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307 Area Code

State: Wyoming
Major City: Cheyenne
Timezone: Mountain
Current Time: 2:57pm
Short URL: allareacodes.com/307

Area Code 307 Map

Where is area code 307?

Area code 307 covers the entire state of Wyoming. It is the only area code that serves the area.

What time zone is area code 307?

The 307 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 2:57pm.

History

307 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 Wyoming.

Nearby Area Codes

208/986 (Idaho)
307 (Wyoming)
308 (Grand Island, NE)
385/801 (Salt Lake City, UT)
406 (Montana)
435 (St. George, UT)
605 (South Dakota)
970 (Fort Collins, CO)

Top 23 Counties in Area Code 307

CountyTotal Population% of 307% of County
Laramie, WY91,7383%100%
Natrona, WY75,4505%100%
Campbell, WY46,1335%100%
Sweetwater, WY43,80611%100%
Fremont, WY40,1239%100%
Albany, WY36,2994%100%
Sheridan, WY29,1163%100%
Park, WY28,2057%100%
Teton, WY21,2944%100%
Uinta, WY21,1182%100%
Lincoln, WY18,1064%100%
Carbon, WY15,8858%100%
Converse, WY13,8334%100%
Goshen, WY13,2492%100%
Big Horn, WY11,6683%100%
Sublette, WY10,2475%100%
Platte, WY8,6672%100%
Johnson, WY8,5694%100%
Washakie, WY8,5332%100%
Weston, WY7,2082%100%
Crook, WY7,0833%100%
Hot Springs, WY4,8122%100%
Niobrara, WY2,4843%100%

Top 50 Cities in Area Code 307

CityTotal Population% of 307% of City
Cheyenne, WY59,4660%100%
Casper, WY55,3160%100%
Laramie, WY30,8160%100%
Gillette, WY29,0870%100%
Rock Springs, WY23,0360%100%
Sheridan, WY17,4440%100%
Green River, WY12,5150%100%
Evanston, WY12,3590%100%
Riverton, WY10,6150%100%
Jackson, WY9,5770%100%
Cody, WY9,5200%100%
Rawlins, WY9,2590%100%
Lander, WY7,4870%100%
Torrington, WY6,5010%100%
Powell, WY6,3140%100%
Douglas, WY6,1200%100%
Ranchettes, WY5,7980%100%
Worland, WY5,4870%100%
Buffalo, WY4,5850%100%
South Greeley, WY4,2170%100%
Fox Farm-College, WY3,6470%100%
Wheatland, WY3,6270%100%
Newcastle, WY3,5320%100%
Mills, WY3,4610%100%
Warren AFB, WY3,0720%100%
Thermopolis, WY3,0090%100%
Kemmerer, WY2,6560%100%
Glenrock, WY2,5760%100%
Evansville, WY2,5440%100%
Lovell, WY2,3600%100%
Bar Nunn, WY2,2130%100%
North Rock Springs, WY2,2070%100%
Lyman, WY2,1150%100%
Pinedale, WY2,0300%100%
Afton, WY1,9110%100%
Greybull, WY1,8470%100%
Moose Wilson Road, WY1,8210%100%
Wright, WY1,8070%100%
Fort Washakie, WY1,7590%100%
South Park, WY1,7310%100%
Saratoga, WY1,6900%100%
Antelope Valley-Crestview, WY1,6580%100%
Arapahoe, WY1,6560%100%
Lusk, WY1,5670%100%
Ethete, WY1,5530%100%
Star Valley Ranch, WY1,5030%100%
Wilson, WY1,4820%100%
Sleepy Hollow, WY1,3080%100%
Mountain View, WY1,2860%100%
Basin, WY1,2850%100%

Largest Telephone Carriers

Landline

Prefixes Carrier
23%Qwest Corporation
5%Level 3
5%Rt
3%Union Telephone
2%Bresnan Broadband
2%Centurylink West
2%Range Telephone Cooperative
16%Other

Wireless

Prefixes Carrier
17%Union Telephone Company
14%Verizon Wireless
7%Cingular
1%Sprint
1%Gold Star
1%Uintah Basin Electronic Telecommunications
1%T-mobile
1%Other

Prefixes

Assigned

Usage


Prefix
Usage
Primary City
Carrier
Introduced
(307) 200-
Jackson
Level 3 Communications
08/16/2002
(307) 201-
Jackson
Level 3 Communications
01/07/2003
(307) 202-
Powell
New Cingular Wireless PCS
01/21/2003
(307) 203-
Jackson
Sprint Spectrum
03/14/2001
(307) 206-
Lander
Mcimetro Access Transmission Services LLC
12/05/2013
(307) 212-
Rock Springs
Level 3 Communications
07/16/2002
(307) 213-
Cody
Level 3 Communications
07/16/2002
(307) 214-
Cheyenne
Cellco Partnership DBA Verizon Wireless
01/06/2003
(307) 215-
Casper
AT&T Local
07/26/2001
(307) 216-
Manville
New Cingular Wireless PCS
10/09/2002
(307) 217-
Buffalo
New Cingular Wireless PCS
10/09/2002
(307) 220-
Cheyenne
T-mobile Usa
02/27/1999
(307) 221-
Cheyenne
Sprint Spectrum
06/13/2000
(307) 222-
Cheyenne
Level 3 Communications
06/30/2001
(307) 223-
Laramie
Level 3 Communications
06/30/2001
(307) 224-
Casper
Level 3 Communications
06/30/2001
(307) 228-
Bandwidth.com Clec
05/23/2014
(307) 230-
Casper
Versatel Communications
11/20/1998
(307) 231-
Pinedale
Cellco Partnership DBA Verizon Wireless
10/13/1999
(307) 232-
Casper
Qwest Corp.
10/31/2000
(307) 233-
Casper
Qwest Corp.
07/22/1999
(307) 234-
Casper
Qwest Corp.
02/04/1994
(307) 235-
Casper
Qwest Corp.
02/04/1994
(307) 237-
Casper
Qwest Corp.
02/04/1994
(307) 240-
Riverton
Cellco Partnership DBA Verizon Wireless
06/30/2001
(307) 241-
Wheatland
New Cingular Wireless PCS
08/20/2000
(307) 242-
Yellowstone National Park
Qwest Corp.
02/04/1994
(307) 245-
Pine Bluffs
Rt Communications
02/04/1994
(307) 246-
Albin
Rt Communications
02/04/1994
(307) 247-
Casper
New Cingular Wireless PCS
06/30/2001
(307) 248-
Afton
Cellco Partnership DBA Verizon Wireless
03/25/2003
(307) 250-
Cody
Cellco Partnership DBA Verizon Wireless
07/06/1997
(307) 251-
Casper
Cellco Partnership DBA Verizon Wireless
04/13/2006
(307) 252-
Rock Springs
Uintah Basin Electronic Telecommunications
06/30/2001
(307) 253-
Casper
Qwest Corp.
03/10/2008
(307) 254-
Powell
Cellco Partnership DBA Verizon Wireless
09/11/2003
(307) 255-
Evanston
Uintah Basin Electronic Telecommunications
07/15/2002
(307) 256-
Cheyenne
Sprint Spectrum
01/05/2004
(307) 257-
Gillette
Level 3 Communications
05/19/2004
(307) 258-
Casper
Cellco Partnership DBA Verizon Wireless
10/11/1997
(307) 259-
Casper
Cellco Partnership DBA Verizon Wireless
07/04/1995
(307) 260-
Big Piney
Union Telephone Company
02/04/1994
(307) 261-
Casper
Qwest Corp.
02/04/1994
(307) 262-
Casper
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 264-
Jackson
Bresnan Broadband Of Wyoming
02/16/2006
(307) 265-
Casper
Qwest Corp.
02/04/1994
(307) 266-
Casper
Qwest Corp.
02/04/1994
(307) 267-
Casper
New Cingular Wireless PCS
02/04/1994
(307) 268-
Casper
Qwest Corp.
02/04/1994
(307) 269-
Wheatland
Level 3 Communications
03/27/2005
(307) 270-
Cokeville
Union Telephone Company
02/04/1994
(307) 271-
Powell
Level 3 Communications
05/26/2004
(307) 272-
Cody
