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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) 200- Wyoming Jackson Landline Level 3 Communications
(307) 201- Wyoming Jackson Landline Level 3 Communications
(307) 202- Wyoming Powell Wireless New Cingular Wireless PCS
(307) 203- Wyoming Jackson Wireless Sprint Spectrum L.p.
(307) 206- Wyoming Lander Landline Mcimetro Access Transmission Services LLC
(307) 212- Wyoming Rock Springs Landline Level 3 Communications
(307) 213- Wyoming Cody Landline Level 3 Communications
(307) 214- Wyoming Cheyenne Wireless Cellco Partnership DBA Verizon Wireless
(307) 215- Wyoming Casper Landline AT&T Local
(307) 216- Wyoming Manville Wireless New Cingular Wireless PCS
(307) 217- Wyoming Buffalo Wireless New Cingular Wireless PCS
(307) 220- Wyoming Cheyenne Wireless T-mobile Usa
(307) 221- Wyoming Cheyenne Wireless Sprint Spectrum L.p.
(307) 222- Wyoming Cheyenne Landline Level 3 Communications
(307) 223- Wyoming Laramie Landline Level 3 Communications
(307) 224- Wyoming Casper Landline Level 3 Communications
(307) 228- Wyoming Unknown Bandwidth.com Clec
(307) 230- Wyoming Casper Wireless Versatel Communications
(307) 231- Wyoming Pinedale Wireless Cellco Partnership DBA Verizon Wireless
(307) 232- Wyoming Casper Landline Qwest Corporation
(307) 233- Wyoming Casper Landline Qwest Corporation
(307) 234- Wyoming Casper Landline Qwest Corporation
(307) 235- Wyoming Casper Landline Qwest Corporation
(307) 237- Wyoming Casper Landline Qwest Corporation
(307) 240- Wyoming Riverton Wireless Cellco Partnership DBA Verizon Wireless
(307) 241- Wyoming Wheatland Wireless New Cingular Wireless PCS
(307) 242- Wyoming Yellowstone National Park Landline Qwest Corporation
(307) 245- Wyoming Pine Bluffs Landline Rt Communications
(307) 246- Wyoming Albin Landline Rt Communications
(307) 247- Wyoming Casper Wireless New Cingular Wireless PCS
(307) 248- Wyoming Afton Wireless Cellco Partnership DBA Verizon Wireless
(307) 250- Wyoming Cody Wireless Cellco Partnership DBA Verizon Wireless
(307) 251- Wyoming Casper Wireless Cellco Partnership DBA Verizon Wireless
(307) 252- Wyoming Rock Springs Wireless Uintah Basin Electronic Telecommunications
(307) 253- Wyoming Casper Landline Qwest Corporation
(307) 254- Wyoming Powell Wireless Cellco Partnership DBA Verizon Wireless
(307) 255- Wyoming Evanston Wireless Uintah Basin Electronic Telecommunications
(307) 256- Wyoming Cheyenne Wireless Sprint Spectrum L.p.
