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406 Area Code

About Area Code 406

State: Montana
Major City: Billings
Timezone: Mountain (7:10am)
Short URL: allareacodes.com/406
Download: Download this data

Area Code 406 Map

  • Billings, MT
  • Bozeman, MT
  • Butte-silver Bow, MT
  • Great Falls, MT
  • Helena, MT
  • Missoula, MT

More About Area Code 406

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. Currently, it covers the entire state of Montana, and it overlaps coverage areas with area code .

Overview of Active Prefixes

Assigned to Carrier

Usage

Carriers

Active Phone Number Prefixes

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 L.p.- 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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 226-
Landline
Essex
Qwest Corporation
Introduced 02/04/1994
(406) 227-
Landline
East Helena
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 233-
Landline
Miles City
Qwest Corporation
Introduced 01/10/1996
(406) 234-
Landline
Miles City
Mid-rivers Telephone Cooperative
Introduced 10/11/1997
(406) 235-
Landline
Wolf Creek
Qwest Corporation
Introduced 02/04/1994
(406) 236-
Landline
Neihart
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 237-
Landline
Billings
Qwest Corporation
Introduced 07/06/1997
(406) 238-
Landline
Billings
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 244-
Landline
Potomac
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 245-
Landline
Billings
Qwest Corporation
Introduced 02/04/1994
(406) 246-
Landline
Dixon
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 247-
Landline
Billings
Qwest Corporation
Introduced 09/11/1994
(406) 248-
Landline
Billings
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 252-
Landline
Billings
Qwest Corporation
Introduced 02/04/1994
(406) 253-
Wireless
Kalispell
New Cingular Wireless PCS
Introduced 02/04/1994
(406) 254-
Landline
Billings
Qwest Corporation
Introduced 02/04/1994
(406) 255-
Landline
Billings
Qwest Corporation
Introduced 02/04/1994
(406) 256-
Landline
Billings
Qwest Corporation
Introduced 02/04/1994
(406) 257-
Landline
Kalispell
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 258-
Landline
Missoula
Qwest Corporation
Introduced 02/04/1994
(406) 259-
Landline
Billings
Qwest Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 266-
Landline
Townsend
Qwest Corporation
Introduced 02/04/1994
(406) 267-
Landline
Divide
Southern Montana Telephone Co.
Introduced 02/04/1994
(406) 268-
Landline
Great Falls
Qwest Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 285-
Landline
Three Forks
Qwest Corporation
Introduced 02/04/1994
(406) 286-
Landline
Medicine Lake
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 287-
Landline
Whitehall
Qwest Corporation
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 L.p.- 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 Corporation
Introduced 02/04/1994
(406) 323-
Landline
Roundup
Mid-rivers Telephone Cooperative
Introduced 02/04/1994
(406) 324-
Landline
Helena
Qwest Corporation
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 Corporation
Introduced 01/11/1997
(406) 328-
Landline
Absarokee
Project Telephone Co.
Introduced 02/04/1994
(406) 329-
Landline
Missoula
Qwest Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 364-
Landline
Hinsdale
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 365-
Landline
Glendive
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 374-
Landline
Moore
Central Montana Communications
Introduced 02/04/1994
(406) 375-
Landline
Hamilton
Qwest Corporation
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 Corporation
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-
Unknown
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 L.p.- Mt
Introduced 06/13/2000
(406) 414-
Landline
Bozeman
Qwest Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 442-
Landline
Helena
Qwest Corporation
Introduced 02/04/1994
(406) 443-
Landline
Helena
Qwest Corporation
Introduced 02/04/1994
(406) 444-
Landline
Helena
Qwest Corporation
Introduced 02/04/1994
(406) 445-
Landline
Roberts
Qwest Corporation
Introduced 02/04/1994
(406) 446-
Landline
Red Lodge
Qwest Corporation
Introduced 02/04/1994
(406) 447-
Landline
Helena
Qwest Corporation
Introduced 02/04/1994
(406) 448-
Landline
Brockton
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 449-
Landline
Helena
Qwest Corporation
Introduced 02/04/1994
(406) 450-
Wireless
Shelby
Cellco Partnership DBA Verizon Wireless
Introduced 09/11/1994
(406) 451-
Wireless
Bozeman
Sprint Spectrum L.p.- Mt
Introduced 08/04/2004
(406) 452-
Landline
Great Falls
Qwest Corporation
Introduced 02/04/1994
(406) 453-
Landline
Great Falls
Qwest Corporation
Introduced 02/04/1994
(406) 454-
Landline
Great Falls
Qwest Corporation
Introduced 02/04/1994
(406) 455-
Landline
Great Falls
Qwest Corporation
Introduced 02/04/1994
(406) 456-
Landline
Chester
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 457-
Landline
Helena
Qwest Corporation
Introduced 04/15/1996
(406) 458-
Landline
Helena
Qwest Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 476-
Landline
Dutton
Qwest Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 495-
Landline
Helena
Qwest Corporation
Introduced 10/13/1999
(406) 496-
Landline
Butte
Qwest Corporation
Introduced 02/04/1994
(406) 497-
Landline
Butte
Qwest Corporation
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 Corporation
Introduced 10/11/1997
(406) 523-
Landline
Missoula
Qwest Corporation
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 Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 543-
Landline
Missoula
Qwest Corporation
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 Corporation
Introduced 02/27/1999
(406) 549-
Landline
Missoula
Qwest Corporation
Introduced 02/04/1994
(406) 550-
Wireless
Missoula
Sprint Spectrum L.p.- 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 Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 586-
Landline
Bozeman
Qwest Corporation
Introduced 02/04/1994
(406) 587-
Landline
Bozeman
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 627-
Landline
Brady
3 Rivers Telephone Cooperative
Introduced 02/04/1994
(406) 628-
Landline
Laurel
Qwest Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
Introduced 04/15/1996
(406) 652-
Landline
Billings
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 656-
Landline
Billings
Qwest Corporation
Introduced 02/04/1994
(406) 657-
Landline
Billings
Qwest Corporation
Introduced 02/04/1994
(406) 658-
Landline
Malta
Triangle Telephone Cooperative Assn.
Introduced 02/04/1994
(406) 659-
Landline
Wyola
Qwest Corporation
Introduced 01/10/1996
(406) 660-
Wireless
Dillon
New Cingular Wireless PCS
Introduced 09/11/1994
(406) 661-
Wireless
Billings
Sprint Spectrum L.p.- Mt
Introduced 08/20/2000
(406) 662-
Landline
Bridger
Qwest Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 722-
Landline
Alberton
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 723-
Landline
Butte
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 728-
Landline
Missoula
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 732-
Landline
Saint Mary
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 748-
Landline
Ashland
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 762-
Landline
Opheim
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 763-
Landline
Gallatin Gateway
Qwest Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 796-
Landline
Wibaux
Mid-rivers Telephone Cooperative
Introduced 10/11/1997
(406) 797-
Landline
Anaconda
Qwest Corporation
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 Corporation
Introduced 02/04/1994
(406) 822-
Landline
Superior
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 823-
Landline
Livingston
Qwest Corporation
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 Corporation
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 L.p.- Mt
Introduced 08/04/2004
(406) 837-
Landline
Bigfork
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 838-
Landline
Cooke City
Qwest Corporation
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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 847-
Landline
Noxon
Blackfoot Telephone Cooperative
Introduced 02/04/1994
(406) 848-
Landline
Emigrant
Qwest Corporation
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 Corporation
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 L.p.- 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 Corporation
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 Corporation
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 Corporation
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 Corporation
Introduced 05/12/2010
(406) 914-
Wireless
Lambert
Cable & Communications Corporation
Introduced 11/01/2006
(406) 915-
Wireless
Wolf Point
Cable & Communications Corporation
Introduced 08/23/2006
(406) 916-
Wireless
Bozeman
Nexus Communications
Introduced 01/10/2011
(406) 920-
Wireless
Bozeman
Sprint Spectrum L.p.- 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 Corporation
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 Corporation
Introduced 02/04/1994
(406) 934-
Wireless
Miles City
Cable & Communications Corporation
Introduced 03/27/2007
(406) 935-
Wireless
Broadus
Cable & Communications Corporation
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 Corporation
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 Corporation
Introduced 04/11/2007
(406) 956-
Wireless
Baker
New Cingular Wireless PCS
Introduced 10/20/2010
(406) 957-
Wireless
Terry
Cable & Communications Corporation
Introduced 08/27/2007
(406) 960-
Landline
Dillon
Level 3 Communications
Introduced 01/09/2003
(406) 961-
Landline
Corvallis
Qwest Corporation
Introduced 02/04/1994
(406) 962-
Landline
Joliet
Qwest Corporation
Introduced 02/04/1994
(406) 963-
Landline
Froid
Nemont Telephone Cooperative
Introduced 02/04/1994
(406) 964-
Landline
Vaughn
Qwest Corporation
Introduced 05/18/1998
(406) 965-
Landline
Vaughn
Qwest Corporation
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 Corporation
Introduced 01/11/1997
(406) 972-
Landline
Capitol
West River Cooperative Telephone Company
Introduced 01/10/1996
(406) 973-
Wireless
Sidney
Cable & Communications Corporation
Introduced 03/27/2007
(406) 974-
Wireless
Circle
Cable & Communications Corporation
Introduced 01/11/1997
(406) 975-
Wireless
Ekalaka
Cable & Communications Corporation
Introduced 01/11/1997
(406) 977-
Wireless
Jordan
Cable & Communications Corporation
Introduced 01/11/1997
(406) 978-
Wireless
Baker
Cable & Communications Corporation
Introduced 01/11/1997
(406) 979-
Wireless
Richey
Cable & Communications Corporation
Introduced 01/11/1997
(406) 980-
Wireless
Townsend
Cellco Partnership DBA Verizon Wireless
Introduced 02/04/1994
(406) 981-
Wireless
Miles City
Cable & Communications Corporation
Introduced 08/28/2007
(406) 982-
Landline
Rollins
Centurytel Of Montana DBA Centurylink
Introduced 02/04/1994
(406) 983-
Wireless
Ashland
Cable & Communications Corporation
Introduced 08/12/2002
(406) 984-
Landline
Birney
Range Telephone Cooperative
Introduced 02/04/1994
(406) 987-
Wireless
Glendive
Cable & Communications Corporation
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 Corporation
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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