State: | Wyoming |
Major City: | Cheyenne |
Timezone: | Mountain |
Current Time: | 2:04am |
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 2:04am.
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
Laramie, WY | 91,738 | 3% | 100% |
Natrona, WY | 75,450 | 5% | 100% |
Campbell, WY | 46,133 | 5% | 100% |
Sweetwater, WY | 43,806 | 11% | 100% |
Fremont, WY | 40,123 | 9% | 100% |
Albany, WY | 36,299 | 4% | 100% |
Sheridan, WY | 29,116 | 3% | 100% |
Park, WY | 28,205 | 7% | 100% |
Teton, WY | 21,294 | 4% | 100% |
Uinta, WY | 21,118 | 2% | 100% |
Lincoln, WY | 18,106 | 4% | 100% |
Carbon, WY | 15,885 | 8% | 100% |
Converse, WY | 13,833 | 4% | 100% |
Goshen, WY | 13,249 | 2% | 100% |
Big Horn, WY | 11,668 | 3% | 100% |
Sublette, WY | 10,247 | 5% | 100% |
Platte, WY | 8,667 | 2% | 100% |
Johnson, WY | 8,569 | 4% | 100% |
Washakie, WY | 8,533 | 2% | 100% |
Weston, WY | 7,208 | 2% | 100% |
Crook, WY | 7,083 | 3% | 100% |
Hot Springs, WY | 4,812 | 2% | 100% |
Niobrara, WY | 2,484 | 3% | 100% |
Top 50 Cities in Area Code 307
Cheyenne, WY | 59,466 | 0% | 100% |
Casper, WY | 55,316 | 0% | 100% |
Laramie, WY | 30,816 | 0% | 100% |
Gillette, WY | 29,087 | 0% | 100% |
Rock Springs, WY | 23,036 | 0% | 100% |
Sheridan, WY | 17,444 | 0% | 100% |
Green River, WY | 12,515 | 0% | 100% |
Evanston, WY | 12,359 | 0% | 100% |
Riverton, WY | 10,615 | 0% | 100% |
Jackson, WY | 9,577 | 0% | 100% |
Cody, WY | 9,520 | 0% | 100% |
Rawlins, WY | 9,259 | 0% | 100% |
Lander, WY | 7,487 | 0% | 100% |
Torrington, WY | 6,501 | 0% | 100% |
Powell, WY | 6,314 | 0% | 100% |
Douglas, WY | 6,120 | 0% | 100% |
Ranchettes, WY | 5,798 | 0% | 100% |
Worland, WY | 5,487 | 0% | 100% |
Buffalo, WY | 4,585 | 0% | 100% |
South Greeley, WY | 4,217 | 0% | 100% |
Fox Farm-College, WY | 3,647 | 0% | 100% |
Wheatland, WY | 3,627 | 0% | 100% |
Newcastle, WY | 3,532 | 0% | 100% |
Mills, WY | 3,461 | 0% | 100% |
Warren AFB, WY | 3,072 | 0% | 100% |
Thermopolis, WY | 3,009 | 0% | 100% |
Kemmerer, WY | 2,656 | 0% | 100% |
Glenrock, WY | 2,576 | 0% | 100% |
Evansville, WY | 2,544 | 0% | 100% |
Lovell, WY | 2,360 | 0% | 100% |
Bar Nunn, WY | 2,213 | 0% | 100% |
North Rock Springs, WY | 2,207 | 0% | 100% |
Lyman, WY | 2,115 | 0% | 100% |
Pinedale, WY | 2,030 | 0% | 100% |
Afton, WY | 1,911 | 0% | 100% |
Greybull, WY | 1,847 | 0% | 100% |
Moose Wilson Road, WY | 1,821 | 0% | 100% |
Wright, WY | 1,807 | 0% | 100% |
Fort Washakie, WY | 1,759 | 0% | 100% |
South Park, WY | 1,731 | 0% | 100% |
Saratoga, WY | 1,690 | 0% | 100% |
Antelope Valley-Crestview, WY | 1,658 | 0% | 100% |
Arapahoe, WY | 1,656 | 0% | 100% |
Lusk, WY | 1,567 | 0% | 100% |
Ethete, WY | 1,553 | 0% | 100% |
Star Valley Ranch, WY | 1,503 | 0% | 100% |
Wilson, WY | 1,482 | 0% | 100% |
Sleepy Hollow, WY | 1,308 | 0% | 100% |
Mountain View, WY | 1,286 | 0% | 100% |