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 273-
Farson
Centurytel Of Wyoming DBA Centurylink
02/04/1994
(307) 274-
Cheyenne
Mcimetro Access Transmission Services LLC
07/14/2004
(307) 275-
Cheyenne
Cellco Partnership DBA Verizon Wireless
01/12/2005
(307) 276-
Big Piney
Centurytel Of Wyoming DBA Centurylink
02/04/1994
(307) 277-
Casper
Cellco Partnership DBA Verizon Wireless
08/21/2003
(307) 278-
Buffalo
Level 3 Communications
05/19/2004
(307) 279-
Cokeville
All West Communications - Wyoming
02/04/1994
(307) 280-
Farson
Union Telephone Company
02/04/1994
(307) 281-
Sundance
Cellco Partnership DBA Verizon Wireless
09/11/1994
(307) 282-
Sundance
Cellco Partnership DBA Verizon Wireless
10/11/1997
(307) 283-
Sundance
Range Telephone Cooperative
02/04/1994
(307) 286-
Cheyenne
Cellco Partnership DBA Verizon Wireless
01/19/2004
(307) 287-
Cheyenne
Cellco Partnership DBA Verizon Wireless
05/23/2006
(307) 288-
Evanston
Level 3 Communications
05/19/2004
(307) 290-
Sundance
New Cingular Wireless PCS
10/15/1996
(307) 292-
Cody
Mtpcs
04/20/2006
(307) 296-
Cody
Onvoy
08/17/2012
(307) 297-
Green River
Uintah Basin Electronic Telecommunications
06/30/2001
(307) 298-
Douglas
Level 3 Communications
05/19/2004
(307) 299-
Gillette
New Cingular Wireless PCS
10/21/2003
(307) 309-
Glenrock
New Cingular Wireless PCS
09/08/2006
(307) 312-
Beulah
Bandwidth.com Clec
06/19/2012
(307) 313-
Evanston
Level 3 Communications
07/18/2007
(307) 314-
Laramie
Bandwidth.com Clec
09/22/2008
(307) 315-
Casper
Bresnan Broadband Of Wyoming
05/11/2007
(307) 316-
Cheyenne
Zayo Group LLC
03/20/2006
(307) 320-
Rawlins
Union Telephone Company
02/04/1994
(307) 321-
Rawlins
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 322-
Wheatland
Qwest Corp.
02/04/1994
(307) 324-
Rawlins
Qwest Corp.
02/04/1994
(307) 325-
Hanna
Union Telephone Co.
02/04/1994
(307) 326-
Encampment
Union Telephone Co.
02/04/1994
(307) 327-
Encampment
Union Telephone Co.
02/04/1994
(307) 328-
Rawlins
Qwest Corp.
02/04/1994
(307) 329-
Encampment
Union Telephone Company
02/04/1994
(307) 330-
Lander
Union Telephone Company
02/04/1994
(307) 331-
Wheatland
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 332-
Lander
Qwest Corp.
02/04/1994
(307) 333-
Casper
Bresnan Broadband Of Wyoming
10/13/2005
(307) 334-
Manville
Qwest Corp.
02/04/1994
(307) 335-
Lander
Qwest Corp.
04/01/1997
(307) 337-
Casper
Bresnan Broadband Of Wyoming
01/07/2011
(307) 338-
Torrington
Cellco Partnership DBA Verizon Wireless
01/12/2011
(307) 339-
Hanna
Union Telephone Company
02/04/1994
(307) 340-
Manville
Cellco Partnership DBA Verizon Wireless
09/11/1994
(307) 341-
Parkman
Project Telephone Co.
01/10/1996
(307) 343-
Laramie
Cellco Partnership DBA Verizon Wireless
07/16/2009
(307) 344-
Yellowstone National Park
Qwest Corp.
02/04/1994
(307) 345-
Lander
Union Telephone Company
11/20/1998
(307) 347-
Worland
Rt Communications
02/04/1994
(307) 348-
Hanna
Union Telephone Co.
02/04/1994
(307) 349-
