406 Area Code
Introduction To Area Code 406
Area code 406 is one of the original area codes created in 1947. It covers the entire state of Montana. Montana is a large state, and it can be difficult to keep track of all the different area codes within it. Area code 406 is the primary area code in Montana, and it covers the entire state.
There are a few other area codes in Montana, but they are all specific to a certain region of the state. Area code 406 is the most widely used area code in Montana, and it is responsible for connecting people to businesses and other phone users throughout the state.
If you are moving to Montana, or if you are just visiting, it is important to know which area code you should be using. Area code 406 is the primary area code in Montana, and it is the best option for most people.
Regions That Use 406 As Area Code
Area code 406 is found in a few regions in the United States. This area code is assigned to Montana, North Dakota, and South Dakota. 406 is also the area code for the Canadian province of Saskatchewan. This area code is in use since 1947.
Time Zones With Area Code 406
When it comes to time zones, there's a lot of confusion about what the correct time actually is. This is especially true when you're traveling or calling someone in a different time zone. There are a few different ways to calculate time zones, but the most common is by using area codes.There are 24 time zones in the world, and each one is designated by a specific area code. For example, time zone 406 is used in the Mountain Time Zone in the United States. This time zone includes states like Montana, Idaho, Wyoming, and Colorado. If you're in one of these states, or in any other state in the Mountain Time Zone, the time will be based on the time zone 406.
There are also time zones based on UTC (Coordinated Universal Time). UTC is the global time standard, and it's used by scientists, navigators, and other professionals who need to keep track of time around the world. UTC is also the time standard used by the internet and other digital technologies.
If you're not sure what time zone you're in, or you need to calculate the time in a different time zone, there are a few websites that can help. The Time Zone Converter is a good online resource, and it can help you convert time zones quickly and easily.
Cities Served by 406 Are Code
- Rhode Island, RI
- Nebraska, NE
- Georgia, GA
- Oklahoma, OK
- Montana, MT
- Florida, FL
- California, CA
- Texas, TX
- Maryland, MD
- Pennsylvania, PA
- Massachusetts, MA
- Wisconsin, WI
- California, CA
- Missouri, MO
- Ohio, OH
Details of Prefixes in 406 Area Code
- Prefix:(406) 200Current Location:BillingsCarrier:Teleport Communications America - Mt - LlcType:Landline
- Prefix:(406) 201Current Location:BillingsCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 202Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 203Current Location:MissoulaCarrier:Level 3 Communications, Llc - MtType:Landline
- Prefix:(406) 204Current Location:MissoulaCarrier:Level 3 Communications, Llc - MtType:Landline
- Prefix:(406) 205Current Location:MissoulaCarrier:Level 3 Communications, Llc - MtType:Landline
- Prefix:(406) 206Current Location:BillingsCarrier:Level 3 Communications, Llc - MtType:Landline
- Prefix:(406) 207Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 208Current Location:BillingsCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 209Current Location:BillingsCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 210Current Location:HelenaCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 212Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 213Current Location:BillingsCarrier:Level 3 Communications, Llc - MtType:Landline
- Prefix:(406) 214Current Location:HelenaCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 215Current Location:Great FallsCarrier:Eltopia Communications, Llc - MtType:Landline
- Prefix:(406) 216Current Location:Great FallsCarrier:3 Rivers Telephone Cooperative, Inc. - MtType:Landline
- Prefix:(406) 217Current Location:HelenaCarrier:At&t LocalType:Landline
- Prefix:(406) 218Current Location:HelenaCarrier:Sprint Spectrum L.p.- MtType:Mobile
- Prefix:(406) 219Current Location:BillingsCarrier:At&t LocalType:Landline
- Prefix:(406) 220Current Location:BillingsCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 221Current Location:Great FallsCarrier:At&t LocalType:Landline
- Prefix:(406) 222Current Location:LivingstonCarrier:Qwest CorporationType:Landline
- Prefix:(406) 223Current Location:BillingsCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 224Current Location:BillingsCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 225Current Location:BoulderCarrier:Qwest CorporationType:Landline
- Prefix:(406) 226Current Location:East Glacier ParkCarrier:Qwest CorporationType:Landline
- Prefix:(406) 227Current Location:East HelenaCarrier:Qwest CorporationType:Landline
- Prefix:(406) 228Current Location:GlasgowCarrier:Nemont Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 229Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 230Current Location:BillingsCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 231Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 232Current Location:Miles CityCarrier:Qwest CorporationType:Landline