Basin, WY | 1,285 | 0% | 100% |
Largest Telephone Carriers
Landline
23% | Qwest Corporation |
5% | Level 3 |
5% | Rt |
3% | Union Telephone |
2% | Bresnan Broadband |
2% | Centurylink West |
2% | Centurylink |
16% | Other |
Wireless
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 Comms
08/16/2002
(307) 201-
Jackson
Level 3 Comms
01/07/2003
(307) 202-
Powell
Cingular Wireless
01/21/2003
(307) 203-
Jackson
Sprint
03/14/2001
(307) 206-
Lander
MCI Metro ATS
12/05/2013
(307) 212-
Rock Springs
Level 3 Comms
07/16/2002
(307) 213-
Cody
Level 3 Comms
07/16/2002
(307) 214-
Cheyenne
Verizon Wireless
01/06/2003
(307) 215-
Casper
AT&T Local
07/26/2001
(307) 216-
Manville
Cingular Wireless
10/09/2002
(307) 217-
Buffalo
Cingular Wireless
10/09/2002
(307) 220-
Cheyenne
T-mobile USA
02/27/1999
(307) 221-
Cheyenne
Sprint
06/13/2000
(307) 222-
Cheyenne
Level 3 Comms
06/30/2001
(307) 223-
Laramie
Level 3 Comms
06/30/2001
(307) 224-
Casper
Level 3 Comms
06/30/2001
(307) 228-
Bandwidth.com
05/23/2014
(307) 230-
Casper
Versatel Comms
11/20/1998
(307) 231-
Pinedale
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
Verizon Wireless
06/30/2001
(307) 241-
Wheatland
Cingular Wireless
08/20/2000
(307) 242-
Yellowstone National Park
Qwest Corp.
02/04/1994
(307) 245-
Pine Bluffs
Rt Comms
02/04/1994
(307) 246-
Albin
Rt Comms
02/04/1994
(307) 247-
Casper
Cingular Wireless
06/30/2001
(307) 248-
Afton
Verizon Wireless
03/25/2003
(307) 250-
Cody
Verizon Wireless
07/06/1997
(307) 251-
Casper
Verizon Wireless
04/13/2006
(307) 252-
Rock Springs
Uintah Basin Electronic Telecom
06/30/2001
(307) 253-
Casper
Qwest Corp.
03/10/2008
(307) 254-
Powell
Verizon Wireless
09/11/2003
(307) 255-
Evanston
Uintah Basin Electronic Telecom
07/15/2002
(307) 256-
Cheyenne
Sprint
01/05/2004
(307) 257-
Gillette
Level 3 Comms
05/19/2004
(307) 258-
Casper
Verizon Wireless
10/11/1997
(307) 259-
Casper
Verizon Wireless
07/04/1995
(307) 260-
Big Piney
Union TelephoneCo.
02/04/1994
(307) 261-
Casper
Qwest Corp.
02/04/1994
(307) 262-
Casper
Verizon Wireless
02/04/1994
(307) 264-
Jackson
Bresnan Broadband
02/16/2006
(307) 265-
Casper
Qwest Corp.
02/04/1994
(307) 266-
Casper
Qwest Corp.
02/04/1994
(307) 267-
Casper
Cingular Wireless
02/04/1994
(307) 268-
Casper
Qwest Corp.
02/04/1994
(307) 269-
Wheatland
Level 3 Comms
03/27/2005
(307) 270-
Cokeville
Union TelephoneCo.
02/04/1994
(307) 271-
Powell
Level 3 Comms
05/26/2004
(307) 272-
Cody
Verizon Wireless
02/04/1994
(307) 273-
Farson
Centurytel DBA Centurylink
02/04/1994
(307) 274-
Cheyenne
MCI Metro ATS
07/14/2004
(307) 275-
Cheyenne
Verizon Wireless
01/12/2005
(307) 276-
Big Piney
Centurytel DBA Centurylink
02/04/1994
(307) 277-
Casper
Verizon Wireless
08/21/2003
(307) 278-
Buffalo
Level 3 Comms
05/19/2004
(307) 279-
Cokeville
All West Comms
02/04/1994
(307) 280-
Farson
Union TelephoneCo.
