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406 Area Code

About Area Code 406

State: Montana
Major City: Billings
Timezone: Mountain
Current Time: 5:36pm
Short URL: allareacodes.com/406

Area Code 406 Map

Where is area code 406?

Area code 406 covers the entire state of Montana. It is the only area code that serves the area.

What time zone is area code 406?

The 406 area code is located in the Mountain timezone. The Mountain time zone is also known as America/Denver. As of the last time this page was loaded, the current time is 5:36pm.

History

Area code 406 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served the entire state of Montana.

Nearby Area Codes

208/986 (Idaho)
236/778 (Vancouver, BC)
250 (Kelowna, BC)
306/639 (Saskatchewan)
307 (Wyoming)
403 (Calgary, AB)
406 (Montana)
587/825 (Calgary, AB)
605 (South Dakota)
701 (North Dakota)

Top 50 Counties in Area Code 406

CountyTotal Population% of Area Code% of County
Yellowstone, MT147,9722%100%
Missoula, MT109,2992%100%
Flathead, MT90,9284%100%
Gallatin, MT89,5132%100%
Cascade, MT81,3272%100%
Lewis and Clark, MT63,3952%100%
Ravalli, MT40,2122%100%
Silver Bow, MT34,2000%100%
Lake, MT28,7461%100%
Lincoln, MT19,6873%100%
Hill, MT16,0962%100%
Park, MT15,6362%100%
Glacier, MT13,3992%100%
Big Horn, MT12,8653%100%
Custer, MT11,6993%100%
Fergus, MT11,5863%100%
Sanders, MT11,4132%100%
Jefferson, MT11,4061%100%
Roosevelt, MT10,4252%100%
Carbon, MT10,0781%100%
Richland, MT9,7461%100%
Deer Lodge, MT9,2980%100%
Beaverhead, MT9,2464%100%
Rosebud, MT9,2333%100%
Stillwater, MT9,1171%100%
Dawson, MT8,9662%100%
Madison, MT7,6912%100%
Valley, MT7,3694%100%
Powell, MT7,0272%100%
Blaine, MT6,4913%100%
Pondera, MT6,1531%100%
Teton, MT6,0732%100%
Chouteau, MT5,8133%100%
Broadwater, MT5,6121%100%
Toole, MT5,3241%100%
Musselshell, MT4,5381%100%
Phillips, MT4,2534%100%
Mineral, MT4,2231%100%
Sweet Grass, MT3,6511%100%
Sheridan, MT3,3841%100%
Granite, MT3,0791%100%
Fallon, MT2,8901%100%
Liberty, MT2,3391%100%
Wheatland, MT2,1681%100%
Judith Basin, MT2,0721%100%
Meagher, MT1,8912%100%
Daniels, MT1,7511%100%
Powder River, MT1,7432%100%
McCone, MT1,7342%100%
Garfield, MT1,2063%100%

Top 50 Cities in Area Code 406

CityTotal Population% of Area Code% of City
Billings, MT104,1700%100%
Missoula, MT66,7880%100%
Great Falls, MT58,5050%100%
Bozeman, MT37,2800%100%
Butte-Silver Bow, MT33,5250%100%
Helena, MT28,1900%100%
Kalispell, MT19,9270%100%
Havre, MT9,3100%100%
Anaconda-Deer Lodge County, MT9,2980%100%
Miles City, MT8,4100%100%
Helena Valley Southeast, MT8,2270%100%
Helena Valley West Central, MT7,8830%100%
Evergreen, MT7,6160%100%
Belgrade, MT7,3890%100%
Livingston, MT7,0440%100%
Lockwood, MT6,7970%100%
Laurel, MT6,7180%100%
Whitefish, MT6,3570%100%
Lewistown, MT5,9010%100%
Orchard Homes, MT5,1970%100%
Sidney, MT5,1910%100%
Glendive, MT4,9350%100%
Columbia Falls, MT4,6880%100%
Polson, MT4,4880%100%
Hamilton, MT4,3480%100%
Bigfork, MT4,2700%100%
Dillon, MT4,1340%100%
Lolo, MT3,8920%100%
Hardin, MT3,5050%100%
Helena Valley Northwest, MT3,4820%100%
Malmstrom AFB, MT3,4720%100%
Shelby, MT3,3760%100%
Glasgow, MT3,2500%100%
Four Corners, MT3,1460%100%
Deer Lodge, MT3,1110%100%
Helena Valley Northeast, MT2,9950%100%
Cut Bank, MT2,8690%100%
Montana City, MT2,7150%100%
Lakeside, MT2,6690%100%
Libby, MT2,6280%100%
Wolf Point, MT2,6210%100%
Conrad, MT2,5700%100%
North Browning, MT2,4080%100%
Big Sky, MT2,3080%100%
Pablo, MT2,2540%100%
Colstrip, MT2,2140%100%
East Missoula, MT2,1570%100%
Red Lodge, MT2,1250%100%
Lame Deer, MT2,0520%100%
Malta, MT1,9970%100%

Largest Telephone Carriers

Landline

Prefixes Carrier
19%Qwest Corporation
5%Mid-rivers Telephone Cooperative
5%Nemont Telephone Cooperative
4%3 Rivers Telephone Cooperative
4%Bresnan Broadband
4%Level 3
4%Triangle Telephone Cooperative Assn
25%Other

Wireless

Prefixes Carrier
12%Verizon Wireless
8%Cingular
4%Mtpcs
3%Cable & Corporation
1%Sprint
1%Sagebrush Cellular
1%Nexus
1%Other