(307) 257- Wyoming Gillette Landline Level 3 Communications
(307) 258- Wyoming Casper Wireless Cellco Partnership DBA Verizon Wireless
(307) 259- Wyoming Casper Wireless Cellco Partnership DBA Verizon Wireless
(307) 260- Wyoming Big Piney Wireless Union Telephone Company
(307) 261- Wyoming Casper Landline Qwest Corporation
(307) 262- Wyoming Casper Wireless Cellco Partnership DBA Verizon Wireless
(307) 264- Wyoming Jackson Wireless Bresnan Broadband Of Wyoming
(307) 265- Wyoming Casper Landline Qwest Corporation
(307) 266- Wyoming Casper Landline Qwest Corporation
(307) 267- Wyoming Casper Wireless New Cingular Wireless PCS
(307) 268- Wyoming Casper Landline Qwest Corporation
(307) 269- Wyoming Wheatland Landline Level 3 Communications
(307) 270- Wyoming Cokeville Wireless Union Telephone Company
(307) 271- Wyoming Powell Landline Level 3 Communications
(307) 272- Wyoming Cody Wireless Cellco Partnership DBA Verizon Wireless
(307) 273- Wyoming Farson Landline Centurytel Of Wyoming DBA Centurylink
(307) 274- Wyoming Cheyenne Landline Mcimetro Access Transmission Services LLC
(307) 275- Wyoming Cheyenne Landline Cellco Partnership DBA Verizon Wireless
(307) 276- Wyoming Big Piney Landline Centurytel Of Wyoming DBA Centurylink
(307) 277- Wyoming Casper Wireless Cellco Partnership DBA Verizon Wireless
(307) 278- Wyoming Buffalo Landline Level 3 Communications
(307) 279- Wyoming Cokeville Landline All West Communications - Wyoming
(307) 280- Wyoming Farson Wireless Union Telephone Company
(307) 281- Wyoming Sundance Wireless Cellco Partnership DBA Verizon Wireless
(307) 282- Wyoming Sundance Wireless Cellco Partnership DBA Verizon Wireless
(307) 283- Wyoming Sundance Landline Range Telephone Cooperative
(307) 286- Wyoming Cheyenne Wireless Cellco Partnership DBA Verizon Wireless
(307) 287- Wyoming Cheyenne Wireless Cellco Partnership DBA Verizon Wireless
(307) 288- Wyoming Evanston Landline Level 3 Communications
(307) 290- Wyoming Sundance Wireless New Cingular Wireless PCS
(307) 292- Wyoming Cody Landline Mtpcs
(307) 296- Wyoming Cody Wireless Onvoy
(307) 297- Wyoming Green River Wireless Uintah Basin Electronic Telecommunications
(307) 298- Wyoming Douglas Landline Level 3 Communications
(307) 299- Wyoming Gillette Wireless New Cingular Wireless PCS
(307) 309- Wyoming Glenrock Wireless New Cingular Wireless PCS
(307) 312- Wyoming Beulah Landline Bandwidth.com Clec
(307) 313- Wyoming Evanston Landline Level 3 Communications
(307) 314- Wyoming Laramie Wireless Bandwidth.com Clec
(307) 315- Wyoming Casper Landline Bresnan Broadband Of Wyoming
(307) 316- Wyoming Cheyenne Landline Zayo Group LLC
(307) 320- Wyoming Rawlins Wireless Union Telephone Company
(307) 321- Wyoming Rawlins Wireless Cellco Partnership DBA Verizon Wireless
(307) 322- Wyoming Wheatland Landline Qwest Corporation
(307) 324- Wyoming Rawlins Landline Qwest Corporation
(307) 325- Wyoming Hanna Landline Union Telephone Co.
(307) 326- Wyoming Encampment Landline Union Telephone Co.
(307) 327- Wyoming Encampment Landline Union Telephone Co.
(307) 328- Wyoming Rawlins Landline Qwest Corporation
(307) 329- Wyoming Encampment Wireless Union Telephone Company
(307) 330- Wyoming Lander Wireless Union Telephone Company
(307) 331- Wyoming Wheatland Wireless Cellco Partnership DBA Verizon Wireless
(307) 332- Wyoming Lander Landline Qwest Corporation
(307) 333- Wyoming Casper Landline Bresnan Broadband Of Wyoming
(307) 334- Wyoming Manville Landline Qwest Corporation
(307) 335- Wyoming Lander Landline Qwest Corporation
(307) 337- Wyoming Casper Landline Bresnan Broadband Of Wyoming
(307) 338- Wyoming Torrington Wireless Cellco Partnership DBA Verizon Wireless
(307) 339- Wyoming Hanna Wireless Union Telephone Company
(307) 340- Wyoming Manville Wireless Cellco Partnership DBA Verizon Wireless
(307) 341- Wyoming Parkman Landline Project Telephone Co.
(307) 343- Wyoming Laramie Wireless Cellco Partnership DBA Verizon Wireless