406 Area Code

Area Code 406 Map

Area code 406 generally covers Billings, Missoula, and Helena in the U.S. State of Montana.

Top cities in area code 406

City Prefixes
Billings, MT9.1%
Missoula, MT5.5%
Helena, MT5.2%
Great Falls, MT4.6%
Bozeman, MT4.1%
Kalispell, MT3.3%
Butte, MT2.3%
Havre, MT1.7%
Sidney, MT1.6%
Miles City, MT1.4%

Top telephone carriers in area code 406

Carrier Prefixes
Qwest19.4%
Verizon13.6%
New Cingular Wireless10.3%
Triangle Tel. Coop. Assn.5.7%
Onvoy4.9%
Nemont Tel Coop Inc4.8%
Level 3 Communications4.3%
Mid-rivers Tel.3.9%
3 Rivers Tel.3.9%
Bresnan Broadband Of Montana3.8%

Area code 406 has 691 prefixes

Prefix Primary City Usage
406-200BillingsLandline
406-201RosebudWireless
406-202HelenaWireless
406-203MissoulaLandline
406-204HelenaLandline
406-205Great FallsLandline
406-206BillingsLandline
406-207MissoulaWireless
406-208BillingsWireless
406-209BozemanWireless
406-210Seeley LakeWireless
406-212KalispellWireless
406-213RosebudLandline
406-214MissoulaLandline
406-216Great FallsLandline
406-217Great FallsLandline
406-218MissoulaWireless
406-219BozemanLandline
406-220LivingstonWireless
406-221ButteLandline
406-222LivingstonLandline
406-223LivingstonWireless
406-224LivingstonWireless
406-225BoulderLandline
406-226EssexLandline
406-227HelenaLandline
406-228GlasgowLandline
406-229LivingstonWireless
406-230GlasgowWireless
406-231Great FallsWireless
406-232Miles CityLandline
406-233Miles CityLandline
406-234Miles CityLandline
406-235Wolf CreekLandline
406-236NeihartLandline
406-237BillingsLandline
406-238BillingsLandline
406-239MissoulaWireless
406-240MissoulaWireless
406-241MissoulaWireless
406-242Thompson FallsWireless
406-243MissoulaLandline
406-244BonnerLandline
406-245BillingsLandline
406-246DixonLandline
406-247BillingsLandline
406-248BillingsLandline
406-249KalispellWireless
406-250KalispellWireless
406-251MissoulaLandline
406-252BillingsLandline
406-253KalispellWireless
406-254BillingsLandline
406-255BillingsLandline
406-256BillingsLandline
406-257KalispellLandline
406-258MissoulaLandline
406-259BillingsLandline
406-260KalispellWireless
406-261KalispellWireless
406-262HavreLandline
406-263GlasgowLandline
406-264Fort ShawLandline
406-265HavreLandline
406-266TownsendLandline
406-267DivideLandline
406-268Great FallsLandline
406-269Saint RegisWireless
406-270KalispellWireless
406-271ConradLandline
406-272BillingsLandline
406-273LoloLandline
406-274MissoulaLandline
406-275RonanLandline
406-276LimaLandline
406-277BeltLandline
406-278ConradLandline
406-279ValierLandline
406-280Saint RegisWireless
406-281BillingsLandline
406-282ManhattanLandline
406-284ManhattanLandline
406-285Three ForksLandline
406-286ReserveLandline
406-287WhitehallLandline
406-288DrummondLandline
406-289ConradWireless
406-290ColumbusLandline
406-291LibbyWireless
406-292JoplinLandline
406-293LibbyLandline
406-294BillingsLandline
406-295TroyLandline
406-296EurekaLandline
406-297EurekaLandline
406-298ColumbusWireless
406-299ButteLandline
406-300KalispellLandline
406-301MaltaWireless
406-302Wolf CreekLandline
406-303MissoulaLandline
406-304MissoulaWireless
406-305White Sulphur SpringsWireless
406-306Three ForksLandline
406-308CascadeWireless
406-309KalispellWireless
406-313BoulderLandline
406-314KalispellWireless
406-315Great FallsLandline
406-316BoulderLandline
406-318RonanLandline
406-319PolsonLandline
406-320RoundupWireless
406-321ColumbusWireless
406-322ColumbusLandline
