Area Code 307
WY - 358 exchanges found
About Area Code 307
This page displays all phone exchanges (NXX codes) associated with area code 307. Click on any 6-digit prefix to see detailed information about phone numbers in that range.
307
Phone Exchanges (NXX)
| Prefix | Exchange (NXX) | Rate Center | Carrier | Action |
|---|---|---|---|---|
| 307-200 | 200 | JACKSON | Unknown | |
| 307-201 | 201 | JACKSON | Unknown | |
| 307-202 | 202 | POWELL | Unknown | |
| 307-203 | 203 | JACKSON | Unknown | |
| 307-204 | 204 | CODY | Unknown | |
| 307-205 | 205 | LINGLE | Unknown | |
| 307-206 | 206 | LANDER | Unknown | |
| 307-207 | 207 | LAKE | Unknown | |
| 307-209 | 209 | ROCK SPG | Unknown | |
| 307-210 | 210 | SOUTHESRDN | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-210 | 210 | SOUTHESRDN | Unknown | |
| 307-212 | 212 | ROCK SPG | Unknown | |
| 307-213 | 213 | CODY | Unknown | |
| 307-215 | 215 | CASPER | Unknown | |
| 307-216 | 216 | LUSK | Unknown | |
| 307-217 | 217 | BUFFALO | Unknown | |
| 307-218 | 218 | SHERIDAN | Unknown | |
| 307-219 | 219 | POWELL | Unknown | |
| 307-220 | 220 | CHEYENNE | Unknown | |
| 307-221 | 221 | CHEYENNE | Unknown | |
| 307-222 | 222 | CHEYENNE | Unknown | |
| 307-223 | 223 | LARAMIE | Unknown | |
| 307-224 | 224 | CASPER | Unknown | |
| 307-225 | 225 | LARAMIE | Unknown | |
| 307-226 | 226 | AFTON | Unknown | |
| 307-227 | 227 | MAMMOTH | Unknown | |
| 307-228 | 228 | GILLETTE | Unknown | |
| 307-229 | 229 | COKEVILLE | 340D-GOLD STAR COMMUNICATIONS, LLC | |
| 307-229 | 229 | COKEVILLE | Unknown | |
| 307-230 | 230 | BORDER | 081F-BANDWIDTH.COM CLEC, LLC - WY | |
| 307-230 | 230 | BORDER | Unknown | |
| 307-231 | 231 | PINEDALE | Unknown | |
| 307-236 | 236 | BURNS | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-236 | 236 | BURNS | Unknown | |
| 307-238 | 238 | HAMITNDOME | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-238 | 238 | HAMITNDOME | Unknown | |
| 307-239 | 239 | DUBOIS | 340D-GOLD STAR COMMUNICATIONS, LLC | |
| 307-239 | 239 | DUBOIS | Unknown | |
| 307-240 | 240 | RIVERTON | Unknown | |
| 307-241 | 241 | WHEATLAND | Unknown | |
| 307-242 | 242 | LAKE | Unknown | |
| 307-243 | 243 | CASPER | Unknown | |
| 307-244 | 244 | FREEDOM | 2295-SILVER STAR TEL CO INC | |
| 307-244 | 244 | FREEDOM | Unknown | |
| 307-247 | 247 | CASPER | Unknown | |
| 307-248 | 248 | AFTON | Unknown | |
| 307-249 | 249 | JACKSON | Unknown | |
| 307-250 | 250 | CODY | Unknown | |
| 307-253 | 253 | CASPER | Unknown | |
| 307-254 | 254 | POWELL | Unknown | |
| 307-256 | 256 | CHEYENNE | Unknown | |
| 307-257 | 257 | GILLETTE | Unknown | |
| 307-263 | 263 | CHEYENNE | Unknown | |
| 307-264 | 264 | JACKSON | Unknown | |
| 307-267 | 267 | CASPER | Unknown | |
| 307-269 | 269 | WHEATLAND | Unknown | |
| 307-271 | 271 | POWELL | Unknown | |
| 307-273 | 273 | FARSON | Unknown | |
| 307-274 | 274 | CHEYENNE | Unknown | |
| 307-275 | 275 | CHEYENNE | Unknown | |
| 307-276 | 276 | BIG PINEY | Unknown | |
| 307-278 | 278 | BUFFALO | Unknown | |
| 307-281 | 281 | SUNDANCE | 6566-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | |
| 307-281 | 281 | SUNDANCE | Unknown | |
| 307-282 | 282 | SUNDANCE | 6566-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | |
| 307-282 | 282 | SUNDANCE | Unknown | |
| 307-284 | 284 | JACKSON | Unknown | |
| 307-285 | 285 | BUFFALO | 581H-AIRUS, INC. - WY | |
| 307-285 | 285 | BUFFALO | Unknown | |
| 307-288 | 288 | EVANSTON | Unknown | |
| 307-289 | 289 | CHEYENNE | Unknown | |
| 307-290 | 290 | SUNDANCE | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-290 | 290 | SUNDANCE | Unknown | |
| 307-291 | 291 | CODY | Unknown | |
| 307-292 | 292 | CHEYENNE | Unknown | |
| 307-293 | 293 | GUERNSEY | Unknown | |
| 307-294 | 294 | BIG PINEY | 879G-TELEPORT COMMUNICATIONS AMERICA WY-LLC | |
| 307-294 | 294 | BIG PINEY | Unknown | |
| 307-295 | 295 | TORRINGTON | 450F-ONVOY, LLC - WY | |
| 307-295 | 295 | TORRINGTON | Unknown | |
| 307-296 | 296 | CODY | Unknown | |
| 307-298 | 298 | DOUGLAS | Unknown | |
| 307-300 | 300 | POWELL | Unknown | |
| 307-301 | 301 | CASPER | Unknown | |
| 307-302 | 302 | CODY | Unknown | |
| 307-303 | 303 | GREENRIVER | Unknown | |
| 307-304 | 304 | JEFFREY CY | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-304 | 304 | JEFFREY CY | Unknown | |
| 307-305 | 305 | MIDWEST | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-305 | 305 | MIDWEST | Unknown | |
| 307-306 | 306 | DOUGLAS | Unknown | |
| 307-309 | 309 | GLENROCK | Unknown | |
| 307-310 | 310 | CHEYENNE | Unknown | |
| 307-312 | 312 | WSPEARFISH | Unknown | |
| 307-313 | 313 | EVANSTON | Unknown | |
| 307-314 | 314 | LARAMIE | Unknown | |
| 307-315 | 315 | CASPER | Unknown | |
| 307-316 | 316 | CHEYENNE | Unknown | |
| 307-317 | 317 | CHEYENNE | Unknown | |
| 307-318 | 318 | WRIGHT | 081F-BANDWIDTH.COM CLEC, LLC - WY | |
| 307-318 | 318 | WRIGHT | Unknown | |
| 307-319 | 319 | SHOSHONI | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-319 | 319 | SHOSHONI | Unknown | |
| 307-323 | 323 | PINEDALE | Unknown | |
| 307-328 | 328 | RAWLINS | Unknown | |
| 307-331 | 331 | WHEATLAND | Unknown | |
| 307-333 | 333 | CASPER | Unknown | |
| 307-334 | 334 | LUSK | Unknown | |
| 307-335 | 335 | LANDER | Unknown | |
| 307-336 | 336 | DANIEL | Unknown | |
| 307-337 | 337 | CASPER | Unknown | |
| 307-338 | 338 | TORRINGTON | Unknown | |
| 307-340 | 340 | LUSK | Unknown | |
| 307-342 | 342 | JACKSON | Unknown | |
| 307-343 | 343 | LARAMIE | Unknown | |
| 307-344 | 344 | MAMMOTH | Unknown | |
| 307-346 | 346 | CHEYENNE | 490J-DISH WIRELESS, LLC | |
| 307-346 | 346 | CHEYENNE | Unknown | |
| 307-351 | 351 | DOUGLAS | Unknown | |
| 307-352 | 352 | ROCK SPG | Unknown | |
| 307-355 | 355 | LA GRANGE | Unknown | |
| 307-357 | 357 | LARAMIE | Unknown | |
| 307-359 | 359 | DOUGLAS | Unknown | |
| 307-361 | 361 | BAGGS | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-361 | 361 | BAGGS | Unknown | |
| 307-363 | 363 | GILLETTE | Unknown | |
| 307-364 | 364 | GREENRIVER | Unknown | |
| 307-365 | 365 | CHEYENNE | