NPA - 307 Wyoming (WY)

The 307 Area Code is located in the state of Wyoming. Area Code 307 is one of the 312 three-digit telephone area codes in the USA. It covers roughly 183,463 unique phone numbers near the cities of Rock Springs.

NPA - 307 History: Area code 307 was put into service. The entire state of Wyoming uses area code 307.

There are a few special area codes with the last two digits 422 match, these are known as easily recognizable codes (ERCs). The 8xx set of numbers are reserved for toll-free services and communication.

Those numbers can be found in the following cities or locations: Wyoming (WY).

1. AreaCodes Directory
2. 307

307 Stats:

Cities in area code 307:

Afton, Aladdin, Albin, Alpine, Alta, Alva, Arvada, Baggs, Basin, Beulah, Big Piney, Buffalo, Burlington, Burns, Carpenter, Casper, Cheyenne, Chugwater, Clearmont, Cody, Cokeville, Crowheart, Deaver, Douglas, Dubois, Encampment, Evanston, Farson, Fort Bridger, Freedom, Gillette, Glendo, Glenrock, Green River, Greybull, Guernsey, Hanna, Hulett, Hyattville, Jackson, Jeffrey City, Kaycee, Kemmerer, La Barge, Lance Creek, Lander, Laramie, Lonetree, Lovell, Lyman, Manville, Medicine Bow, Meeteetse, Meriden, Midwest, Moorcroft, Moran, Newcastle, Osage, Parkman, Pine Bluffs, Pinedale, Powell, Rawlins, Riverton, Rock River, Rock Springs, Rozet, Sheridan, Shoshoni, Sundance, Ten Sleep, Thermopolis, Torrington, Upton, Urie, Van Tassell, Wheatland, Wolf, Worland, Yellowstone National Park.

Related phone operators in Area Code 307:

AT&T Local, Advanced Communications Technology, All West - Wy, All West Communications - Wyoming, All West Wireless, Bandwidth.com Clec, Big River Telephone Company, Bresnan Broadband Of Wyoming, Cellco Partnership DBA Verizon Wireless, Centurytel Of Wyoming DBA Centurylink, Chugwater Telephone Co., Columbine Telco DBA Silver Star Communication, Dubois Telephone Exchange, Gold Star Communications, Golden West Tel Coop Inc DBA Golden West Tele, Level 3 Communications, Mcimetro Access Transmission Services LLC, Mtpcs, New Cingular Wireless PCS, Onvoy, Project Telephone Co., Qwest Corporation, Range Telephone Cooperative, Rt Communications, Silver Star Telephone Co., Sprint Spectrum L.p., T-mobile Usa, Tct West, Teleport Communications America - Wy - LLC, Tri - County Telephone Association, Tri Tel, Uintah Basin Electronic Telecommunications, Union Telephone Co., Union Telephone Company, United Tel Co West - Wy DBA Centurylink West, Versatel Communications, Ymax Communications Corp., Zayo Group LLC.