Lander
Cellco Partnership DBA Verizon Wireless
02/27/1999
(307) 350-
Rock Springs
Union Telephone Company
02/04/1994
(307) 351-
Douglas
New Cingular Wireless PCS
02/11/1995
(307) 352-
Rock Springs
Qwest Corp.
02/04/1994
(307) 353-
Alta
Columbine Telco DBA Silver Star Communications
01/10/1996
(307) 354-
Rock Springs
Union Telephone Company
03/27/2001
(307) 356-
Medicine Bow
Union Telephone Co.
02/04/1994
(307) 358-
Douglas
Qwest Corp.
02/04/1994
(307) 359-
Douglas
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 360-
Pinedale
Union Telephone Company
02/11/1995
(307) 362-
Rock Springs
Qwest Corp.
02/04/1994
(307) 363-
Gillette
Bandwidth.com Clec
08/30/2010
(307) 364-
Bandwidth.com Clec
05/23/2014
(307) 365-
Cheyenne
New Cingular Wireless PCS
03/03/2008
(307) 366-
Ten Sleep
Tri - County Telephone Association
02/04/1994
(307) 367-
Pinedale
Centurytel Of Wyoming DBA Centurylink
02/04/1994
(307) 369-
Cheyenne
Bresnan Broadband Of Wyoming
01/10/2011
(307) 370-
Rawlins
Cellco Partnership DBA Verizon Wireless
10/11/1997
(307) 371-
Rock Springs
Cellco Partnership DBA Verizon Wireless
07/06/1997
(307) 373-
Greybull
Bresnan Broadband Of Wyoming
06/10/2009
(307) 375-
Worland
Rt Communications
02/04/1994
(307) 377-
Casper
Union Telephone Company
11/20/1998
(307) 378-
Rock River
Union Telephone Co.
02/04/1994
(307) 379-
Medicine Bow
Centurytel Of Wyoming DBA Centurylink
02/04/1994
(307) 380-
Baggs
Union Telephone Company
02/04/1994
(307) 382-
Rock Springs
Qwest Corp.
02/04/1994
(307) 383-
Baggs
Dubois Telephone Exchange
02/04/1994
(307) 386-
La Barge
Union Telephone Co.
02/04/1994
(307) 388-
Worland
New Cingular Wireless PCS
02/11/1995
(307) 389-
Rock Springs
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 390-
La Barge
Union Telephone Company
02/04/1994
(307) 391-
Moorcroft
New Cingular Wireless PCS
03/14/2005
(307) 392-
Cokeville
Level 3 Communications
06/21/2006
(307) 399-
Laramie
Cellco Partnership DBA Verizon Wireless
05/16/2002
(307) 401-
Torrington
New Cingular Wireless PCS
08/20/2000
(307) 413-
Jackson
New Cingular Wireless PCS
01/29/2001
(307) 417-
Rawlins
Zayo Group LLC
08/04/2006
(307) 421-
Cheyenne
Cellco Partnership DBA Verizon Wireless
08/20/2000
(307) 422-
Chugwater
Chugwater Telephone Co.
02/04/1994
(307) 425-
Buffalo
Advanced Communications Technology
03/30/2011
(307) 426-
Cheyenne
Bresnan Broadband Of Wyoming
05/22/2007
(307) 429-
Sheridan
Bandwidth.com Clec
05/23/2013
(307) 431-
Worland
Cellco Partnership DBA Verizon Wireless
05/10/1999
(307) 432-
Cheyenne
Qwest Corp.
01/25/1998
(307) 433-
Cheyenne
Qwest Corp.
10/31/2000
(307) 436-
Glenrock
Qwest Corp.
02/04/1994
(307) 437-
Midwest
Rt Communications
02/04/1994
(307) 438-
Lander
Cellco Partnership DBA Verizon Wireless
06/19/2007
(307) 439-
Casper
Advanced Communications Technology
06/15/2006
(307) 440-
Basin
Bresnan Broadband Of Wyoming
06/10/2009
(307) 441-
Casper
Big River Telephone Company
10/20/2009
(307) 444-