406 Area Code Prefixes

Assigned

Usage


Prefix
Usage
Primary City
Carrier
Introduced
(406) 200-
Landline
Billings
Teleport Communications America - Mt - LLC
Introduced 04/17/2012
(406) 201-
Wireless
Rosebud
New Cingular Wireless PCS
Introduced 01/21/2003
(406) 202-
Wireless
Helena
New Cingular Wireless PCS
Introduced 04/18/2001
(406) 203-
Landline
Missoula
Level 3 Communications
Introduced 06/30/2001
(406) 204-
Landline
Helena
Level 3 Communications
Introduced 06/30/2001
(406) 205-
Landline
Great Falls
Level 3 Communications
Introduced 06/30/2001
(406) 206-
Landline
Billings
Level 3 Communications
Introduced 06/30/2001
(406) 207-
Wireless
Missoula
New Cingular Wireless PCS
Introduced 04/18/2001
(406) 208-
Wireless
Billings
New Cingular Wireless PCS
Introduced 04/18/2001
(406) 209-
Wireless
Bozeman
New Cingular Wireless PCS
Introduced 04/18/2001
(406) 210-
Wireless
Seeley Lake
Cellco Partnership DBA Verizon Wireless
Introduced 06/13/2000
(406) 212-
Wireless
Kalispell
New Cingular Wireless PCS
Introduced 04/18/2001
(406) 213-
Landline
Rosebud
Level 3 Communications
Introduced 05/06/2003
(406) 214-
Landline
Missoula
Cellco Partnership DBA Verizon Wireless
Introduced 01/27/2004
(406) 215-
Landline
Missoula
Eltopia Communications
Introduced 05/07/2010
(406) 216-
Landline
Great Falls
3 Rivers Telephone Cooperative
Introduced 08/20/2000
(406) 217-
Landline
Great Falls
AT&T Local
Introduced 08/20/2000
(406) 218-
Wireless
Missoula
Sprint Spectrum- Mt
Introduced 08/03/2004
(406) 219-
Landline
Bozeman
AT&T Local
Introduced 02/13/2003
(406) 220-
Wireless
Livingston
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 221-
Landline
Butte
AT&T Local
Introduced 02/13/2003
(406) 222-
Landline
Livingston
Qwest Corp.
Introduced 02/04/1994
(406) 223-
Wireless
Livingston
Cellco Partnership DBA Verizon Wireless
Introduced 09/11/1994
(406) 224-
Wireless
Livingston
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 225-
Landline
Boulder
Qwest Corp.
Introduced 02/04/1994
(406) 226-
Landline
Essex
Qwest Corp.
Introduced 02/04/1994
(406) 227-
Landline
East Helena
Qwest Corp.
Introduced 02/04/1994
(406) 228-
Landline
Glasgow
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 229-
Wireless
Livingston
New Cingular Wireless PCS
Introduced 01/20/2003
(406) 230-
Wireless
Glasgow
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 231-
Wireless
Great Falls
New Cingular Wireless PCS
Introduced 07/12/2001
(406) 232-
Landline
Miles City
Qwest Corp.
Introduced 02/04/1994
(406) 233-
Landline
Miles City
Qwest Corp.
Introduced 01/10/1996
(406) 234-
Landline
Miles City
Mid-rivers Telephone Cooperative
Introduced 10/11/1997
(406) 235-
Landline
Wolf Creek
Qwest Corp.
Introduced 02/04/1994
(406) 236-
Landline
Neihart
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 237-
Landline
Billings
Qwest Corp.
Introduced 07/06/1997
(406) 238-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 239-
Wireless
Missoula
New Cingular Wireless PCS
Introduced 07/06/1997
(406) 240-
Wireless
Missoula
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 241-
Wireless
Missoula
New Cingular Wireless PCS
Introduced 01/10/1996
(406) 242-
Wireless
Thompson Falls
New Cingular Wireless PCS
Introduced 03/18/2003
(406) 243-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 244-
Landline
Potomac
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 245-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 246-
Landline
Dixon
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 247-
Landline
Billings
Qwest Corp.
Introduced 09/11/1994
(406) 248-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 249-
Wireless
Kalispell
Cellco Partnership DBA Verizon Wireless
Introduced 04/15/1996
(406) 250-
Wireless
Kalispell
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 251-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 252-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 253-
Wireless
Kalispell
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 254-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 255-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 256-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 257-
Landline
Kalispell
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 258-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 259-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 260-
Wireless
Kalispell
New Cingular Wireless PCS
Introduced 01/10/1996
(406) 261-
Wireless
Kalispell
New Cingular Wireless PCS
Introduced 04/15/1996
(406) 262-
Landline
Havre
Qwest Corp.
Introduced 02/11/1995
(406) 263-
Landline
Glasgow
Sagebrush Cellular
Introduced 02/04/1994
(406) 264-
Landline
Fort Shaw
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 265-
Landline
Havre
Qwest Corp.
Introduced 02/04/1994
(406) 266-
Landline
Townsend
Qwest Corp.
Introduced 02/04/1994
(406) 267-
Landline
Divide
Southern Montana Telephone Co.
Introduced 02/04/1994
(406) 268-
Landline
Great Falls
Qwest Corp.
Introduced 05/10/1999
(406) 269-
Wireless
St Regis
New Cingular Wireless PCS
Introduced 10/12/2010
(406) 270-
Wireless
Kalispell
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 271-
Landline
Conrad
3 Rivers Telephone Cooperative
Introduced 10/31/2000
(406) 272-
Landline
Billings
Zayo Group LLC
Introduced 07/22/1999
(406) 273-
Landline
Lolo
Qwest Corp.
Introduced 02/04/1994
(406) 274-
Landline
Missoula
AT&T Local
Introduced 07/22/1999
(406) 275-
Landline
Ronan
Ronan Telephone Co.
Introduced 04/15/1996
(406) 276-
Landline
Lima
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 277-
Landline
Belt
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 278-
Landline
Conrad
Qwest Corp.
Introduced 02/04/1994
(406) 279-
Landline
Valier
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 280-
Wireless
St Regis
New Cingular Wireless PCS
Introduced 03/18/2003
(406) 281-
Landline
Billings
AT&T Local
Introduced 07/22/1999
(406) 282-
Landline
Manhattan
Qwest Corp.
Introduced 02/04/1994
(406) 283-
Landline
Libby
Citizens Telecom Co Of Mt-frontier Comm Of Mt
Introduced 10/13/1999
(406) 284-
Landline
Manhattan
Qwest Corp.
Introduced 02/04/1994
(406) 285-
Landline
Three Forks
Qwest Corp.
Introduced 02/04/1994
(406) 286-
Landline
Medicine Lake
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 287-
Landline
Whitehall
Qwest Corp.
Introduced 02/04/1994
(406) 288-
Landline
Drummond
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 289-
Wireless
Conrad
New Cingular Wireless PCS
Introduced 10/15/1996
(406) 290-
Landline
Columbus
Zayo Group LLC
Introduced 03/14/2007
(406) 291-
Wireless
Libby
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 292-
Landline
Joplin
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 293-
Landline
Libby
Citizens Telecom Co Of Mt-frontier Comm Of Mt
Introduced 02/04/1994
(406) 294-
Landline
Billings
One Eighty Communications
Introduced 05/10/1999
(406) 295-
Landline
Troy
Citizens Telecom Co Of Mt-frontier Comm Of Mt
Introduced 02/04/1994
(406) 296-
Landline
Eureka
Citizens Telecom Co Of Mt-frontier Comm Of Mt
Introduced 02/04/1994
(406) 297-
Landline
Eureka
Interbel Telephone Cooperative
Introduced 02/27/1999
(406) 298-
Wireless
Columbus
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 299-
Landline
Butte
Level 3 Communications
Introduced 01/23/2003
(406) 300-
Landline
Kalispell
Bresnan Broadband Of Montana
Introduced 07/17/2013