02/04/1994
(307) 281-
Sundance
Verizon Wireless
09/11/1994
(307) 282-
Sundance
Verizon Wireless
10/11/1997
(307) 283-
Sundance
Range Telephone Cooperative
02/04/1994
(307) 286-
Cheyenne
Verizon Wireless
01/19/2004
(307) 287-
Cheyenne
Verizon Wireless
05/23/2006
(307) 288-
Evanston
Level 3 Comms
05/19/2004
(307) 290-
Sundance
Cingular Wireless
10/15/1996
(307) 292-
Cody
Mtpcs
04/20/2006
(307) 296-
Cody
Onvoy
08/17/2012
(307) 297-
Green River
Uintah Basin Electronic Telecom
06/30/2001
(307) 298-
Douglas
Level 3 Comms
05/19/2004
(307) 299-
Gillette
Cingular Wireless
10/21/2003
(307) 309-
Glenrock
Cingular Wireless
09/08/2006
(307) 312-
Beulah
Bandwidth.com
06/19/2012
(307) 313-
Evanston
Level 3 Comms
07/18/2007
(307) 314-
Laramie
Bandwidth.com
09/22/2008
(307) 315-
Casper
Bresnan Broadband
05/11/2007
(307) 316-
Cheyenne
Zayo Group
03/20/2006
(307) 320-
Rawlins
Union TelephoneCo.
02/04/1994
(307) 321-
Rawlins
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 Telco
02/04/1994
(307) 326-
Encampment
Union Telco
02/04/1994
(307) 327-
Encampment
Union Telco
02/04/1994
(307) 328-
Rawlins
Qwest Corp.
02/04/1994
(307) 329-
Encampment
Union TelephoneCo.
02/04/1994
(307) 330-
Lander
Union TelephoneCo.
02/04/1994
(307) 331-
Wheatland
Verizon Wireless
02/04/1994
(307) 332-
Lander
Qwest Corp.
02/04/1994
(307) 333-
Casper
Bresnan Broadband
10/13/2005
(307) 334-
Manville
Qwest Corp.
02/04/1994
(307) 335-
Lander
Qwest Corp.
04/01/1997
(307) 337-
Casper
Bresnan Broadband
01/07/2011
(307) 338-
Torrington
Verizon Wireless
01/12/2011
(307) 339-
Hanna
Union TelephoneCo.
02/04/1994
(307) 340-
Manville
Verizon Wireless
09/11/1994
(307) 341-
Parkman
Project Telco
01/10/1996
(307) 343-
Laramie
Verizon Wireless
07/16/2009
(307) 344-
Yellowstone National Park
Qwest Corp.
02/04/1994
(307) 345-
Lander
Union TelephoneCo.
11/20/1998
(307) 347-
Worland
Rt Comms
02/04/1994
(307) 348-
Hanna
Union Telco
02/04/1994
(307) 349-
Lander
Verizon Wireless
02/27/1999
(307) 350-
Rock Springs
Union TelephoneCo.
02/04/1994
(307) 351-
Douglas
Cingular Wireless
02/11/1995
(307) 352-
Rock Springs
Qwest Corp.
02/04/1994
(307) 353-
Alta
Columbine Telco DBA Silver Star Comms
01/10/1996
(307) 354-
Rock Springs
Union TelephoneCo.
03/27/2001
(307) 356-
Medicine Bow
Union Telco
02/04/1994
(307) 358-
Douglas
Qwest Corp.
02/04/1994
(307) 359-
Douglas
Verizon Wireless
02/04/1994
(307) 360-
Pinedale
Union TelephoneCo.
02/11/1995
(307) 362-
Rock Springs
Qwest Corp.
02/04/1994
(307) 363-
Gillette
Bandwidth.com
08/30/2010
(307) 364-
Bandwidth.com
05/23/2014
(307) 365-
Cheyenne
Cingular Wireless
03/03/2008
(307) 366-
Ten Sleep
Tri - County Telephone Association
02/04/1994
(307) 367-
Pinedale
Centurytel DBA Centurylink
02/04/1994
(307) 369-
Cheyenne
Bresnan Broadband
01/10/2011
(307) 370-
Rawlins
Verizon Wireless
10/11/1997
(307) 371-
Rock Springs
Verizon Wireless
07/06/1997
(307) 373-
Greybull
Bresnan Broadband
06/10/2009
(307) 375-
Worland
Rt Comms
02/04/1994
(307) 377-
Casper
Union TelephoneCo.
