Area code 307

North American Area code 307 is the area code that serves the entire U.S. state of Wyoming. It is one of the original area codes created in 1947.

Because it is sparsely populated, Wyoming is one of only 11 states (as of April 8, 2020) to only have one area code.

Communities included

• Afton: 226, 248, 884, 885, 886, 887
• Albin: 246
• Alpine: 654, 656
• Baggs: 380, 383
• Basin: 440, 568
• Big Piney: 260, 276
• Buffalo: 217, 278, 425, 620, 621, 684, 719
• Burlington: 762
• Burns: 547
• Casper: 215, 224, 230, 232, 233, 234, 235, 236, 237, 243, 247, 251, 253, 258, 259, 261, 262, 265, 266, 267, 268, 277, 315, 333, 337, 377, 439, 441, 462, 472, 473, 577, 702, 724, 776, 797, 995
• Cheyenne: 214, 220, 221, 222, 256, 274, 275, 286, 287, 316, 317, 365, 369, 414, 421, 426, 432, 433, 443, 459, 475, 477, 509, 514, 529, 630, 631, 632, 633, 634, 635, 637, 638, 640, 650, 666, 701, 757, 771, 772, 773, 775, 777, 778, 823, 829, 920, 996
• Chugwater: 422
• Clearmont: 758
• Cody: 204, 213, 250, 272, 296, 527, 578, 586, 587, 712, 899
• Cokeville: 229, 270, 279, 600
• Douglas: 298, 351, 358, 359, 624, 717
• Dubois: 239, 450, 455
• East Thermopolis: 480, 722, 864, 921
• Encampment: 327
• Evanston: 255, 288, 313, 444, 497, 677, 679, 708, 783, 789, 799
• Frannie: 664
• Gas Hills: 457
• Gillette: 228, 257, 299, 363, 487, 567, 622, 660, 670, 680, 681, 682, 685, 686, 687, 688, 689, 696, 704
• Glendo: 735
• Glenrock: 309, 436, 554, 741
• Green River: 297, 364, 466, 707, 870, 871, 872, 875
• Greybull: 373, 765
• Guernsey: 836
• Hanna: 325, 339, 348
• Hulett: 467
• Jackson: 200, 201, 203, 249, 264, 413, 690, 699, 713, 730, 732, 733, 734, 739, 740, 774
• Kaycee: 738
• Kemmerer: 723, 727, 800, 828, 877
• La Barge: 386, 390
• La Grange: 409, 834
• Lander: 206, 330, 332, 335, 345, 349, 438, 488, 714
• Laramie: 223, 314, 343, 399, 460, 703, 721, 742, 745, 755, 760, 761, 766, 977
• Lingle: 205, 837
• Lovell: 548, 731
• Lusk: 216, 334, 340, 481, 759
• Lyman: 787
• Manila: 874
• Medicine Bow: 379, 404, 520
• Meeteetse,: 868
• Midwest: 437
• Moran: 541, 543, 999
• Moorcroft: 391, 756
• Mountain View: 747, 780, 782
• Newcastle: 465, 629, 744, 746, 941, 949
• Pine Bluffs: 245
• Pinedale: 231, 360, 367, 537, 749
• Powell: 202, 219, 254, 271, 716, 754, 764
• Rawlins: 320, 321, 324, 328, 370, 417, 710
• Riverton: 240, 463, 709, 840, 850, 851, 854, 855, 856, 857, 858
• Rock River: 378, 798
• Rock Springs: 209, 212, 252, 350, 352, 354, 362, 371, 382, 389, 448, 522, 705, 922
• Saratoga: 326, 329, 447
• Sheridan: 429, 461, 533, 655, 672, 673, 674, 675, 683, 706, 751, 752, 763
• Shoshoni: 728, 876
• Sundance: 281, 282, 283, 290, 790
• Ten Sleep: 366
• Thermopolis: 480, 722, 864, 921
• Torrington: 338, 401, 532, 534, 575, 715
• Upton: 468
• West Edgemont: 663
• West Lyman: 788
• Wheatland: 241, 269, 322, 331, 720, 779, 881
• Worland: 347, 375, 388, 431, 718
• Wright: 464, 939
• Premium calls (unassigned): 208, 211, 307, 308, 311, 406, 411, 470, 511, 536, 555, 558, 559, 605, 611, 700, 711, 725, 811, 911, 950, 958, 959, 970, 976.

External links

• NANPA area code map of Wyoming