(406) 301-
Wireless
Malta
Cellco Partnership DBA Verizon Wireless
Introduced 05/06/2008
(406) 302-
Landline
Wolf Creek
Zayo Group LLC
Introduced 10/03/2011
(406) 303-
Landline
Missoula
Teleport Communications America - Mt - LLC
Introduced 04/17/2012
(406) 305-
Wireless
White Sulphur Springs
New Cingular Wireless PCS
Introduced 10/20/2010
(406) 309-
Wireless
Kalispell
Bresnan Broadband Of Montana
Introduced 07/01/2011
(406) 310-
Wireless
Butte
Sprint Spectrum- Mt
Introduced 06/13/2000
(406) 312-
Landline
Bozeman
Smart Call
Introduced 11/20/2006
(406) 313-
Landline
Boulder
Zayo Group LLC
Introduced 11/16/2012
(406) 314-
Wireless
Kalispell
New Cingular Wireless PCS
Introduced 10/21/2004
(406) 315-
Landline
Great Falls
Bresnan Broadband Of Montana
Introduced 01/10/2011
(406) 317-
Landline
Missoula
Bresnan Broadband Of Montana
Introduced 03/08/2012
(406) 318-
Landline
Ronan
Ymax Communications Corp.
Introduced 02/17/2011
(406) 319-
Landline
Polson
Bresnan Broadband Of Montana
Introduced 02/24/2006
(406) 320-
Wireless
Roundup
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(406) 321-
Wireless
Columbus
New Cingular Wireless PCS
Introduced 09/11/1994
(406) 322-
Landline
Columbus
Qwest Corp.
Introduced 02/04/1994
(406) 323-
Landline
Roundup
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 324-
Landline
Helena
Qwest Corp.
Introduced 06/30/2001
(406) 325-
Landline
Billings
One Eighty Communications
Introduced 08/20/2000
(406) 326-
Landline
Reed Point
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 327-
Landline
Missoula
Qwest Corp.
Introduced 01/11/1997
(406) 328-
Landline
Absarokee
Project Telephone Co.
Introduced 02/04/1994
(406) 329-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 330-
Landline
Clinton
Bresnan Broadband Of Montana
Introduced 04/12/2006
(406) 331-
Wireless
Roundup
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 332-
Landline
Ronan
Blackfoot Telephone Cooperative
Introduced 01/25/1998
(406) 333-
Landline
Livingston
Qwest Corp.
Introduced 02/04/1994
(406) 334-
Wireless
Libby
New Cingular Wireless PCS
Introduced 05/10/2004
(406) 335-
Landline
Sweet Grass
Northern Telephone Cooperative
Introduced 02/04/1994
(406) 336-
Landline
Cut Bank
Northern Telephone Cooperative
Introduced 02/04/1994
(406) 337-
Landline
Sunburst
Northern Telephone Cooperative
Introduced 02/04/1994
(406) 338-
Landline
Browning
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 339-
Landline
Cut Bank
Northern Telephone Cooperative
Introduced 02/04/1994
(406) 340-
Wireless
Lima
Mtpcs
Introduced 08/23/2007
(406) 342-
Landline
Hysham
Range Telephone Cooperative
Introduced 02/04/1994
(406) 343-
Landline
Wyola
Project Telephone Co.
Introduced 02/04/1994
(406) 345-
Landline
Glendive
Mid-rivers Telephone Cooperative
Introduced 02/27/1999
(406) 346-
Landline
Forsyth
Range Telephone Cooperative
Introduced 07/11/2002
(406) 347-
Landline
Rosebud
Range Telephone Cooperative
Introduced 02/04/1994
(406) 348-
Landline
Huntley
Project Telephone Co.
Introduced 02/04/1994
(406) 349-
Landline
Conner
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 350-
Wireless
Lewistown
New Cingular Wireless PCS
Introduced 02/11/1995
(406) 351-
Wireless
Forsyth
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 352-
Landline
Box Elder
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 353-
Landline
Harlem
Central Montana Communications
Introduced 02/04/1994
(406) 354-
Landline
Angela
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 355-
Landline
Rudyard
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 356-
Landline
Forsyth
Qwest Corp.
Introduced 02/04/1994
(406) 357-
Landline
Chinook
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 358-
Landline
Musselshell
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 359-
Landline
Glendive
Qwest Corp.
Introduced 02/04/1994
(406) 360-
Wireless
Hamilton
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 361-
Wireless
Hamilton
Cellco Partnership DBA Verizon Wireless
Introduced 06/09/2011
(406) 362-
Landline
Lincoln
Lincoln Telephone Company
Introduced 02/04/1994
(406) 363-
Landline
Hamilton
Qwest Corp.
Introduced 02/04/1994
(406) 364-
Landline
Hinsdale
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 365-
Landline
Glendive
Qwest Corp.
Introduced 02/04/1994
(406) 366-
Wireless
Lewistown
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 367-
Landline
Glasgow
Nemont Telephone Cooperative
Introduced 02/27/1999
(406) 368-
Landline
Canyon Creek
Lincoln Telephone Company
Introduced 02/04/1994
(406) 369-
Wireless
Hamilton
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 370-
Wireless
Missoula
Cellco Partnership DBA Verizon Wireless
Introduced 07/22/1999
(406) 371-
Landline
Billings
Mcimetro Access Transmission Services LLC
Introduced 07/27/2004
(406) 372-
Landline
Kremlin
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 373-
Landline
Huntley
Qwest Corp.
Introduced 02/04/1994
(406) 374-
Landline
Moore
Central Montana Communications
Introduced 02/04/1994
(406) 375-
Landline
Hamilton
Qwest Corp.
Introduced 07/04/1995
(406) 376-
Landline
Gildford
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 377-
Landline
Glendive
Mid-rivers Telephone Cooperative
Introduced 10/11/1997
(406) 378-
Landline
Big Sandy
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 379-
Landline
Turner
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 380-
Wireless
Lewistown
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 381-
Wireless
Hamilton
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 382-
Wireless
Superior
New Cingular Wireless PCS
Introduced 03/18/2003
(406) 383-
Landline
Dodson
Central Montana Communications
Introduced 02/04/1994
(406) 384-
Landline
Billings
One Eighty Communications
Introduced 05/10/1999
(406) 385-
Landline
Westby
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 386-
Landline
Big Sandy
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 387-
Landline
Columbia Falls
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 388-
Landline
Belgrade
Qwest Corp.
Introduced 02/04/1994
(406) 389-
Landline
Helena
Centurylink Communications LLC
Introduced 09/18/2013
(406) 390-
Wireless
Havre
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 391-
Wireless
Cut Bank
Mtpcs
Introduced 08/04/2004
(406) 392-
Landline
Frazer
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 393-
Landline
Somers
Bresnan Broadband Of Montana
Introduced 03/30/2006
(406) 394-
Landline
Havre
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 395-
Landline
Havre
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 396-
Wireless
Missoula
Cellco Partnership DBA Verizon Wireless
Introduced 11/26/2003
(406) 397-
Landline
Hingham
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 398-
Landline
Havre
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 399-
Wireless
Havre
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 400-
Montana Sky West LLC
Introduced 07/03/2014
(406) 403-
Landline
Great Falls
Zayo Group LLC
Introduced 03/08/2006
(406) 404-
Landline
Bozeman
Bresnan Broadband Of Montana
Introduced 04/03/2012
(406) 407-
Wireless
Kalispell
Cellco Partnership DBA Verizon Wireless
Introduced 08/16/2010
(406) 410-
Wireless
Helena
Sprint Spectrum- Mt
Introduced 06/13/2000
(406) 414-
Landline
Bozeman
Qwest Corp.
Introduced 12/07/2011
(406) 415-
Landline
Deer Lodge
