Local Phone Numbers in Area Code 406

Find & Purchase 406 Area Code Phone Numbers

Establish a local presence by purchasing a phone number in area code 406. Phone numbers in area code 406 are associated with the state of Montana. There are currently at least 6 U.S. cities and 246 U.S. ZIP Codes associated with this telephone area code. In addition, there are at least 800 NXX's (the three-digit code that makes up digits 4-6 of a standard 10-digit U.S. phone number) available for use along with area code 406.

FAQs About Area Code 406

Which states are associated with area code 406?

Phone numbers in area code 406 are associated with the state of Montana.

Which cities are associated with area code 406?

The 406 area code currently has at least 6 cities in Montana associated with it: Billings, MT; Bozeman, MT; Butte, MT; Great Falls, MT; Helena, MT; and Missoula, MT.

Which ZIP Codes are associated with area code 406?

There are at least 246 U.S. ZIP codes associated with the area code 406 at this time (view all here).

Which ZIP Code is most commonly associated with area code 406?

The ZIP Code 59901 is the ZIP Code most frequently connected to the 406 area code. The 59901 ZIP Code is primarily associated with Flathead County in the state of Montana.

What counties are associated with area code 406?

There are 56 counties associated with the 406 area code: Yellowstone County; Rosebud County; Lewis and Clark; Missoula County; Cascade County; Gallatin County; Flathead County; Park County; Silver Bow County; Jefferson County; Valley County; Custer County; Sanders County; Hill County; Broadwater County; Mineral County; Pondera County; Lake County; Beaverhead County; Lincoln County; Sheridan County; Granite County; Stillwater County; Liberty County; Phillips County; Meagher County; Musselshell County; Toole County; Glacier County; Treasure County; Big Horn County; Dawson County; Ravalli County; Fergus County; Blaine County; Chouteau County; Powell County; Judith Basin; Carbon County; Powder River; Petroleum County; Richland County; Roosevelt County; Teton County; Wheatland County; Daniels County; McCone County; Prairie County; Sweet Grass County; Garfield County; Deer Lodge County; Golden Valley; Fallon County; Madison County; Carter County; Wibaux County.

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Cities in Montana associated with Area Code 406

There are currently at least 6 cities in Montana that are associated with the 406 area code.

Billings
Bozeman
Butte
Great Falls
Helena
Missoula

All Counties associated with area code 406

At least 56 different counties are related to the 406 area code.

Yellowstone County
Rosebud County
Lewis and Clark
Missoula County
Cascade County
Gallatin County
Flathead County
Park County
Silver Bow County
Jefferson County
Valley County
Custer County
Sanders County
Hill County
Broadwater County
Mineral County
Pondera County
Lake County
Beaverhead County
Lincoln County
Sheridan County
Granite County
Stillwater County
Liberty County
Phillips County
Meagher County
Musselshell County
Toole County
Glacier County
Treasure County
Big Horn County
Dawson County
Ravalli County
Fergus County
Blaine County
Chouteau County
Powell County
Judith Basin
Carbon County
Powder River
Petroleum County
Richland County
Roosevelt County
Teton County
Wheatland County
Daniels County
McCone County
Prairie County
Sweet Grass County
Garfield County
Deer Lodge County
Golden Valley
Fallon County
Madison County
Carter County
Wibaux County

All ZIP Codes associated with area code 406

At least 246 U.S. ZIP codes are currently associated with the area code 406.

59106
59101
59102
59347
59601
59626
59602
59802
59803
59801
59405
59401
59404
59105
59718
59715
59868
59901
59327
59047
59701
59750
59632
59916
59635
59230
59301
59648
59465
59804
59873
59823
59831
59501
59443
59644
59727
59866
59425
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59860
59864
59824
59739
59412
59486
59741
59923
59752
59247
59258
59211
59759
59832
59019
59531
59935
59917
59538
59633
59645
59714
59421
59072
59069
59001
59825
59484
59427
59482
59417
59474
59038
59076
59089
59330
59037
59827
59457
59521
59526
59312
59540
59535
59523
59059
59840
59639
59241
59532
59079
59464
59525
59520
59542
59872
59524
59275
59937
59912
59225
59932
59528
59722
59911
59452
59068
59317
59441
59032
59087
59461
59444
59270
59070
59213
59522
59489
59468
59471
59422
59436
59467
59453
59222
59263
59276
59433
59003
59219
59008
59215
59326
59341
59731
59834
59218
59248
59201
59223
59261
59044
59055
59351
59343
59337
59711
59479
59430
59074
59910
59053
59085
59007
59046
59086
59315
59339
59344
59016
59725
59420
59442
59460
59034
59870
59416
59915
59063
59022
59050
59758
59875
59014
59067
59075
59015
59002
59029
59057
59546
59544
59746
59755
59729
59754
59749
59751
59721
59745
59761
59914
59931
59922
59820
59250
59260
59244
59821
59450
59447
59480
59472
59446
59469
59845
59865
59826
59025
59730
59254
59226
59311
59255
59212
59259
59243
59324
59262
59313
59854
59353
59926
59829
59859
59762
59736
59081
59853
59027
59925
59920
59024
59010
59858
59487
59088
59253
59252
59041
59011
59634
59349
59828
59319
59012

All NXX that can be used along with the 406 area code

A total of 800 NXX's are available for use along with area code 406.

An NXX, which is also known as the a "central office code" or an "exchange", is the three-digit sequence that comprises digits 4-6 of a standard 10-digit U.S. phone number. The NXX is the second main part of a phone number that comes directly after the area code, e.g. (406)-389-xxxx.

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More About Area Code 406

Income Data in Area Code 406

The median income in area code 406 is approximately $55,482. That figure is about 12% less than the median income of $62,843 in the United States overall.

Most Common ZIP Code using 406

The ZIP Code most commonly connected to the 406 area code is 59901. This ZIP Code is primarily associated with Flathead County in the state of Montana.

Detailed information about area code 406 phone numbers. Establish a Montana presence with a 406 number.