406-323RoundupLandline
406-324HelenaLandline
406-325BillingsLandline
406-326Reed PointLandline
406-327MissoulaLandline
406-328AbsarokeeLandline
406-329MissoulaLandline
406-330ClintonLandline
406-331RoundupWireless
406-332RonanLandline
406-333LivingstonLandline
406-334LibbyWireless
406-335Sweet GrassLandline
406-336Cut BankLandline
406-337SunburstLandline
406-338BrowningLandline
406-339ShelbyLandline
406-340LimaWireless
406-341Three ForksLandline
406-342SandersLandline
406-343WyolaLandline
406-344HavreWireless
406-345GlendiveLandline
406-346ForsythLandline
406-347RosebudLandline
406-348HuntleyLandline
406-349ConnerLandline
406-350LewistownWireless
406-351ForsythWireless
406-352Box ElderLandline
406-353HarlemLandline
406-354AngelaLandline
406-355RudyardLandline
406-356ForsythLandline
406-357LloydLandline
406-358MusselshellLandline
406-359GlendiveLandline
406-360HamiltonWireless
406-361HamiltonWireless
406-362LincolnLandline
406-363HamiltonLandline
406-364HinsdaleLandline
406-365GlendiveLandline
406-366LewistownWireless
406-367GlasgowLandline
406-368Canyon CreekLandline
406-369HamiltonWireless
406-370MissoulaWireless
406-371BillingsLandline
406-372KremlinLandline
406-373ShepherdLandline
406-374MooreLandline
406-375HamiltonLandline
406-376GildfordLandline
406-377GlendiveLandline
406-378Big SandyLandline
406-379TurnerLandline
406-380LewistownWireless
406-381HamiltonWireless
406-382SuperiorWireless
406-383DodsonLandline
406-384BillingsLandline
406-385WestbyLandline
406-386Big SandyLandline
406-387WhitefishLandline
406-388BelgradeLandline
406-389HelenaLandline
406-390HavreWireless
406-391Cut BankWireless
406-392FrazerLandline
406-393SomersLandline
406-394HavreLandline
406-395HavreLandline
406-396MissoulaWireless
406-397HinghamLandline
406-398HavreLandline
406-399HavreWireless
406-400HavreLandline
406-401Great FallsWireless
406-402Great FallsWireless
406-403Great FallsLandline
406-404BozemanLandline
406-407KalispellWireless
406-408ZortmanWireless
406-409BillingsWireless
406-412BillingsLandline
406-413BillingsLandline
406-414BozemanLandline
406-415Deer LodgeLandline
406-416ForsythLandline
406-417HelenaWireless
406-418Silver GateLandline
406-419VictorLandline
406-420BigforkLandline
406-421Miles CityLandline
406-422HelenaLandline
406-423HobsonLandline
406-424Great FallsLandline
406-425Red LodgeWireless
406-426Red LodgeWireless
406-427BroadusLandline
406-428Grass RangeLandline
406-429WinnettLandline
406-430HelenaLandline
406-431HelenaWireless
406-432LothairLandline
406-433SidneyLandline
406-434ShelbyLandline
406-435BillingsLandline
406-436BroadusLandline
406-437HelenaLandline
406-438HelenaWireless
406-439HelenaWireless
406-440HelenaLandline
406-441HelenaLandline
406-442HelenaLandline
406-443HelenaLandline
406-444HelenaLandline
406-445RobertsLandline
406-446Red LodgeLandline
406-447HelenaLandline
406-448BrocktonLandline
406-449HelenaLandline
406-450ShelbyWireless
406-451BozemanWireless
406-452Great FallsLandline
406-453Great FallsLandline
406-454Great FallsLandline
406-455Great FallsLandline
406-456ChesterLandline
406-457HelenaLandline
406-458HelenaLandline
406-459HelenaWireless
406-460ShelbyWireless
406-461HelenaWireless
406-462WinifredLandline
406-463PowerLandline
406-464RoyLandline
406-465HelenaWireless
406-466ChoteauLandline
406-467FairfieldLandline
406-468CascadeLandline
406-469PendroyLandline
406-470ShelbyWireless
406-471KalispellWireless