- Prefix:(406) 233Current Location:Miles CityCarrier:Qwest CorporationType:Landline
- Prefix:(406) 234Current Location:Miles CityCarrier:Mid-rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 235Current Location:Wolf CreekCarrier:Qwest CorporationType:Landline
- Prefix:(406) 236Current Location:FairfieldCarrier:3 Rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 237Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 238Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 239Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 240Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 241Current Location:HelenaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 242Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 243Current Location:MissoulaCarrier:Qwest CorporationType:Landline
- Prefix:(406) 244Current Location:ClintonCarrier:Blackfoot Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 245Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 246Current Location:ClintonCarrier:Blackfoot Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 247Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 248Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 249Current Location:HelenaCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 250Current Location:HelenaCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 251Current Location:MissoulaCarrier:Qwest CorporationType:Landline
- Prefix:(406) 252Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 253Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 254Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 255Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 256Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 257Current Location:KalispellCarrier:Centurytel Of Montana, Inc. Dba CenturylinkType:Landline
- Prefix:(406) 258Current Location:MissoulaCarrier:Qwest CorporationType:Landline
- Prefix:(406) 259Current Location:BillingsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 260Current Location:HelenaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 261Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 262Current Location:HavreCarrier:Qwest CorporationType:Landline
- Prefix:(406) 263Current Location:GlasgowCarrier:Sagebrush Cellular, Inc.Type:Landline
- Prefix:(406) 264Current Location:FairfieldCarrier:3 Rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 265Current Location:HavreCarrier:Qwest CorporationType:Landline
- Prefix:(406) 266Current Location:TownsendCarrier:Qwest CorporationType:Landline
- Prefix:(406) 267Current Location:WisdomCarrier:Southern Montana Telephone Co.Type:Landline
- Prefix:(406) 268Current Location:Great FallsCarrier:Qwest CorporationType:Landline
- Prefix:(406) 269Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 270Current Location:HelenaCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 271Current Location:BaxterCarrier:3 Rivers Telephone Cooperative, Inc. - MtType:Landline
- Prefix:(406) 272Current Location:BillingsCarrier:Onvoy, Llc - MtType:Landline
- Prefix:(406) 273Current Location:LoloCarrier:Qwest CorporationType:Landline
- Prefix:(406) 274Current Location:HelenaCarrier:At&t LocalType:Landline
- Prefix:(406) 275Current Location:RonanCarrier:Ronan Telephone Co.Type:Landline
- Prefix:(406) 276Current Location:FairfieldCarrier:3 Rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 277Current Location:FairfieldCarrier:3 Rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 278Current Location:ConradCarrier:Qwest CorporationType:Landline
- Prefix:(406) 279Current Location:FairfieldCarrier:3 Rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 280Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 281Current Location:BillingsCarrier:At&t LocalType:Landline
- Prefix:(406) 282Current Location:ManhattanCarrier:Qwest CorporationType:Landline
- Prefix:(406) 283Current Location:LibbyCarrier:Montana Sky West Llc - MtType:Landline
- Prefix:(406) 284Current Location:ManhattanCarrier:Qwest CorporationType:Landline
- Prefix:(406) 285Current Location:Three ForksCarrier:Qwest CorporationType:Landline
- Prefix:(406) 286Current Location:ReserveCarrier:Nemont Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 287Current Location:WhitehallCarrier:Qwest CorporationType:Landline
- Prefix:(406) 288Current Location:AlbertonCarrier:Blackfoot Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 289Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 290Current Location:BillingsCarrier:Onvoy, Llc - MtType:Landline
- Prefix:(406) 291Current Location:LibbyCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 292Current Location:HavreCarrier:Triangle Telephone Cooperative Assn., Inc.Type:Landline
- Prefix:(406) 293Current Location:LibbyCarrier:Citizens Telecom Co Of Mt-frontier Comm Of MtType:Landline
- Prefix:(406) 294Current Location:BillingsCarrier:One Eighty Communications, Inc. - MtType:Landline
- Prefix:(406) 295Current Location:TroyCarrier:Citizens Telecom Co Of Mt-frontier Comm Of MtType:Landline