Evanston
All West - Wy
03/03/2001
(307) 448-
Rock Springs
Cellco Partnership DBA Verizon Wireless
05/12/2011
(307) 450-
Dubois
Union Telephone Company
02/04/1994
(307) 455-
Dubois
Dubois Telephone Exchange
02/04/1994
(307) 457-
Jeffrey City
Rt Communications
02/04/1994
(307) 459-
Cheyenne
Level 3 Communications
06/11/2002
(307) 460-
Laramie
Level 3 Communications
06/11/2002
(307) 461-
Sheridan
Level 3 Communications
06/11/2002
(307) 462-
Casper
Level 3 Communications
06/11/2002
(307) 463-
Riverton
Level 3 Communications
06/11/2002
(307) 464-
Gillette
Qwest Corp.
02/04/1994
(307) 465-
Osage
Rt Communications
02/04/1994
(307) 466-
Green River
Cellco Partnership DBA Verizon Wireless
03/27/2005
(307) 467-
Alva
Rt Communications
02/04/1994
(307) 468-
Upton
Rt Communications
02/04/1994
(307) 469-
Hyattville
Tri - County Telephone Association
02/04/1994
(307) 472-
Casper
Qwest Corp.
02/04/1994
(307) 473-
Casper
Qwest Corp.
02/04/1994
(307) 477-
Cheyenne
Union Telephone Company
11/20/1998
(307) 480-
Thermopolis
New Cingular Wireless PCS
06/15/2005
(307) 481-
Van Tassell
Zayo Group LLC
03/14/2007
(307) 486-
Crowheart
Dubois Telephone Exchange
02/04/1994
(307) 497-
Evanston
All West - Wy
05/10/1999
(307) 509-
Cheyenne
Bandwidth.com Clec
09/05/2008
(307) 514-
Cheyenne
Bresnan Broadband Of Wyoming
06/25/2005
(307) 520-
Medicine Bow
Union Telephone Company
02/04/1994
(307) 527-
Cody
Qwest Corp.
02/04/1994
(307) 529-
Cheyenne
Ymax Communications Corp.
08/25/2009
(307) 532-
Torrington
United Tel Co West - Wy DBA Centurylink West
02/04/1994
(307) 533-
Sheridan
Mtpcs
03/30/2006
(307) 534-
Torrington
United Tel Co West - Wy DBA Centurylink West
04/15/1996
(307) 537-
Pinedale
Centurytel Of Wyoming DBA Centurylink
02/04/1994
(307) 540-
Jeffrey City
Union Telephone Company
02/11/1995
(307) 541-
Moran
Union Telephone Company
02/11/1995
(307) 543-
Moran
Qwest Corp.
02/04/1994
(307) 544-
Jeffrey City
Rt Communications
02/04/1994
(307) 545-
Yellowstone National Park
Qwest Corp.
02/04/1994
(307) 547-
Burns
Rt Communications
02/04/1994
(307) 548-
Lovell
Tct West
02/04/1994
(307) 549-
Yellowstone National Park
Union Telephone Company
02/11/1995
(307) 554-
Glenrock
Zayo Group LLC
03/27/2005
(307) 567-
Gillette
Union Telephone Company
11/20/1998
(307) 568-
Basin
Tct West
02/04/1994
(307) 575-
Torrington
Cellco Partnership DBA Verizon Wireless
06/28/2002
(307) 576-
Alta
Columbine Telco DBA Silver Star Communications
01/10/1996
(307) 577-
Casper
Qwest Corp.
02/04/1994
(307) 578-
Cody
Qwest Corp.
02/04/1994
(307) 586-
Cody
Tri Tel
04/01/2005
(307) 587-
Cody
Qwest Corp.
02/04/1994
(307) 600-
Cokeville
All West Wireless
09/02/2005
(307) 620-
Buffalo
Cellco Partnership DBA Verizon Wireless
01/25/1998
(307) 621-
Buffalo
Cellco Partnership DBA Verizon Wireless
08/14/1998
(307) 622-
Gillette
New Cingular Wireless PCS
11/24/2010
(307) 624-
Douglas
New Cingular Wireless PCS
10/03/2001
(307) 629-
Newcastle
New Cingular Wireless PCS