406-472ValierLandline
406-473Judith GapLandline
406-474WhitetailLandline
406-475HelenaLandline
406-476DuttonLandline
406-477AshlandLandline
406-478SidneyWireless
406-479ButteWireless
406-480SidneyWireless
406-482SidneyLandline
406-483DagmarLandline
406-484BelfryLandline
406-485CircleLandline
406-486MildredLandline
406-487ScobeyLandline
406-488SidneyLandline
406-489SidneyWireless
406-490ButteWireless
406-491ButteWireless
406-492GarrisonLandline
406-493MissoulaLandline
406-494ButteLandline
406-495HelenaLandline
406-496ButteLandline
406-497ButteLandline
406-498ButteWireless
406-499Seeley LakeWireless
406-500BillingsLandline
406-501WhitehallLandline
406-502HelenaLandline
406-504FairfieldLandline
406-505ConradWireless
406-506BillingsLandline
406-508FrenchtownLandline
406-510MissoulaLandline
406-513HelenaLandline
406-514CulbertsonWireless
406-515SuperiorWireless
406-518BozemanLandline
406-519MissoulaLandline
406-520AbsarokeeWireless
406-521TownsendWireless
406-522BozemanLandline
406-523MissoulaLandline
406-524NashuaLandline
406-525Wolf PointLandline
406-526Fort PeckLandline
406-527SacoLandline
406-528RonanLandline
406-529MissoulaWireless
406-530LaurelLandline
406-531MissoulaWireless
406-532MissoulaLandline
406-533ButteLandline
406-534BillingsLandline
406-535LewistownLandline
406-537MelvilleLandline
406-538LewistownLandline
406-539BozemanWireless
406-540MissoulaLandline
406-541MissoulaLandline
406-542MissoulaLandline
406-543MissoulaLandline
406-544MissoulaWireless
406-545BillingsLandline
406-546MissoulaWireless
406-547White Sulphur SpringsLandline
406-548BozemanLandline
406-549MissoulaLandline
406-551BozemanLandline
406-552MissoulaLandline
406-553DivideWireless
406-554VolborgLandline
406-556BozemanLandline
406-557JordanLandline
406-558HelenaLandline
406-559AnacondaWireless
406-560AnacondaWireless
406-561BillingsWireless
406-562FairfieldLandline
406-563AnacondaLandline
406-564Great FallsLandline
406-565ButteLandline
406-566StanfordLandline
406-567DentonLandline
406-568RyegateLandline
406-569SavageLandline
406-570BozemanWireless
406-571RonanLandline
406-572Two DotLandline
406-574BelfryLandline
406-575LavinaLandline
406-576ConradWireless
406-577BozemanLandline
406-578WilsallLandline
406-579BozemanWireless
406-580BozemanWireless
406-581BozemanWireless
406-582BozemanLandline
406-583BloomfieldLandline
406-584LindsayLandline
406-585BozemanLandline
406-586BozemanLandline
406-587BozemanLandline
406-588PlevnaLandline
406-590Great FallsWireless
406-591BillingsWireless
406-592BusbyLandline
406-593ButteWireless
406-594HelenaWireless
406-595BozemanWireless
406-596DillonWireless
406-597ShelbyWireless
406-598BillingsWireless
406-599BozemanWireless
406-600BozemanWireless
406-601BillingsLandline
406-602BozemanLandline
406-603HelenaLandline
406-604Great FallsLandline
406-606BillingsLandline
406-607KalispellLandline
406-612BigforkLandline
406-614BigforkLandline
406-615Thompson FallsWireless
406-616Three ForksLandline
406-620BillingsWireless
406-621LomaWireless
406-622Fort BentonLandline
406-623HardinLandline
406-624BozemanLandline
406-625StevensvilleLandline
406-626FrenchtownLandline
406-627BradyLandline
406-628LaurelLandline
406-629HardinWireless
406-630SidneyLandline
406-631ElmoLandline
406-632Two DotLandline
406-633Park CityLandline
406-634HelenaLandline
406-635FallonLandline
406-636LavinaLandline
406-637FallonLandline
406-638Crow AgencyLandline
406-639Lodge GrassLandline