Bresnan Broadband Of Montana
Introduced 04/09/2010
(406) 417-
Wireless
Helena
New Cingular Wireless PCS
Introduced 05/28/2008
(406) 420-
Landline
Bigfork
Bresnan Broadband Of Montana
Introduced 02/28/2006
(406) 421-
Landline
Miles City
Range Telephone Cooperative
Introduced 02/04/1994
(406) 422-
Landline
Helena
Bresnan Broadband Of Montana
Introduced 06/25/2005
(406) 423-
Landline
Hobson
Central Montana Communications
Introduced 02/04/1994
(406) 424-
Landline
Great Falls
3 Rivers Telephone Cooperative
Introduced 11/12/2001
(406) 425-
Wireless
Red Lodge
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 426-
Wireless
Red Lodge
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 427-
Landline
Broadus
Range Telephone Cooperative
Introduced 02/04/1994
(406) 428-
Landline
Grass Range
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 429-
Landline
Winnett
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 430-
Landline
Helena
Zayo Group LLC
Introduced 07/22/1999
(406) 431-
Wireless
Helena
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 432-
Landline
Galata
Northern Telephone Cooperative
Introduced 02/04/1994
(406) 433-
Landline
Sidney
Mid-rivers Telephone Cooperative
Introduced 05/10/1999
(406) 434-
Landline
Shelby
Qwest Corp.
Introduced 02/04/1994
(406) 435-
Landline
Billings
One Eighty Communications
Introduced 08/20/2000
(406) 436-
Landline
Broadus
Range Telephone Cooperative
Introduced 02/04/1994
(406) 437-
Landline
Helena
Mcimetro Access Transmission Services LLC
Introduced 07/27/2004
(406) 438-
Wireless
Helena
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(406) 439-
Wireless
Helena
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 440-
Landline
Helena
3 Rivers Telephone Cooperative
Introduced 07/01/2005
(406) 441-
Landline
Helena
Qwest Corp.
Introduced 02/04/1994
(406) 442-
Landline
Helena
Qwest Corp.
Introduced 02/04/1994
(406) 443-
Landline
Helena
Qwest Corp.
Introduced 02/04/1994
(406) 444-
Landline
Helena
Qwest Corp.
Introduced 02/04/1994
(406) 445-
Landline
Roberts
Qwest Corp.
Introduced 02/04/1994
(406) 446-
Landline
Red Lodge
Qwest Corp.
Introduced 02/04/1994
(406) 447-
Landline
Helena
Qwest Corp.
Introduced 02/04/1994
(406) 448-
Landline
Brockton
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 449-
Landline
Helena
Qwest Corp.
Introduced 02/04/1994
(406) 450-
Wireless
Shelby
Cellco Partnership DBA Verizon Wireless
Introduced 09/11/1994
(406) 451-
Wireless
Bozeman
Sprint Spectrum- Mt
Introduced 08/04/2004
(406) 452-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 453-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 454-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 455-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 456-
Landline
Chester
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 457-
Landline
Helena
Qwest Corp.
Introduced 04/15/1996
(406) 458-
Landline
Helena
Qwest Corp.
Introduced 02/04/1994
(406) 459-
Wireless
Helena
Cellco Partnership DBA Verizon Wireless
Introduced 09/11/1994
(406) 460-
Wireless
Shelby
New Cingular Wireless PCS
Introduced 09/11/1994
(406) 461-
Wireless
Helena
Cellco Partnership DBA Verizon Wireless
Introduced 10/15/1996
(406) 462-
Landline
Winifred
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 463-
Landline
Power
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 464-
Landline
Roy
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 465-
Wireless
Helena
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 466-
Landline
Choteau
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 467-
Landline
Fairfield
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 468-
Landline
Cascade
Qwest Corp.
Introduced 02/04/1994
(406) 469-
Landline
Pendroy
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 470-
Wireless
Shelby
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 471-
Wireless
Kalispell
Cellco Partnership DBA Verizon Wireless
Introduced 06/01/2005
(406) 472-
Landline
Pendroy
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 473-
Landline
Judith Gap
Central Montana Communications
Introduced 02/04/1994
(406) 474-
Landline
Whitetail
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 475-
Landline
East Helena
Qwest Corp.
Introduced 02/04/1994
(406) 476-
Landline
Dutton
Qwest Corp.
Introduced 02/04/1994
(406) 477-
Landline
Ashland
Range Telephone Cooperative
Introduced 02/04/1994
(406) 478-
Wireless
Sidney
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 479-
Wireless
Butte
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(406) 480-
Wireless
Sidney
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
(406) 482-
Landline
Sidney
Qwest Corp.
Introduced 02/04/1994
(406) 483-
Landline
Dagmar
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 484-
Landline
Belfry
Tct West
Introduced 01/10/1996
(406) 485-
Landline
Circle
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 486-
Landline
Fallon
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 487-
Landline
Scobey
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 488-
Landline
Sidney
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 489-
Wireless
Sidney
New Cingular Wireless PCS
Introduced 02/11/1995
(406) 490-
Wireless
Butte
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 491-
Wireless
Butte
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 492-
Landline
Garrison
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 493-
Landline
Missoula
Bresnan Broadband Of Montana
Introduced 10/13/2005
(406) 494-
Landline
Butte
Qwest Corp.
Introduced 02/04/1994
(406) 495-
Landline
Helena
Qwest Corp.
Introduced 10/13/1999
(406) 496-
Landline
Butte
Qwest Corp.
Introduced 02/04/1994
(406) 497-
Landline
Butte
Qwest Corp.
Introduced 09/11/1994
(406) 498-
Wireless
Butte
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 499-
Wireless
Seeley Lake
New Cingular Wireless PCS
Introduced 03/18/2003
(406) 502-
Landline
Helena
Bresnan Broadband Of Montana
Introduced 04/03/2012
(406) 505-
Wireless
Conrad
New Cingular Wireless PCS
Introduced 10/14/2010
(406) 508-
Landline
Frenchtown
Level 3 Communications
Introduced 02/03/2012
(406) 513-
Landline
Helena
Bresnan Broadband Of Montana
Introduced 04/08/2008
(406) 514-
Wireless
Culbertson
New Cingular Wireless PCS
Introduced 10/20/2010
(406) 515-
Wireless
Superior
New Cingular Wireless PCS
Introduced 10/12/2010
(406) 518-
Landline
Bozeman
Zayo Group LLC
Introduced 09/27/2011
(406) 520-
Wireless
Absarokee
Mtpcs
Introduced 05/22/2002
(406) 521-
Wireless
Townsend
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 522-
Landline
Bozeman
Qwest Corp.
Introduced 10/11/1997
(406) 523-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 524-
Landline
Nashua
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 525-
Landline
Wolf Point
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 526-
Landline
Fort Peck
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 527-
Landline
Saco
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 528-
Landline
Ronan
Ronan Telephone Co.
Introduced 06/13/2000
(406) 529-
Wireless
Missoula
Cellco Partnership DBA Verizon Wireless
Introduced 09/16/2005
(406) 530-
Landline
Laurel
Level 3 Communications
Introduced 03/27/2005
(406) 531-
Wireless
Missoula
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 532-
Landline
Missoula
Blackfoot Communications
Introduced 07/22/1999
(406) 533-
