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NDC: 307

This is the National Destination Code(NDC):307 page list. Its detail is as below.
Area code 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. Currently, it covers the entire state of Wyoming, and it overlaps coverage areas with area code .
Prefix State Primary city Usage Carrier
(307) 344- Wyoming Yellowstone National Park Landline Qwest Corporation
(307) 345- Wyoming Lander Wireless Union Telephone Company
(307) 347- Wyoming Worland Landline Rt Communications
(307) 348- Wyoming Hanna Landline Union Telephone Co.
(307) 349- Wyoming Lander Wireless Cellco Partnership DBA Verizon Wireless
(307) 350- Wyoming Rock Springs Wireless Union Telephone Company
(307) 351- Wyoming Douglas Wireless New Cingular Wireless PCS
(307) 352- Wyoming Rock Springs Landline Qwest Corporation
(307) 353- Wyoming Alta Landline Columbine Telco DBA Silver Star Communications
(307) 354- Wyoming Rock Springs Wireless Union Telephone Company
(307) 356- Wyoming Medicine Bow Landline Union Telephone Co.
(307) 358- Wyoming Douglas Landline Qwest Corporation
(307) 359- Wyoming Douglas Wireless Cellco Partnership DBA Verizon Wireless
(307) 360- Wyoming Pinedale Wireless Union Telephone Company
(307) 362- Wyoming Rock Springs Landline Qwest Corporation
(307) 363- Wyoming Gillette Landline Bandwidth.com Clec
(307) 364- Wyoming Unknown Bandwidth.com Clec
(307) 365- Wyoming Cheyenne Wireless New Cingular Wireless PCS
(307) 366- Wyoming Ten Sleep Landline Tri - County Telephone Association
(307) 367- Wyoming Pinedale Landline Centurytel Of Wyoming DBA Centurylink
(307) 369- Wyoming Cheyenne Landline Bresnan Broadband Of Wyoming
(307) 370- Wyoming Rawlins Wireless Cellco Partnership DBA Verizon Wireless
(307) 371- Wyoming Rock Springs Wireless Cellco Partnership DBA Verizon Wireless
(307) 373- Wyoming Greybull Landline Bresnan Broadband Of Wyoming
(307) 375- Wyoming Worland Landline Rt Communications
(307) 377- Wyoming Casper Wireless Union Telephone Company
(307) 378- Wyoming Rock River Landline Union Telephone Co.
(307) 379- Wyoming Medicine Bow Landline Centurytel Of Wyoming DBA Centurylink
(307) 380- Wyoming Baggs Wireless Union Telephone Company
(307) 382- Wyoming Rock Springs Landline Qwest Corporation
(307) 383- Wyoming Baggs Landline Dubois Telephone Exchange
(307) 386- Wyoming La Barge Landline Union Telephone Co.
(307) 388- Wyoming Worland Wireless New Cingular Wireless PCS
(307) 389- Wyoming Rock Springs Wireless Cellco Partnership DBA Verizon Wireless
(307) 390- Wyoming La Barge Wireless Union Telephone Company
(307) 391- Wyoming Moorcroft Wireless New Cingular Wireless PCS
(307) 392- Wyoming Cokeville Landline Level 3 Communications
(307) 399- Wyoming Laramie Wireless Cellco Partnership DBA Verizon Wireless
(307) 401- Wyoming Torrington Wireless New Cingular Wireless PCS
(307) 413- Wyoming Jackson Wireless New Cingular Wireless PCS
(307) 417- Wyoming Rawlins Landline Zayo Group LLC
(307) 421- Wyoming Cheyenne Wireless Cellco Partnership DBA Verizon Wireless
(307) 422- Wyoming Chugwater Landline Chugwater Telephone Co.