406-640West YellowstoneWireless
406-641West YellowstoneWireless
406-642VictorLandline
406-643WyolaLandline
406-644CharloLandline
406-645Deer LodgeWireless
406-646West YellowstoneLandline
406-647BillingsLandline
406-648SacoLandline
406-649Saint RegisLandline
406-650Wolf PointLandline
406-651BillingsLandline
406-652BillingsLandline
406-653Wolf PointLandline
406-654MaltaLandline
406-655BillingsLandline
406-656BillingsLandline
406-657BillingsLandline
406-658MaltaLandline
406-659WyolaLandline
406-660DillonWireless
406-662BridgerLandline
406-663RapeljeLandline
406-664BelfryLandline
406-665HardinLandline
406-666Saint XavierLandline
406-667LavinaLandline
406-668FrombergLandline
406-669MoltLandline
406-670BillingsWireless
406-671BillingsWireless
406-672BillingsWireless
406-673ZortmanLandline
406-674WhitewaterLandline
406-675RonanLandline
406-676RonanLandline
406-677Seeley LakeLandline
406-678Saint RegisLandline
406-679HardinWireless
406-680MaltaWireless
406-681PolarisLandline
406-682Virginia CityLandline
406-683DillonLandline
406-684Twin BridgesLandline
406-685NorrisLandline
406-686WilsallLandline
406-687GlendiveLandline
406-688ScobeyWireless
406-689WisdomLandline
406-690BillingsWireless
406-691AnacondaWireless
406-692RollinsLandline
406-693Deer LodgeLandline
406-694BillingsLandline
406-695Wolf PointLandline
406-696BillingsWireless
406-697BillingsWireless
406-698BillingsWireless
406-699HardinWireless
406-702BillingsLandline
406-707LewistownWireless
406-708LewistownLandline
406-709LakesideLandline
406-715BusbyWireless
406-717BillingsLandline
406-719FrombergLandline
406-720AshlandWireless
406-721MissoulaLandline
406-722AlbertonLandline
406-723ButteLandline
406-724RichlandLandline
406-725LarslanLandline
406-726ArleeLandline
406-727Great FallsLandline
406-728MissoulaLandline
406-729WilsallLandline
406-730WhitefishLandline
406-731Great FallsLandline
406-732BrowningLandline
406-733HighwoodLandline
406-734CarterLandline
406-735GeyserLandline
406-736StockettLandline
406-737GeraldineLandline
406-738RaynesfordLandline
406-739LomaLandline
406-740AshlandWireless
406-741Hot SpringsLandline
406-742SidneyLandline
406-743LaurelWireless
406-744CharloLandline
406-745Saint IgnatiusLandline
406-746NashuaLandline
406-747SidneyLandline
406-748AshlandLandline
406-749AshlandWireless
406-750Great FallsWireless
406-751KalispellLandline
406-752KalispellLandline
406-753BradyLandline
406-754CondonLandline
406-755KalispellLandline
406-756KalispellLandline
406-757DeckerLandline
406-758KalispellLandline
406-759ChesterLandline
406-761Great FallsLandline
406-762OpheimLandline
406-763Gallatin GatewayLandline
406-764BelfryLandline
406-765PlentywoodLandline
406-766FroidLandline
406-767AlzadaLandline
406-768PoplarLandline
406-769BainvilleLandline
406-770Great FallsWireless
406-771Great FallsLandline
406-772PlevnaLandline
406-773RicheyLandline
406-774LambertLandline
406-775EkalakaLandline
406-776SavageLandline
406-777StevensvilleLandline
406-778BakerLandline
406-779FlaxvilleLandline
406-780ColumbusWireless
406-781Great FallsWireless
406-782ButteLandline
406-783ScobeyLandline
406-784AshlandLandline
406-785NashuaLandline
406-786BrocktonLandline
406-787CulbertsonLandline
406-788Great FallsWireless
406-789Medicine LakeLandline
406-790CulbertsonWireless
406-791Great FallsLandline
406-792ButteLandline
406-793OvandoLandline
406-794BillingsLandline
406-795WibauxLandline
406-796WibauxLandline
406-797ButteLandline