Landline
Butte
Qwest Corp.
Introduced 01/25/1998
(406) 534-
Landline
Billings
Bresnan Broadband Of Montana
Introduced 06/25/2005
(406) 535-
Landline
Lewistown
Mid-rivers Telephone Cooperative
Introduced 08/14/1998
(406) 537-
Landline
Melville
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 538-
Landline
Lewistown
Qwest Corp.
Introduced 02/04/1994
(406) 539-
Wireless
Bozeman
New Cingular Wireless PCS
Introduced 01/25/1998
(406) 540-
Landline
Missoula
Zayo Group LLC
Introduced 07/22/1999
(406) 541-
Landline
Missoula
Blackfoot Communications
Introduced 02/04/1994
(406) 542-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 543-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 544-
Wireless
Missoula
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 545-
Landline
Billings
Level 3 Communications
Introduced 06/19/2002
(406) 546-
Wireless
Missoula
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 547-
Landline
White Sulphur Springs
Central Montana Communications
Introduced 02/04/1994
(406) 548-
Landline
Bozeman
Qwest Corp.
Introduced 02/27/1999
(406) 549-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 550-
Wireless
Missoula
Sprint Spectrum- Mt
Introduced 08/20/2000
(406) 551-
Landline
Bozeman
Level 3 Communications
Introduced 06/19/2002
(406) 552-
Landline
Missoula
Level 3 Communications
Introduced 06/19/2002
(406) 553-
Wireless
Divide
Mtpcs
Introduced 03/25/2002
(406) 554-
Landline
Olive
Range Telephone Cooperative
Introduced 02/04/1994
(406) 556-
Landline
Bozeman
Qwest Corp.
Introduced 08/20/2000
(406) 557-
Landline
Jordan
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 558-
Landline
Helena
Level 3 Communications
Introduced 06/19/2002
(406) 559-
Wireless
Anaconda
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 560-
Wireless
Anaconda
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 561-
Wireless
Sunburst
Mtpcs
Introduced 05/22/2002
(406) 562-
Landline
Fairfield
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 563-
Landline
Anaconda
Qwest Corp.
Introduced 02/04/1994
(406) 564-
Landline
Great Falls
Level 3 Communications
Introduced 06/19/2002
(406) 565-
Landline
Butte
Level 3 Communications
Introduced 06/19/2002
(406) 566-
Landline
Stanford
Central Montana Communications
Introduced 02/04/1994
(406) 567-
Landline
Denton
Central Montana Communications
Introduced 02/04/1994
(406) 568-
Landline
Ryegate
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 569-
Landline
Sidney
Reservation Telephone Cooperative
Introduced 02/04/1994
(406) 570-
Wireless
Bozeman
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 571-
Landline
Polson
Bresnan Broadband Of Montana
Introduced 02/28/2006
(406) 572-
Landline
Martinsdale
Central Montana Communications
Introduced 02/04/1994
(406) 573-
Wireless
Browning
Mtpcs
Introduced 08/04/2004
(406) 574-
Landline
Belfry
Qwest Corp.
Introduced 01/10/1996
(406) 575-
Landline
Lavina
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 576-
Wireless
Conrad
Mtpcs
Introduced 04/20/2006
(406) 577-
Landline
Bozeman
Onvoy
Introduced 07/22/1999
(406) 578-
Landline
Wilsall
Qwest Corp.
Introduced 02/04/1994
(406) 579-
Wireless
Bozeman
Cellco Partnership DBA Verizon Wireless
Introduced 10/15/1996
(406) 580-
Wireless
Bozeman
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 581-
Wireless
Bozeman
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 582-
Landline
Bozeman
Qwest Corp.
Introduced 02/11/1995
(406) 583-
Landline
Bloomfield
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 584-
Landline
Lindsay
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 585-
Landline
Bozeman
Qwest Corp.
Introduced 02/04/1994
(406) 586-
Landline
Bozeman
Qwest Corp.
Introduced 02/04/1994
(406) 587-
Landline
Bozeman
Qwest Corp.
Introduced 02/04/1994
(406) 588-
Landline
Plevna
Mid-rivers Telephone Cooperative
Introduced 01/10/1996
(406) 589-
Wireless
Bozeman
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(406) 590-
Wireless
Great Falls
Mtpcs
Introduced 01/25/1998
(406) 591-
Wireless
Billings
Mtpcs
Introduced 01/25/1998
(406) 592-
Landline
Busby
Range Telephone Cooperative
Introduced 02/04/1994
(406) 593-
Wireless
Butte
Mtpcs
Introduced 01/25/1998
(406) 594-
Wireless
Helena
Mtpcs
Introduced 01/25/1998
(406) 595-
Wireless
Bozeman
Mtpcs
Introduced 01/25/1998
(406) 596-
Wireless
Dillon
Mtpcs
Introduced 05/10/1999
(406) 597-
Wireless
Shelby
Mtpcs
Introduced 12/11/2001
(406) 598-
Wireless
Billings
Mtpcs
Introduced 07/24/2003
(406) 599-
Wireless
Bozeman
Cellco Partnership DBA Verizon Wireless
Introduced 10/26/2004
(406) 600-
Wireless
Bozeman
Cellco Partnership DBA Verizon Wireless
Introduced 04/13/2006
(406) 601-
Landline
Billings
Blackfoot Communications
Introduced 11/08/2013
(406) 602-
Landline
Bozeman
Blackfoot Communications
Introduced 11/08/2013
(406) 603-
Landline
Helena
Blackfoot Communications
Introduced 11/08/2013
(406) 604-
Landline
Great Falls
Blackfoot Communications
Introduced 07/15/2011
(406) 606-
Landline
Billings
Tri Tel
Introduced 12/07/2012
(406) 607-
Landline
Kalispell
Blackfoot Communications
Introduced 11/08/2013
(406) 612-
Landline
Bigfork
Zayo Group LLC
Introduced 10/11/2007
(406) 615-
Wireless
Thompson Falls
Western Montana Communitytel Inc.
Introduced 05/09/2003
(406) 616-
Landline
Three Forks
Zayo Group LLC
Introduced 07/01/2011
(406) 620-
Wireless
Billings
Sagebrush Cellular
Introduced 12/06/2005
(406) 621-
Wireless
Loma
Mtpcs
Introduced 02/18/2003
(406) 622-
Landline
Fort Benton
Central Montana Communications
Introduced 02/04/1994
(406) 623-
Landline
Hardin
Level 3 Communications
Introduced 02/16/2005
(406) 624-
Landline
Bozeman
Montana Opticom
Introduced 02/03/2005
(406) 625-
Landline
Stevensville
Bresnan Broadband Of Montana
Introduced 02/16/2006
(406) 626-
Landline
Frenchtown
Qwest Corp.
Introduced 02/04/1994
(406) 627-
Landline
Brady
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 628-
Landline
Laurel
Qwest Corp.
Introduced 02/04/1994
(406) 629-
Wireless
Hardin
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 630-
Landline
Sidney
Level 3 Communications
Introduced 02/16/2005
(406) 631-
Landline
Elmo
Zayo Group LLC
Introduced 07/26/2007
(406) 632-
Landline
Two Dot
Central Montana Communications
Introduced 02/04/1994
(406) 633-
Landline
Park City
Qwest Corp.
Introduced 02/04/1994
(406) 634-
Landline
Helena
AT&T Local
Introduced 08/20/2000
(406) 635-
Landline
Fallon
Mid-rivers Telephone Cooperative
Introduced 10/11/1997
(406) 636-
Landline
Lavina
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 637-
Landline
Fallon
Qwest Corp.
Introduced 02/04/1994
(406) 638-
Landline
Crow Agency
Project Telephone Co.
Introduced 02/04/1994
(406) 639-
Landline
Lodge Grass
Project Telephone Co.
Introduced 02/04/1994
(406) 640-
Wireless
West Yellowstone
Cellco Partnership DBA Verizon Wireless
Introduced 04/01/1997
(406) 641-
Wireless
West Yellowstone
Cellco Partnership DBA Verizon Wireless
Introduced 07/06/1997
(406) 642-
Landline
Victor
Qwest Corp.
Introduced 02/04/1994
(406) 643-
Landline
Wyola
Zayo Group LLC
Introduced 05/24/2007
(406) 644-
Landline
Charlo
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 645-
Wireless
Deer Lodge
Mtpcs
Introduced 03/28/2006
(406) 646-
Landline
West Yellowstone
Qwest Corp.
Introduced 02/04/1994
(406) 647-
Landline
Billings
Bandwidth.com Clec
Introduced 07/03/2008
(406) 648-
Landline
Hinsdale