12/21/2004
(307) 630-
Cheyenne
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 631-
Cheyenne
Cellco Partnership DBA Verizon Wireless
07/04/1995
(307) 632-
Cheyenne
Qwest Corp.
02/04/1994
(307) 633-
Cheyenne
Qwest Corp.
02/04/1994
(307) 634-
Cheyenne
Qwest Corp.
02/04/1994
(307) 635-
Cheyenne
Qwest Corp.
02/04/1994
(307) 637-
Cheyenne
Qwest Corp.
02/04/1994
(307) 638-
Cheyenne
Qwest Corp.
02/04/1994
(307) 640-
Cheyenne
New Cingular Wireless PCS
02/04/1994
(307) 643-
Beulah
Qwest Corp.
01/10/1996
(307) 645-
Powell
Project Telephone Co.
02/04/1994
(307) 649-
Carpenter
Rt Communications
02/04/1994
(307) 650-
Cheyenne
Sprint Spectrum
07/04/1995
(307) 654-
Freedom
Silver Star Telephone Co.
02/04/1994
(307) 655-
Wolf
Qwest Corp.
02/04/1994
(307) 656-
Alpine
Gold Star Communications
03/22/2007
(307) 660-
Gillette
New Cingular Wireless PCS
05/18/1998
(307) 663-
Lance Creek
Golden West Tel Coop DBA Golden West Telecomm
01/10/1996
(307) 664-
Deaver
Tct West
02/04/1994
(307) 670-
Gillette
Cellco Partnership DBA Verizon Wireless
07/06/1997
(307) 672-
Sheridan
Qwest Corp.
02/04/1994
(307) 673-
Sheridan
Qwest Corp.
01/11/1997
(307) 674-
Sheridan
Qwest Corp.
02/04/1994
(307) 675-
Sheridan
Advanced Communications Technology
01/30/2003
(307) 677-
Evanston
Cellco Partnership DBA Verizon Wireless
10/11/1997
(307) 679-
Evanston
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 680-
Gillette
New Cingular Wireless PCS
02/04/1994
(307) 681-
Rozet
Advanced Communications Technology
04/16/2010
(307) 682-
Gillette
Qwest Corp.
02/04/1994
(307) 683-
Sheridan
Qwest Corp.
02/04/1994
(307) 684-
Buffalo
Qwest Corp.
02/04/1994
(307) 685-
Gillette
Qwest Corp.
10/15/1996
(307) 686-
Gillette
Qwest Corp.
02/04/1994
(307) 687-
Gillette
Qwest Corp.
02/04/1994
(307) 688-
Gillette
Qwest Corp.
05/24/2004
(307) 689-
Gillette
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 690-
Jackson
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 696-
Gillette
New Cingular Wireless PCS
09/22/2008
(307) 699-
Jackson
Cellco Partnership DBA Verizon Wireless
07/06/1997
(307) 701-
Cheyenne
Union Telephone Company
12/27/2002
(307) 702-
Casper
Union Telephone Company
12/27/2002
(307) 703-
Laramie
Union Telephone Company
12/27/2002
(307) 704-
Gillette
Union Telephone Company
12/27/2002
(307) 705-
Rock Springs
Union Telephone Company
06/16/2003
(307) 706-
Sheridan
Union Telephone Company
12/27/2002
(307) 707-
Green River
Union Telephone Company
06/26/2003
(307) 708-
Evanston
Union Telephone Company
06/16/2003
(307) 709-
Riverton
Union Telephone Company
06/16/2003
(307) 710-
Rawlins
Union Telephone Company
06/16/2003
(307) 712-
Cody
Union Telephone Company
12/27/2002
(307) 713-
Jackson
Union Telephone Company
06/16/2003
(307) 714-
Lander
Union Telephone Company
06/16/2003
(307) 715-
Torrington
Union Telephone Company
12/27/2002
(307) 716-
Powell
Union Telephone Company
12/27/2002
(307) 717-
Douglas
Union Telephone Company
12/27/2002