11/20/1998
(307) 378-
Rock River
Union Telco
02/04/1994
(307) 379-
Medicine Bow
Centurytel DBA Centurylink
02/04/1994
(307) 380-
Baggs
Union TelephoneCo.
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 Telco
02/04/1994
(307) 388-
Worland
Cingular Wireless
02/11/1995
(307) 389-
Rock Springs
Verizon Wireless
02/04/1994
(307) 390-
La Barge
Union TelephoneCo.
02/04/1994
(307) 391-
Moorcroft
Cingular Wireless
03/14/2005
(307) 392-
Cokeville
Level 3 Comms
06/21/2006
(307) 399-
Laramie
Verizon Wireless
05/16/2002
(307) 401-
Torrington
Cingular Wireless
08/20/2000
(307) 413-
Jackson
Cingular Wireless
01/29/2001
(307) 417-
Rawlins
Zayo Group
08/04/2006
(307) 421-
Cheyenne
Verizon Wireless
08/20/2000
(307) 422-
Chugwater
Chugwater Telco
02/04/1994
(307) 425-
Buffalo
Advanced Comms Technology
03/30/2011
(307) 426-
Cheyenne
Bresnan Broadband
05/22/2007
(307) 429-
Sheridan
Bandwidth.com
05/23/2013
(307) 431-
Worland
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 Comms
02/04/1994
(307) 438-
Lander
Verizon Wireless
06/19/2007
(307) 439-
Casper
Advanced Comms Technology
06/15/2006
(307) 440-
Basin
Bresnan Broadband
06/10/2009
(307) 441-
Casper
Big River TelephoneCo.
10/20/2009
(307) 444-
Evanston
All West
03/03/2001
(307) 448-
Rock Springs
Verizon Wireless
05/12/2011
(307) 450-
Dubois
Union TelephoneCo.
02/04/1994
(307) 455-
Dubois
Dubois Telephone Exchange
02/04/1994
(307) 457-
Jeffrey City
Rt Comms
02/04/1994
(307) 459-
Cheyenne
Level 3 Comms
06/11/2002
(307) 460-
Laramie
Level 3 Comms
06/11/2002
(307) 461-
Sheridan
Level 3 Comms
06/11/2002
(307) 462-
Casper
Level 3 Comms
06/11/2002
(307) 463-
Riverton
Level 3 Comms
06/11/2002
(307) 464-
Gillette
Qwest Corp.
02/04/1994
(307) 465-
Osage
Rt Comms
02/04/1994
(307) 466-
Green River
Verizon Wireless
03/27/2005
(307) 467-
Alva
Rt Comms
02/04/1994
(307) 468-
Upton
Rt Comms
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 TelephoneCo.
11/20/1998
(307) 480-
Thermopolis
Cingular Wireless
06/15/2005
(307) 481-
Van Tassell
Zayo Group
03/14/2007
(307) 486-
Crowheart
Dubois Telephone Exchange
02/04/1994
(307) 497-
Evanston
All West
05/10/1999
(307) 509-
Cheyenne
Bandwidth.com
09/05/2008
(307) 514-
Cheyenne
Bresnan Broadband
06/25/2005
(307) 520-
Medicine Bow
Union TelephoneCo.
02/04/1994
(307) 527-
Cody
Qwest Corp.
02/04/1994
(307) 529-
Cheyenne
Ymax Comms Corp.
08/25/2009
(307) 532-
Torrington
UnitedTelcoWest - Wy DBA Centurylink West
02/04/1994
(307) 533-
Sheridan
Mtpcs
03/30/2006
(307) 534-
Torrington
UnitedTelcoWest - Wy DBA Centurylink West
04/15/1996
(307) 537-
Pinedale
Centurytel DBA Centurylink
02/04/1994
(307) 540-
Jeffrey City
Union TelephoneCo.
02/11/1995
(307) 541-
Moran
Union TelephoneCo.
02/11/1995
(307) 543-
Moran
Qwest Corp.
02/04/1994
(307) 544-
Jeffrey City
Rt Comms
02/04/1994
(307) 545-
Yellowstone National Park
Qwest Corp.