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 649-
Landline
St Regis
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 650-
Landline
Wolf Point
Sagebrush Cellular
Introduced 02/11/1995
(406) 651-
Landline
Billings
Qwest Corp.
Introduced 04/15/1996
(406) 652-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 653-
Landline
Wolf Point
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 654-
Landline
Malta
Central Montana Communications
Introduced 02/04/1994
(406) 655-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 656-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 657-
Landline
Billings
Qwest Corp.
Introduced 02/04/1994
(406) 658-
Landline
Malta
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 659-
Landline
Wyola
Qwest Corp.
Introduced 01/10/1996
(406) 660-
Wireless
Dillon
New Cingular Wireless PCS
Introduced 09/11/1994
(406) 661-
Wireless
Billings
Sprint Spectrum- Mt
Introduced 08/20/2000
(406) 662-
Landline
Bridger
Qwest Corp.
Introduced 02/04/1994
(406) 663-
Landline
Rapelje
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 664-
Landline
Belfry
Project Telephone Co.
Introduced 02/04/1994
(406) 665-
Landline
Hardin
Qwest Corp.
Introduced 02/04/1994
(406) 666-
Landline
Saint Xavier
Project Telephone Co.
Introduced 02/04/1994
(406) 667-
Landline
Broadview
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 668-
Landline
Fromberg
Qwest Corp.
Introduced 02/04/1994
(406) 669-
Landline
Molt
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 670-
Wireless
Billings
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(406) 671-
Wireless
Billings
Cellco Partnership DBA Verizon Wireless
Introduced 07/04/1995
(406) 672-
Wireless
Billings
Cellco Partnership DBA Verizon Wireless
Introduced 01/10/1996
(406) 673-
Landline
Zortman
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 674-
Landline
Whitewater
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 675-
Landline
Ronan
Ronan Telephone Co.
Introduced 02/04/1994
(406) 676-
Landline
Ronan
Ronan Telephone Co.
Introduced 02/04/1994
(406) 677-
Landline
Seeley Lake
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 678-
Landline
Saint Regis
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 679-
Wireless
Hardin
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 680-
Wireless
Malta
Sagebrush Cellular
Introduced 01/10/2005
(406) 681-
Landline
Polaris
Southern Montana Telephone Co.
Introduced 02/04/1994
(406) 682-
Landline
Ennis
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 683-
Landline
Dillon
Qwest Corp.
Introduced 02/04/1994
(406) 684-
Landline
Twin Bridges
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 685-
Landline
Norris
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 686-
Landline
Clyde Park
Qwest Corp.
Introduced 02/04/1994
(406) 687-
Landline
Glendive
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 688-
Wireless
Scobey
Sagebrush Cellular
Introduced 02/10/2014
(406) 689-
Landline
Wisdom
Southern Montana Telephone Co.
Introduced 02/04/1994
(406) 690-
Wireless
Billings
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 691-
Wireless
Anaconda
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 692-
Landline
Rollins
Zayo Group LLC
Introduced 10/11/2007
(406) 693-
Landline
Anaconda
Qwest Corp.
Introduced 02/04/1994
(406) 694-
Landline
Billings
Cellco Partnership DBA Verizon Wireless
Introduced 01/05/2005
(406) 695-
Landline
Wolf Point
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 696-
Wireless
Billings
Cellco Partnership DBA Verizon Wireless
Introduced 06/15/2006
(406) 697-
Wireless
Billings
Cellco Partnership DBA Verizon Wireless
Introduced 04/21/2005
(406) 698-
Wireless
Billings
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 699-
Wireless
Hardin
Mtpcs
Introduced 08/08/2001
(406) 702-
Landline
Billings
Bresnan Broadband Of Montana
Introduced 03/07/2012
(406) 707-
Wireless
Lewistown
Mtpcs
Introduced 06/30/2001
(406) 708-
Landline
Lewistown
Level 3 Communications
Introduced 02/16/2005
(406) 709-
Landline
Lakeside
Bresnan Broadband Of Montana
Introduced 02/09/2006
(406) 720-
Wireless
Ashland
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 721-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 722-
Landline
Alberton
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 723-
Landline
Butte
Qwest Corp.
Introduced 02/04/1994
(406) 724-
Landline
Opheim
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 725-
Landline
Larslan
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 726-
Landline
Arlee
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 727-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 728-
Landline
Missoula
Qwest Corp.
Introduced 02/04/1994
(406) 729-
Wireless
Hathaway
Mtpcs
Introduced 03/05/2007
(406) 730-
Landline
Whitefish
Bresnan Broadband Of Montana
Introduced 02/28/2006
(406) 731-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 732-
Landline
Saint Mary
Qwest Corp.
Introduced 02/04/1994
(406) 733-
Landline
Highwood
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 734-
Landline
Carter
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 735-
Landline
Geyser
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 736-
Landline
Sand Coulee
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 737-
Landline
Geraldine
Central Montana Communications
Introduced 02/04/1994
(406) 738-
Landline
Raynesford
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 739-
Landline
Loma
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 740-
Wireless
Ashland
Cellco Partnership DBA Verizon Wireless
Introduced 09/11/1994
(406) 741-
Landline
Hot Springs
Hot Springs Telephone Co.
Introduced 02/04/1994
(406) 742-
Landline
Sidney
Mid-rivers Telephone Cooperative
Introduced 08/14/1998
(406) 743-
Wireless
Laurel
New Cingular Wireless PCS
Introduced 09/08/2006
(406) 744-
Landline
Charlo
Western Montana Communitytel Inc.
Introduced 11/16/2012
(406) 745-
Landline
Saint Ignatius
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 746-
Landline
Nashua
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 747-
Landline
Sidney
Qwest Corp.
Introduced 02/04/1994
(406) 748-
Landline
Ashland
Qwest Corp.
Introduced 02/04/1994
(406) 749-
Wireless
Ashland
New Cingular Wireless PCS
Introduced 02/11/1995
(406) 750-
Wireless
Great Falls
Cellco Partnership DBA Verizon Wireless
Introduced 08/22/2005
(406) 751-
Landline
Kalispell
Centurytel Of Montana DBA Centurylink
Introduced 07/04/1995
(406) 752-
Landline
Kalispell
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 753-
Landline
Brady
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 754-
Landline
Condon
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 755-
Landline
Kalispell
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 756-
Landline
Kalispell
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 757-
Landline
Decker
Range Telephone Cooperative
Introduced 10/31/2001
(406) 758-
Landline
Kalispell
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 759-
Landline
Chester
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 760-
Landline
Great Falls
Zayo Group LLC
Introduced 07/22/1999
(406) 761-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 762-
Landline
Opheim
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 763-
Landline
Gallatin Gateway
Qwest Corp.
Introduced 02/04/1994
(406) 764-
Landline
Belfry