(307) 718-
Worland
Union Telephone Company
12/27/2002
(307) 719-
Buffalo
Union Telephone Company
12/27/2002
(307) 720-
Wheatland
Union Telephone Company
12/27/2002
(307) 721-
Laramie
Qwest Corp.
02/04/1994
(307) 722-
Thermopolis
Union Telephone Company
12/27/2002
(307) 723-
Kemmerer
Union Telephone Company
06/16/2003
(307) 724-
Casper
Union Telephone Company
06/16/2003
(307) 727-
Kemmerer
Union Telephone Company
02/04/1994
(307) 728-
Shoshoni
Union Telephone Company
02/04/1994
(307) 730-
Jackson
Union Telephone Company
02/04/1994
(307) 731-
Lovell
Union Telephone Company
12/27/2002
(307) 732-
Jackson
Qwest Corp.
08/14/1998
(307) 733-
Jackson
Qwest Corp.
02/04/1994
(307) 734-
Jackson
Qwest Corp.
02/04/1994
(307) 735-
Glendo
Qwest Corp.
02/04/1994
(307) 736-
Arvada
Range Telephone Cooperative
02/04/1994
(307) 737-
Sheridan
Range Telephone Cooperative
02/04/1994
(307) 738-
Kaycee
Rt Communications
02/04/1994
(307) 739-
Jackson
Qwest Corp.
02/04/1994
(307) 740-
Jackson
Union Telephone Company
02/04/1994
(307) 741-
Glenrock
Union Telephone Company
12/27/2002
(307) 742-
Laramie
Qwest Corp.
02/04/1994
(307) 744-
Newcastle
Union Telephone Company
12/27/2002
(307) 745-
Laramie
Qwest Corp.
02/04/1994
(307) 746-
Newcastle
Rt Communications
02/04/1994
(307) 747-
Fort Bridger
Union Telephone Company
06/16/2003
(307) 749-
Pinedale
Union Telephone Company
10/20/2003
(307) 750-
Sheridan
Range Telephone Cooperative
01/10/1996
(307) 751-
Sheridan
New Cingular Wireless PCS
02/04/1994
(307) 752-
Sheridan
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 754-
Powell
Qwest Corp.
02/04/1994
(307) 755-
Laramie
Qwest Corp.
02/04/1994
(307) 756-
Moorcroft
Rt Communications
02/04/1994
(307) 757-
Cheyenne
AT&T Local
07/22/1999
(307) 758-
Clearmont
Range Telephone Cooperative
02/04/1994
(307) 759-
Van Tassell
Union Telephone Company
10/20/2003
(307) 760-
Laramie
Cellco Partnership DBA Verizon Wireless
02/04/1994
(307) 761-
Laramie
New Cingular Wireless PCS
02/04/1994
(307) 762-
Burlington
Tri - County Telephone Association
02/04/1994
(307) 763-
Sheridan
Cellco Partnership DBA Verizon Wireless
10/11/1997
(307) 764-
Powell
Tri Tel
04/01/2005
(307) 765-
Greybull
Tct West
02/04/1994
(307) 766-
Laramie
Qwest Corp.
02/04/1994
(307) 771-
Cheyenne
Qwest Corp.
02/04/1994
(307) 772-
Cheyenne
Qwest Corp.
02/04/1994
(307) 773-
Cheyenne
Qwest Corp.
07/06/1997
(307) 774-
Jackson
Gold Star Communications
06/22/2005
(307) 775-
Cheyenne
Qwest Corp.
02/04/1994
(307) 777-
Cheyenne
Qwest Corp.
02/04/1994
(307) 778-
Cheyenne
Qwest Corp.
02/04/1994
(307) 779-
Wheatland
Union Telephone Company
10/20/2003
(307) 780-
Fort Bridger
Union Telephone Company
02/04/1994
(307) 782-
Fort Bridger
Union Telephone Co.
02/04/1994
(307) 783-
Evanston
Qwest Corp.
02/04/1994
(307) 786-
Urie
Union Telephone Co.
02/04/1994
(307) 787-
Lyman
Union Telephone Co.
02/04/1994
(307) 788-
Torrington
United Tel Co West - Wy DBA Centurylink West
01/10/1996
