00:00:00	59452	30045	648	CENTRAL MONTANA COMMUNICATIONS, INC.	HOBSON	3310	HOBSON
406-424	7	CASCADE	47.50750000	-111.29000000	L	2001-11-12 00:00:00	59404	30013	648	3 RIVERS TELEPHONE COOPERATIVE, INC. - MT	SHELBY	3924	GREAT FALLS
406-425	7	CARBON	45.18200000	-109.25260000	W	1994-02-04 00:00:00	59068	30009	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	RED LODGE	6564	RED LODGE
406-426	7	CARBON	45.18200000	-109.25260000	W	1997-07-06 00:00:00	59068	30009	650	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	RED LODGE	6564	RED LODGE
406-427	7	POWDER RIVER	45.44240000	-105.40430000	L	1994-02-04 00:00:00	59317	30075	650	RANGE TELEPHONE COOPERATIVE, INC.	SO BROADUS	2251	BROADUS
406-428	7	FERGUS	47.02330000	-108.80380000	L	1994-02-04 00:00:00	59032	30027	650	MID-RIVERS TELEPHONE COOPERATIVE, INC.	GRASSRANGE	2246	GRASS RANGE
406-429	7	PETROLEUM	47.00640000	-108.34770000	L	1994-02-04 00:00:00	59087	30069	650	MID-RIVERS TELEPHONE COOPERATIVE, INC.	WINNETT	2246	WINNETT
406-430	7	LEWIS AND CLARK	46.60120000	-112.02210000	L	1999-07-22 00:00:00	59602	30049	648	ONVOY, LLC MT	HELENA	453F	HELENA
406-431	7	LEWIS AND CLARK	46.60120000	-112.02210000	W	1994-02-04 00:00:00	59601	30049	648	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	HELENA	6564	HELENA
406-432	7	LIBERTY	48.47680000	-111.47340000	L	1994-02-04 00:00:00	59461	30051	648	NORTHERN TELEPHONE COOPERATIVE, INC.	DEVON	2248	GALATA
406-433	7	RICHLAND	47.70850000	-104.15010000	L	1999-05-10 00:00:00	59270	30083	650	MID-RIVERS TELEPHONE COOPERATIVE, INC.	SIDNEY	7830	SIDNEY
406-434	7	TOOLE	48.50830000	-111.86470000	L	1994-02-04 00:00:00	59474	30101	648	QWEST CORPORATION	SHELBY	9636	SHELBY
406-435	7	YELLOWSTONE	45.78640000	-108.50420000	L	2000-08-20 00:00:00	59101	30111	650	ELECTRIC LIGHTWAVE, LLC DBA ALLSTREAM	BILLINGS	4222	BILLINGS
406-436	7	POWDER RIVER	45.44240000	-105.40430000	L	1994-02-04 00:00:00	59317	30075	650	RANGE TELEPHONE COOPERATIVE, INC.	BROADUS	2251	BROADUS
406-437	7	LEWIS AND CLARK	46.60120000	-112.02210000	L	2004-07-27 00:00:00	59602	30049	648	MCIMETRO ACCESS TRANSMISSION SERVICES, LLC	HELENA	7229	HELENA
406-438	7	LEWIS AND CLARK	46.60120000	-112.02210000	W	2014-02-06 00:00:00	59626	30049	648	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT	HELENA	6564	HELENA
406-439	7	LEWIS AND CLARK	46.60120000	-112.02210000	W	1994-02-04 00:00:00	59601	30049	648	NEW CINGULAR WIRELESS PCS, LLC	HELENA	6010	HELENA
406-440	7	LEWIS AND CLARK	46.60120000	-112.02210000	L	2005-07-01 00:00:00	59626	30049	648	3 RIVERS TELEPHONE COOPERATIVE, INC. - MT	HELENA	3924	HELENA
406-441	7	LEWIS AND CLARK	46.58960000	-112.03910000	L	1994-02-04 00:00:00	59601	30049	648	QWEST CORPORATION	HELENA	9636	HELENA
406-442	7	LEWIS AND CLARK	46.58960000	-112.03910000	L	1994-02-04 00:00:00	59626	30049	648	QWEST CORPORATION	HELENA	9636	HELENA
406-443	7	LEWIS AND CLARK	46.58960000	-112.03910000	L	1994-02-04 00:00:00	59602	30049	648	QWEST CORPORATION	HELENA	9636	HELENA
406-444	7	LEWIS AND CLARK	46.58960000	-112.03910000	L	1994-02-04 00:00:00	59626	30049	648	QWEST CORPORATION	HELENA	9636	HELENA
406-445	7	CARBON	45.36060000	-109.16410000	L	1994-02-04 00:00:00	59070	30009	650	QWEST CORPORATION	RED LODGE	9636	ROBERTS
406-446	7	CARBON	45.18540000	-109.24480000	L	1994-02-04 00:00:00	59068	30009	650	QWEST CORPORATION	RED LODGE	9636	RED LODGE
406-447	7	LEWIS AND CLARK	46.58960000	-112.03910000	L	1994-02-04 00:00:00	59626	30049	648	QWEST CORPORATION	HELENA	9636	HELENA
406-448	7	ROOSEVELT	48.31540000	-105.07390000	L	1994-02-04 00:00:00	59213	30085	650	NEMONT TELEPHONE COOPERATIVE, INC.	NO POPLAR	2247	BROCKTON
406-449	7	LEWIS AND CLARK	46.58960000	-112.03910000	L	1994-02-04 00:00:00	59601	30049	648	QWEST CORPORATION	HELENA	9636	HELENA