Tct West
Introduced 01/10/1996
(406) 765-
Landline
Plentywood
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 766-
Landline
Froid
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 767-
Landline
Alzada
Rt Communications
Introduced 02/13/2002
(406) 768-
Landline
Poplar
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 769-
Landline
Bainville
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 770-
Wireless
Great Falls
New Cingular Wireless PCS
Introduced 01/10/1996
(406) 771-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 772-
Landline
Plevna
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 773-
Landline
Richey
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 774-
Landline
Lambert
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 775-
Landline
Ekalaka
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 776-
Landline
Savage
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 777-
Landline
Stevensville
Qwest Corp.
Introduced 02/04/1994
(406) 778-
Landline
Baker
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 779-
Landline
Flaxville
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 780-
Wireless
Columbus
Cellco Partnership DBA Verizon Wireless
Introduced 02/11/1995
(406) 781-
Wireless
Great Falls
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 782-
Landline
Butte
Qwest Corp.
Introduced 02/04/1994
(406) 783-
Landline
Scobey
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 784-
Landline
Ashland
Range Telephone Cooperative
Introduced 02/04/1994
(406) 785-
Landline
Nashua
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 786-
Landline
Brockton
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 787-
Landline
Culbertson
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 788-
Wireless
Great Falls
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 789-
Landline
Medicine Lake
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 790-
Wireless
Culbertson
New Cingular Wireless PCS
Introduced 07/01/1996
(406) 791-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 792-
Landline
Butte
Onvoy
Introduced 07/22/1999
(406) 793-
Landline
Ovando
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 794-
Landline
Billings
Zayo Group LLC
Introduced 03/15/2006
(406) 795-
Landline
Wibaux
Qwest Corp.
Introduced 02/04/1994
(406) 796-
Landline
Wibaux
Mid-rivers Telephone Cooperative
Introduced 10/11/1997
(406) 797-
Landline
Anaconda
Qwest Corp.
Introduced 02/04/1994
(406) 798-
Landline
Sidney
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 799-
Wireless
Great Falls
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 800-
Landline
Bridger
Zayo Group LLC
Introduced 12/11/2013
(406) 802-
Landline
Hamilton
Bearcreek Networks
Introduced 01/21/2014
(406) 808-
Wireless
Havre
Mtpcs
Introduced 06/30/2001
(406) 812-
Landline
Laurel
Zayo Group LLC
Introduced 10/03/2011
(406) 813-
Landline
Belgrade
Mcimetro Access Transmission Services LLC
Introduced 09/14/2011
(406) 818-
Wireless
Red Lodge
Mtpcs
Introduced 06/30/2001
(406) 820-
Landline
Whitefish
Zayo Group LLC
Introduced 10/11/2007
(406) 821-
Landline
Darby
Qwest Corp.
Introduced 02/04/1994
(406) 822-
Landline
Superior
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 823-
Landline
Livingston
Qwest Corp.
Introduced 05/10/1999
(406) 824-
Wireless
Saint Ignatius
Mtpcs
Introduced 10/13/1999
(406) 825-
Landline
Clinton
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 826-
Landline
Plains
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 827-
Landline
Thompson Falls
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 828-
Landline
Alzada
Range Telephone Cooperative
Introduced 02/04/1994
(406) 829-
Landline
Missoula
Qwest Corp.
Introduced 01/25/1998
(406) 830-
Landline
Missoula
Bresnan Broadband Of Montana
Introduced 02/06/2007
(406) 831-
Wireless
Glasgow
Mtpcs
Introduced 06/07/2006
(406) 832-
Landline
Wise River
Southern Montana Telephone Co.
Introduced 02/04/1994
(406) 833-
Wireless
Ronan
Mtpcs
Introduced 10/13/1999
(406) 834-
Landline
Jackson
Southern Montana Telephone Co.
Introduced 02/04/1994
(406) 835-
Landline
Divide
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 836-
Wireless
Great Falls
Sprint Spectrum- Mt
Introduced 08/04/2004
(406) 837-
Landline
Bigfork
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 838-
Landline
Cooke City
Qwest Corp.
Introduced 02/04/1994
(406) 839-
Landline
Billings
Bresnan Broadband Of Montana
Introduced 09/30/2006
(406) 840-
Landline
Belfry
Zayo Group LLC
Introduced 05/23/2007
(406) 841-
Landline
Helena
Qwest Corp.
Introduced 05/18/1998
(406) 842-
Landline
Sheridan
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 843-
Landline
Virginia City
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 844-
Landline
Lakeside
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 845-
Landline
Cut Bank
Bresnan Broadband Of Montana
Introduced 10/27/2008
(406) 846-
Landline
Deer Lodge
Qwest Corp.
Introduced 02/04/1994
(406) 847-
Landline
Noxon
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 848-
Landline
Emigrant
Qwest Corp.
Introduced 02/04/1994
(406) 849-
Landline
Elmo
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 850-
Wireless
Billings
New Cingular Wireless PCS
Introduced 01/10/1996
(406) 851-
Wireless
Miles City
Mtpcs
Introduced 04/20/2006
(406) 852-
Wireless
Miles City
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 853-
Wireless
Miles City
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 854-
Landline
Marion
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 855-
Wireless
Billings
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 856-
Landline
Bighorn
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 857-
Landline
Somers
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 858-
Landline
Kalispell
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 859-
Landline
Philipsburg
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 860-
Wireless
Billings
New Cingular Wireless PCS
Introduced 04/15/1996
(406) 861-
Wireless
Billings
New Cingular Wireless PCS
Introduced 02/27/1999
(406) 862-
Landline
Whitefish
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 863-
Landline
Whitefish
Centurytel Of Montana DBA Centurylink
Introduced 09/11/1994
(406) 864-
Landline
Alberton
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 865-
Wireless
Dillon
Cellco Partnership DBA Verizon Wireless
Introduced 08/14/1998
(406) 866-
Landline
Great Falls
Qwest Corp.
Introduced 02/04/1994
(406) 867-
Landline
Billings
One Eighty Communications
Introduced 08/14/1998
(406) 868-
Wireless
Great Falls
Cellco Partnership DBA Verizon Wireless
Introduced 05/18/1998
(406) 869-
Landline
Billings
One Eighty Communications
Introduced 07/22/1999
(406) 870-
Wireless
Great Falls
Sprint Spectrum- Mt
Introduced 06/13/2000
(406) 871-
Wireless
Kalispell
Cellco Partnership DBA Verizon Wireless
Introduced 06/15/2006
(406) 872-
Landline
Polson
Western Montana Communitytel Inc.
Introduced 10/15/2007
(406) 873-
Landline
Cut Bank
Qwest Corp.
Introduced 02/04/1994
(406) 874-
Landline
Miles City
Mid-rivers Telephone Cooperative
Introduced 01/14/2000
(406) 875-
Landline
Worden
Project Telephone Co.
Introduced 02/04/1994
(406) 876-
Landline
Billings
Eltopia Communications
Introduced 05/10/2010
(406) 877-
Landline
Wibaux
Midstate Communications
Introduced 01/10/1996
(406) 878-
Wireless