(307) 789-
Evanston
Qwest Corp.
02/04/1994
(307) 790-
Sundance
Union Telephone Company
12/18/2003
(307) 797-
Casper
New Cingular Wireless PCS
10/03/2001
(307) 798-
Rock River
Union Telephone Company
11/06/2007
(307) 799-
Evanston
Union Telephone Company
02/04/1994
(307) 800-
Kemmerer
Zayo Group LLC
11/19/2012
(307) 823-
Cheyenne
Teleport Communications America - Wy - LLC
08/01/2012
(307) 828-
Kemmerer
Qwest Corp.
02/04/1994
(307) 834-
Meriden
United Tel Co West - Wy DBA Centurylink West
02/04/1994
(307) 836-
Guernsey
United Tel Co West - Wy DBA Centurylink West
02/04/1994
(307) 837-
Torrington
United Tel Co West - Wy DBA Centurylink West
02/04/1994
(307) 840-
Riverton
Cellco Partnership DBA Verizon Wireless
07/06/1997
(307) 849-
Cokeville
Qwest Corp.
01/10/1996
(307) 850-
Riverton
Union Telephone Company
02/04/1994
(307) 851-
Riverton
Cellco Partnership DBA Verizon Wireless
01/10/1996
(307) 854-
Riverton
Advanced Communications Technology
12/10/2007
(307) 855-
Riverton
Qwest Corp.
10/15/1996
(307) 856-
Riverton
Qwest Corp.
02/04/1994
(307) 857-
Riverton
Qwest Corp.
02/04/1994
(307) 858-
Riverton
Union Telephone Company
11/20/1998
(307) 859-
Pinedale
Centurytel Of Wyoming DBA Centurylink
02/04/1994
(307) 864-
Thermopolis
Rt Communications
02/04/1994
(307) 867-
Thermopolis
Tri - County Telephone Association
02/04/1994
(307) 868-
Meeteetse
Tct West
02/04/1994
(307) 870-
Green River
Union Telephone Company
02/04/1994
(307) 871-
Green River
Cellco Partnership DBA Verizon Wireless
02/27/1999
(307) 872-
Green River
Qwest Corp.
02/04/1994
(307) 874-
Lonetree
Union Telephone Co.
02/04/1994
(307) 875-
Green River
Qwest Corp.
02/04/1994
(307) 876-
Shoshoni
Rt Communications
02/04/1994
(307) 877-
Kemmerer
Qwest Corp.
02/04/1994
(307) 878-
Hulett
Range Telephone Cooperative
01/10/1996
(307) 880-
Freedom
Gold Star Communications
06/22/2005
(307) 883-
Freedom
Silver Star Telephone Co.
02/04/1994
(307) 884-
Afton
Union Telephone Company
02/04/1994
(307) 885-
Afton
Silver Star Telephone Co.
11/20/1998
(307) 886-
Afton
Qwest Corp.
02/04/1994
(307) 887-
Afton
Gold Star Communications
06/22/2005
(307) 890-
Freedom
Union Telephone Company
02/04/1994
(307) 896-
Aladdin
Qwest Corp.
01/10/1996
(307) 899-
Cody
New Cingular Wireless PCS
02/04/1994
(307) 920-
Cheyenne
T-mobile Usa
07/06/1997
(307) 921-
Thermopolis
Cellco Partnership DBA Verizon Wireless
07/22/1999
(307) 922-
Rock Springs
AT&T Local
07/22/1999
(307) 939-
Gillette
Qwest Corp.
02/04/1994
(307) 941-
Newcastle
Cellco Partnership DBA Verizon Wireless
07/04/1995
(307) 949-
Newcastle
Cellco Partnership DBA Verizon Wireless
10/11/1997
(307) 977-
Laramie
Union Telephone Company
11/20/1998
(307) 995-
Casper
Qwest Corp.
02/04/1994
(307) 996-
Cheyenne
Qwest Corp.
07/04/1995

Heavily Reported Numbers

Phone complaint data powered by CallerCenter.com


Sources: North American Numbering Plan Administration (NANPA), telecom providers, and the U.S. Census Bureau.