406-798SidneyLandline
406-799Great FallsWireless
406-800BridgerLandline
406-804GardinerLandline
406-808HavreWireless
406-812LaurelLandline
406-813BelgradeLandline
406-818Red LodgeWireless
406-820WhitefishLandline
406-821DarbyLandline
406-822SuperiorLandline
406-823LivingstonLandline
406-824Saint IgnatiusWireless
406-825ClintonLandline
406-826PlainsLandline
406-827Thompson FallsLandline
406-828AlzadaLandline
406-829MissoulaLandline
406-830MissoulaLandline
406-831BillingsLandline
406-832Wise RiverLandline
406-833RonanWireless
406-834JacksonLandline
406-835DivideLandline
406-837BigforkLandline
406-838Silver GateLandline
406-839BillingsLandline
406-840BelfryLandline
406-841HelenaLandline
406-842SheridanLandline
406-843Virginia CityLandline
406-844LakesideLandline
406-845Cut BankLandline
406-846Deer LodgeLandline
406-847NoxonLandline
406-848EmigrantLandline
406-849ElmoLandline
406-850BillingsWireless
406-851Miles CityWireless
406-852Miles CityWireless
406-853Miles CityWireless
406-854MarionLandline
406-855BillingsWireless
406-856CusterLandline
406-857SomersLandline
406-858KalispellLandline
406-859PhilipsburgLandline
406-860BillingsWireless
406-861BillingsWireless
406-862WhitefishLandline
406-863WhitefishLandline
406-864AlbertonLandline
406-865DillonWireless
406-866VaughnLandline
406-867BillingsLandline
406-868Great FallsWireless
406-869BillingsLandline
406-871KalispellWireless
406-872PolsonLandline
406-873Cut BankLandline
406-874Miles CityLandline
406-875WordenLandline
406-877WibauxLandline
406-878Great FallsWireless
406-879HavreWireless
406-880MissoulaWireless
406-881WhitefishLandline
406-882EurekaLandline
406-883PolsonLandline
406-884PolsonLandline
406-885KalispellWireless
406-886BigforkLandline
406-887RonanLandline
406-888Columbia FallsLandline
406-889EurekaLandline
406-890KalispellLandline
406-891PlevnaWireless
406-892Columbia FallsLandline
406-893PeerlessLandline
406-895OutlookLandline
406-896BillingsLandline
406-897WhitefishLandline
406-898BozemanLandline
406-899Great FallsWireless
406-900EnnisLandline
406-902Great FallsLandline
406-905JolietLandline
406-909WhitefishWireless
406-916HelenaWireless
406-919BelgradeLandline
406-922BozemanLandline
406-923Great FallsLandline
406-924BelgradeLandline
406-925DillonWireless
406-926MissoulaLandline
406-927BillingsWireless
406-929WhitefishLandline
406-930Big TimberWireless
406-931Big TimberWireless
406-932Big TimberLandline
406-933ClancyLandline
406-936WilsallLandline
406-937Sweet GrassLandline
406-939GlendiveWireless
406-940MoltWireless
406-941GlendiveWireless
406-942GlasgowWireless
406-943SidneyLandline
406-944Miles CityLandline
406-945HavreWireless
406-946LivingstonLandline
406-947MusselshellLandline
406-948GlendiveLandline
406-949TownsendWireless
406-951Miles CityWireless
406-956BakerWireless
406-960DillonLandline
406-961CorvallisLandline
406-962JolietLandline
406-963FroidLandline
406-964VaughnLandline
406-965VaughnLandline
406-966ShelbyLandline
406-967WordenLandline
406-968LewistownLandline
406-970BillingsLandline
406-972CapitolLandline
406-980TownsendWireless
406-982RollinsLandline
406-984BirneyLandline
406-988DillonLandline
406-989GlendiveWireless
406-990BusbyWireless
406-991MarionLandline
406-992HelenaLandline
406-993EnnisLandline
406-994BozemanLandline
406-995EnnisLandline
406-996HelenaLandline
406-997BillingsWireless
406-998BillingsLandline
406-999Gallatin GatewayLandline

Statistics for area code 406