- Prefix:(406) 296Current Location:EurekaCarrier:Citizens Telecom Co Of Mt-frontier Comm Of MtType:Landline
- Prefix:(406) 297Current Location:EurekaCarrier:Interbel Telephone Cooperative, Inc. - MtType:Landline
- Prefix:(406) 298Current Location:BillingsCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 299Current Location:MissoulaCarrier:Level 3 Communications, Llc - MtType:Landline
- Prefix:(406) 300Current Location:Great FallsCarrier:Bresnan Broadband Of Montana, Llc - Mt (charter)Type:Landline
- Prefix:(406) 301Current Location:HelenaCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 303Current Location:HelenaCarrier:Teleport Communications America - Mt - LlcType:Landline
- Prefix:(406) 310Current Location:HelenaCarrier:Sprint Spectrum L.p.- MtType:Mobile
- Prefix:(406) 312Current Location:BillingsCarrier:Smart Call, LlcType:Landline
- Prefix:(406) 314Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 315Current Location:HelenaCarrier:Sagebrush Cellular, Inc.Type:Landline
- Prefix:(406) 317Current Location:MissoulaCarrier:Bresnan Broadband Of Montana, Llc - Mt (charter)Type:Landline
- Prefix:(406) 318Current Location:BillingsCarrier:Ymax Communications Corp. - MtType:Landline
- Prefix:(406) 319Current Location:MissoulaCarrier:Bresnan Broadband Of Montana, Llc - Mt (charter)Type:Landline
- Prefix:(406) 320Current Location:BillingsCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 321Current Location:BillingsCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 322Current Location:ColumbusCarrier:Qwest CorporationType:Landline
- Prefix:(406) 323Current Location:RoundupCarrier:Mid-rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 324Current Location:HelenaCarrier:Qwest CorporationType:Landline
- Prefix:(406) 325Current Location:BillingsCarrier:One Eighty Communications, Inc. - MtType:Landline
- Prefix:(406) 326Current Location:Big TimberCarrier:Triangle Telephone Cooperative Assn., Inc.Type:Landline
- Prefix:(406) 327Current Location:MissoulaCarrier:Qwest CorporationType:Landline
- Prefix:(406) 328Current Location:AbsarokeeCarrier:Project Telephone Co., Inc.Type:Landline
- Prefix:(406) 329Current Location:MissoulaCarrier:Qwest CorporationType:Landline
- Prefix:(406) 330Current Location:MissoulaCarrier:Bresnan Broadband Of Montana, Llc - Mt (charter)Type:Landline
- Prefix:(406) 331Current Location:BillingsCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 332Current Location:RonanCarrier:Blackfoot Telephone CooperativeType:
- Prefix:(406) 333Current Location:PrayCarrier:Qwest CorporationType:Landline
- Prefix:(406) 334Current Location:Coeur d AleneCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 335Current Location:SunburstCarrier:Northern Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 336Current Location:SunburstCarrier:Northern Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 337Current Location:SunburstCarrier:Northern Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 338Current Location:FairfieldCarrier:3 Rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 339Current Location:SunburstCarrier:Northern Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 340Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 342Current Location:HyshamCarrier:Range Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 343Current Location:WyolaCarrier:Project Telephone Co., Inc.Type:Landline
- Prefix:(406) 345Current Location:GlendiveCarrier:Mid-rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 346Current Location:ForsythCarrier:Range Telephone Cooperative, Inc. - MtType:Landline
- Prefix:(406) 347Current Location:RosebudCarrier:Range Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 348Current Location:HuntleyCarrier:Project Telephone Co., Inc.Type:Landline
- Prefix:(406) 349Current Location:DarbyCarrier:Blackfoot Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 350Current Location:MissoulaCarrier:New Cingular Wireless Pcs, LlcType:Mobile
- Prefix:(406) 351Current Location:BillingsCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 352Current Location:HavreCarrier:Triangle Telephone Cooperative Assn., Inc.Type:Landline
- Prefix:(406) 353Current Location:HarlemCarrier:Central Montana Communications, Inc.Type:Landline
- Prefix:(406) 354Current Location:AngelaCarrier:Mid-rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 355Current Location:HavreCarrier:Triangle Telephone Cooperative Assn., Inc.Type:Landline
- Prefix:(406) 356Current Location:ForsythCarrier:Qwest CorporationType:Landline
- Prefix:(406) 357Current Location:ChinookCarrier:Triangle Telephone Cooperative Assn., Inc.Type:Landline
- Prefix:(406) 358Current Location:MelstoneCarrier:Mid-rivers Telephone Cooperative, Inc.Type:Landline
- Prefix:(406) 359Current Location:GlendiveCarrier:Qwest CorporationType:Landline
- Prefix:(406) 360Current Location:HelenaCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 361Current Location:HelenaCarrier:Cellco Partnership Dba Verizon Wireless - MtType:Mobile
- Prefix:(406) 362Current Location:LincolnCarrier:Lincoln Telephone Company, Inc.Type:Landline
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