Great Falls
365 Wireless
Introduced 03/01/2013
(406) 879-
Wireless
Havre
New Cingular Wireless PCS
Introduced 11/11/2009
(406) 880-
Wireless
Missoula
Mtpcs
Introduced 01/25/1998
(406) 881-
Landline
Whitefish
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 882-
Landline
Eureka
Interbel Telephone Cooperative
Introduced 02/04/1994
(406) 883-
Landline
Polson
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 884-
Landline
Polson
Centurytel Of Montana DBA Centurylink
Introduced 08/14/1998
(406) 885-
Wireless
Kalispell
Mtpcs
Introduced 08/14/1998
(406) 886-
Landline
Bigfork
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 887-
Landline
Polson
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 888-
Landline
Columbia Falls
Qwest Corp.
Introduced 02/04/1994
(406) 889-
Landline
Eureka
Interbel Telephone Cooperative
Introduced 02/04/1994
(406) 890-
Landline
Kalispell
Bresnan Broadband Of Montana
Introduced 01/10/2007
(406) 891-
Wireless
Baker
New Cingular Wireless PCS
Introduced 05/18/1998
(406) 892-
Landline
Columbia Falls
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 893-
Landline
Peerless
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 894-
Landline
Billings
Mid-rivers Telephone Cooperative
Introduced 08/14/1998
(406) 895-
Landline
Outlook
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 896-
Landline
Billings
Qwest Corp.
Introduced 01/25/1998
(406) 897-
Landline
Columbia Falls
Bresnan Broadband Of Montana
Introduced 02/28/2006
(406) 898-
Landline
Bozeman
Bresnan Broadband Of Montana
Introduced 03/20/2009
(406) 899-
Wireless
Great Falls
New Cingular Wireless PCS
Introduced 01/25/1998
(406) 905-
Landline
Joliet
Zayo Group LLC
Introduced 10/03/2011
(406) 913-
Wireless
Roundup
Cable & Communications Corp.
Introduced 05/12/2010
(406) 914-
Wireless
Lambert
Cable & Communications Corp.
Introduced 11/01/2006
(406) 915-
Wireless
Wolf Point
Cable & Communications Corp.
Introduced 08/23/2006
(406) 916-
Wireless
Bozeman
Nexus Communications
Introduced 01/10/2011
(406) 920-
Wireless
Bozeman
Sprint Spectrum- Mt
Introduced 08/20/2000
(406) 922-
Landline
Bozeman
One Eighty Communications
Introduced 06/13/2000
(406) 923-
Landline
Great Falls
Level 3 Communications
Introduced 01/03/2005
(406) 924-
Landline
Belgrade
Level 3 Communications
Introduced 10/26/2004
(406) 925-
Wireless
Dillon
Cellco Partnership DBA Verizon Wireless
Introduced 01/25/1998
(406) 926-
Landline
Missoula
Bresnan Broadband Of Montana
Introduced 01/07/2011
(406) 927-
Wireless
Billings
New Cingular Wireless PCS
Introduced 07/23/2010
(406) 928-
Wireless
Grass Range
Cable & Communications Corp.
Introduced 04/02/2007
(406) 929-
Landline
Columbia Falls
Zayo Group LLC
Introduced 07/26/2007
(406) 930-
Wireless
Big Timber
Cellco Partnership DBA Verizon Wireless
Introduced 09/11/1994
(406) 931-
Wireless
Big Timber
Cellco Partnership DBA Verizon Wireless
Introduced 10/11/1997
(406) 932-
Landline
Big Timber
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 933-
Landline
Clancy
Qwest Corp.
Introduced 02/04/1994
(406) 934-
Wireless
Miles City
Cable & Communications Corp.
Introduced 03/27/2007
(406) 935-
Wireless
Broadus
Cable & Communications Corp.
Introduced 04/25/2001
(406) 936-
Wireless
Big Timber
Mtpcs
Introduced 11/22/2002
(406) 937-
Landline
Sweet Grass
Northern Telephone Cooperative
Introduced 02/04/1994
(406) 938-
Wireless
Alzada
Cable & Communications Corp.
Introduced 05/22/2002
(406) 939-
Wireless
Glendive
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 941-
Wireless
Glendive
Cellco Partnership DBA Verizon Wireless
Introduced 11/20/1998
(406) 942-
Wireless
Glasgow
Cellco Partnership DBA Verizon Wireless
Introduced 10/23/2009
(406) 943-
Landline
Sidney
Level 3 Communications
Introduced 01/09/2003
(406) 944-
Landline
Miles City
Level 3 Communications
Introduced 01/09/2003
(406) 945-
Wireless
Havre
New Cingular Wireless PCS
Introduced 11/20/1998
(406) 946-
Landline
Livingston
Level 3 Communications
Introduced 01/09/2003
(406) 947-
Landline
Musselshell
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 948-
Landline
Glendive
Level 3 Communications
Introduced 01/09/2003
(406) 949-
Wireless
Townsend
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 951-
Wireless
Miles City
New Cingular Wireless PCS
Introduced 09/11/1994
(406) 952-
Landline
Great Falls
Bresnan Broadband Of Montana
Introduced 10/13/2005
(406) 953-
Landline
Hardin
Level 3 Communications
Introduced 01/13/2003
(406) 954-
Wireless
Roy
Cable & Communications Corp.
Introduced 04/11/2007
(406) 956-
Wireless
Baker
New Cingular Wireless PCS
Introduced 10/20/2010
(406) 957-
Wireless
Terry
Cable & Communications Corp.
Introduced 08/27/2007
(406) 960-
Landline
Dillon
Level 3 Communications
Introduced 01/09/2003
(406) 961-
Landline
Corvallis
Qwest Corp.
Introduced 02/04/1994
(406) 962-
Landline
Joliet
Qwest Corp.
Introduced 02/04/1994
(406) 963-
Landline
Froid
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 964-
Landline
Vaughn
Qwest Corp.
Introduced 05/18/1998
(406) 965-
Landline
Vaughn
Qwest Corp.
Introduced 02/04/1994
(406) 966-
Landline
Shelby
Level 3 Communications
Introduced 01/09/2003
(406) 967-
Landline
Worden
Project Telephone Co.
Introduced 02/04/1994
(406) 968-
Landline
Lewistown
Level 3 Communications
Introduced 01/09/2003
(406) 969-
Landline
Billings
Bresnan Broadband Of Montana
Introduced 01/07/2011
(406) 971-
Wireless
Plevna
Cable & Communications Corp.
Introduced 01/11/1997
(406) 972-
Landline
Capitol
West River Cooperative Telephone Company
Introduced 01/10/1996
(406) 973-
Wireless
Sidney
Cable & Communications Corp.
Introduced 03/27/2007
(406) 974-
Wireless
Circle
Cable & Communications Corp.
Introduced 01/11/1997
(406) 975-
Wireless
Ekalaka
Cable & Communications Corp.
Introduced 01/11/1997
(406) 977-
Wireless
Jordan
Cable & Communications Corp.
Introduced 01/11/1997
(406) 978-
Wireless
Baker
Cable & Communications Corp.
Introduced 01/11/1997
(406) 979-
Wireless
Richey
Cable & Communications Corp.
Introduced 01/11/1997
(406) 980-
Wireless
Townsend
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 981-
Wireless
Miles City
Cable & Communications Corp.
Introduced 08/28/2007
(406) 982-
Landline
Rollins
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 983-
Wireless
Ashland
Cable & Communications Corp.
Introduced 08/12/2002
(406) 984-
Landline
Birney
Range Telephone Cooperative
Introduced 02/04/1994
(406) 987-
Wireless
Glendive
Cable & Communications Corp.
Introduced 04/02/2007
(406) 988-
Landline
Dillon
Level 3 Communications
Introduced 01/07/2005
(406) 989-
Wireless
Glendive
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 991-
Landline
Marion
Zayo Group LLC
Introduced 10/11/2007
(406) 992-
Landline
Helena
Ymax Communications Corp.
Introduced 08/26/2008
(406) 993-
Landline
Ennis
3 Rivers Telephone Cooperative
Introduced 06/13/2000
(406) 994-
Landline
Bozeman
Qwest Corp.
Introduced 02/04/1994
(406) 995-
Landline
Ennis
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 996-
Landline
Helena
Bresnan Broadband Of Montana
Introduced 01/10/2011
(406) 999-
Landline
Gallatin Gateway
Montana Opticom
Introduced 07/11/2006

Heavily Reported Numbers

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Source: Area code information compiled from the North American Numbering Plan Administration (NANPA), telecom providers, and the U.S. Census Bureau.