02/04/1994
(307) 547-
Burns
Rt Comms
02/04/1994
(307) 548-
Lovell
Tct West
02/04/1994
(307) 549-
Yellowstone National Park
Union TelephoneCo.
02/11/1995
(307) 554-
Glenrock
Zayo Group
03/27/2005
(307) 567-
Gillette
Union TelephoneCo.
11/20/1998
(307) 568-
Basin
Tct West
02/04/1994
(307) 575-
Torrington
Verizon Wireless
06/28/2002
(307) 576-
Alta
Columbine Telco DBA Silver Star Comms
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
Verizon Wireless
01/25/1998
(307) 621-
Buffalo
Verizon Wireless
08/14/1998
(307) 622-
Gillette
Cingular Wireless
11/24/2010
(307) 624-
Douglas
Cingular Wireless
10/03/2001
(307) 629-
Newcastle
Cingular Wireless
12/21/2004
(307) 630-
Cheyenne
Verizon Wireless
02/04/1994
(307) 631-
Cheyenne
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
Cingular Wireless
02/04/1994
(307) 643-
Beulah
Qwest Corp.
01/10/1996
(307) 645-
Powell
Project Telco
02/04/1994
(307) 649-
Carpenter
Rt Comms
02/04/1994
(307) 650-
Cheyenne
Sprint
07/04/1995
(307) 654-
Freedom
Silver Star Telco
02/04/1994
(307) 655-
Wolf
Qwest Corp.
02/04/1994
(307) 656-
Alpine
Gold Star Comms
03/22/2007
(307) 660-
Gillette
Cingular Wireless
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
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 Comms Technology
01/30/2003
(307) 677-
Evanston
Verizon Wireless
10/11/1997
(307) 679-
Evanston
Verizon Wireless
02/04/1994
(307) 680-
Gillette
Cingular Wireless
02/04/1994
(307) 681-
Rozet
Advanced Comms 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
Verizon Wireless
02/04/1994
(307) 690-
Jackson
Verizon Wireless
02/04/1994
(307) 696-
Gillette
Cingular Wireless
09/22/2008
(307) 699-
Jackson
Verizon Wireless
07/06/1997
(307) 701-
Cheyenne
Union TelephoneCo.
12/27/2002
(307) 702-
Casper
Union TelephoneCo.
12/27/2002
(307) 703-
Laramie
Union TelephoneCo.
12/27/2002
(307) 704-
Gillette
Union TelephoneCo.
12/27/2002
(307) 705-
Rock Springs
Union TelephoneCo.
06/16/2003
(307) 706-
Sheridan
Union TelephoneCo.
12/27/2002
(307) 707-
Green River
Union TelephoneCo.
06/26/2003
(307) 708-
Evanston
Union TelephoneCo.
06/16/2003
(307) 709-
Riverton
Union TelephoneCo.
06/16/2003
(307) 710-
Rawlins
Union TelephoneCo.
06/16/2003
(307) 712-
Cody
Union TelephoneCo.
12/27/2002
(307) 713-
Jackson
Union TelephoneCo.
06/16/2003
(307) 714-
Lander
Union TelephoneCo.
06/16/2003
(307) 715-
Torrington
Union TelephoneCo.
12/27/2002
(307) 716-
Powell
Union TelephoneCo.
12/27/2002
(307) 717-
Douglas
Union TelephoneCo.
12/27/2002
(307) 718-
Worland
Union TelephoneCo.
12/27/2002
(307) 719-
Buffalo
Union TelephoneCo.
12/27/2002
(307) 720-
Wheatland
Union TelephoneCo.
12/27/2002
(307) 721-
Laramie
Qwest Corp.
02/04/1994
(307) 722-
Thermopolis
Union TelephoneCo.
12/27/2002
(307) 723-
Kemmerer
Union TelephoneCo.
06/16/2003
(307) 724-
Casper
Union TelephoneCo.
06/16/2003
(307) 727-
Kemmerer
Union TelephoneCo.
02/04/1994
(307) 728-
Shoshoni
Union TelephoneCo.
02/04/1994
(307) 730-
Jackson
Union TelephoneCo.
02/04/1994
(307) 731-
Lovell
Union TelephoneCo.
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 Comms
02/04/1994
(307) 739-
Jackson
Qwest Corp.
02/04/1994
(307) 740-
Jackson
Union TelephoneCo.
02/04/1994
(307) 741-
Glenrock
Union TelephoneCo.
12/27/2002
(307) 742-
Laramie
Qwest Corp.
02/04/1994
(307) 744-
Newcastle
Union TelephoneCo.
12/27/2002
(307) 745-
Laramie
Qwest Corp.
02/04/1994
(307) 746-
Newcastle
Rt Comms
02/04/1994
(307) 747-
Fort Bridger
Union TelephoneCo.
06/16/2003
(307) 749-
Pinedale
Union TelephoneCo.
10/20/2003
(307) 750-
Sheridan
Range Telephone Cooperative
01/10/1996
(307) 751-
Sheridan
Cingular Wireless
02/04/1994
(307) 752-
Sheridan
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 Comms
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 TelephoneCo.
10/20/2003
(307) 760-
Laramie
Verizon Wireless
02/04/1994
(307) 761-
Laramie
Cingular Wireless
02/04/1994
(307) 762-
Burlington
Tri - County Telephone Association
02/04/1994
(307) 763-
Sheridan
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 Comms
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 TelephoneCo.
10/20/2003
(307) 780-
Fort Bridger
Union TelephoneCo.
02/04/1994
(307) 782-
Fort Bridger
Union Telco
02/04/1994
(307) 783-
Evanston
Qwest Corp.
02/04/1994
(307) 786-
Urie
Union Telco
02/04/1994
(307) 787-
Lyman
Union Telco
02/04/1994
(307) 788-
Torrington
UnitedTelcoWest - Wy DBA Centurylink West
01/10/1996
(307) 789-
Evanston
Qwest Corp.
02/04/1994
(307) 790-
Sundance
Union TelephoneCo.
12/18/2003
(307) 797-
Casper
Cingular Wireless
10/03/2001
(307) 798-
Rock River
Union TelephoneCo.
11/06/2007
(307) 799-
Evanston
Union TelephoneCo.
02/04/1994
(307) 800-
Kemmerer
Zayo Group
11/19/2012
(307) 823-
Cheyenne
Teleport Comms America
08/01/2012
(307) 828-
Kemmerer
Qwest Corp.
02/04/1994
(307) 834-
Meriden
UnitedTelcoWest - Wy DBA Centurylink West
02/04/1994
(307) 836-
Guernsey
UnitedTelcoWest - Wy DBA Centurylink West
02/04/1994
(307) 837-
Torrington
UnitedTelcoWest - Wy DBA Centurylink West
02/04/1994
(307) 840-
Riverton
Verizon Wireless
07/06/1997
(307) 849-
Cokeville
Qwest Corp.
01/10/1996
(307) 850-
Riverton
Union TelephoneCo.
02/04/1994
(307) 851-
Riverton
Verizon Wireless
01/10/1996
(307) 854-
Riverton
Advanced Comms 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 TelephoneCo.
11/20/1998
(307) 859-
Pinedale
Centurytel DBA Centurylink
02/04/1994
(307) 864-
Thermopolis
Rt Comms
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 TelephoneCo.
02/04/1994
(307) 871-
Green River
Verizon Wireless
02/27/1999
(307) 872-
Green River
Qwest Corp.
02/04/1994
(307) 874-
Lonetree
Union Telco
02/04/1994
(307) 875-
Green River
Qwest Corp.
02/04/1994
(307) 876-
Shoshoni
Rt Comms
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 Comms
06/22/2005
(307) 883-
Freedom
Silver Star Telco
02/04/1994
(307) 884-
Afton
Union TelephoneCo.
02/04/1994
(307) 885-
Afton
Silver Star Telco
11/20/1998
(307) 886-
Afton
Qwest Corp.
02/04/1994
(307) 887-
Afton
Gold Star Comms
06/22/2005
(307) 890-
Freedom
Union TelephoneCo.
02/04/1994
(307) 896-
Aladdin
Qwest Corp.
01/10/1996
(307) 899-
Cody
Cingular Wireless
02/04/1994
(307) 920-
Cheyenne
T-mobile USA
07/06/1997
(307) 921-
Thermopolis
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
Verizon Wireless
07/04/1995
(307) 949-
Newcastle
Verizon Wireless
10/11/1997
(307) 977-
Laramie
Union TelephoneCo.
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.