(307) 425- Wyoming Buffalo Landline Advanced Communications Technology
(307) 426- Wyoming Cheyenne Landline Bresnan Broadband Of Wyoming
(307) 429- Wyoming Sheridan Landline Bandwidth.com Clec
(307) 431- Wyoming Worland Wireless Cellco Partnership DBA Verizon Wireless
(307) 432- Wyoming Cheyenne Landline Qwest Corporation
(307) 433- Wyoming Cheyenne Landline Qwest Corporation
(307) 436- Wyoming Glenrock Landline Qwest Corporation
(307) 437- Wyoming Midwest Landline Rt Communications
(307) 438- Wyoming Lander Wireless Cellco Partnership DBA Verizon Wireless
(307) 439- Wyoming Casper Landline Advanced Communications Technology
(307) 440- Wyoming Basin Landline Bresnan Broadband Of Wyoming
(307) 441- Wyoming Casper Landline Big River Telephone Company
(307) 444- Wyoming Evanston Landline All West - Wy
(307) 448- Wyoming Rock Springs Wireless Cellco Partnership DBA Verizon Wireless
(307) 450- Wyoming Dubois Wireless Union Telephone Company
(307) 455- Wyoming Dubois Landline Dubois Telephone Exchange
(307) 457- Wyoming Jeffrey City Landline Rt Communications
(307) 459- Wyoming Cheyenne Landline Level 3 Communications
(307) 460- Wyoming Laramie Landline Level 3 Communications
(307) 461- Wyoming Sheridan Landline Level 3 Communications
(307) 462- Wyoming Casper Landline Level 3 Communications
(307) 463- Wyoming Riverton Landline Level 3 Communications
(307) 464- Wyoming Gillette Landline Qwest Corporation
(307) 465- Wyoming Osage Landline Rt Communications
(307) 466- Wyoming Green River Landline Cellco Partnership DBA Verizon Wireless
(307) 467- Wyoming Alva Landline Rt Communications
(307) 468- Wyoming Upton Landline Rt Communications
(307) 469- Wyoming Hyattville Landline Tri - County Telephone Association
(307) 472- Wyoming Casper Landline Qwest Corporation
(307) 473- Wyoming Casper Landline Qwest Corporation
(307) 477- Wyoming Cheyenne Wireless Union Telephone Company
(307) 480- Wyoming Thermopolis Wireless New Cingular Wireless PCS
(307) 481- Wyoming Van Tassell Landline Zayo Group LLC
(307) 486- Wyoming Crowheart Landline Dubois Telephone Exchange
(307) 497- Wyoming Evanston Landline All West - Wy
(307) 509- Wyoming Cheyenne Landline Bandwidth.com Clec
(307) 514- Wyoming Cheyenne Landline Bresnan Broadband Of Wyoming
(307) 520- Wyoming Medicine Bow Wireless Union Telephone Company
(307) 527- Wyoming Cody Landline Qwest Corporation
(307) 529- Wyoming Cheyenne Landline Ymax Communications Corp.
(307) 532- Wyoming Torrington Landline United Tel Co West - Wy DBA Centurylink West
(307) 533- Wyoming Sheridan Landline Mtpcs
(307) 534- Wyoming Torrington Landline United Tel Co West - Wy DBA Centurylink West
(307) 537- Wyoming Pinedale Landline Centurytel Of Wyoming DBA Centurylink
(307) 540- Wyoming Jeffrey City Wireless Union Telephone Company
(307) 541- Wyoming Moran Wireless Union Telephone Company
(307) 543- Wyoming Moran Landline Qwest Corporation
(307) 544- Wyoming Jeffrey City Landline Rt Communications
(307) 545- Wyoming Yellowstone National Park Landline Qwest Corporation
(307) 547- Wyoming Burns Landline Rt Communications
(307) 548- Wyoming Lovell Landline Tct West
(307) 549- Wyoming Yellowstone National Park Wireless Union Telephone Company
(307) 554- Wyoming Glenrock Landline Zayo Group LLC
(307) 567- Wyoming Gillette Wireless Union Telephone Company
(307) 568- Wyoming Basin Landline Tct West
(307) 575- Wyoming Torrington Wireless Cellco Partnership DBA Verizon Wireless
(307) 576- Wyoming Alta Landline Columbine Telco DBA Silver Star Communications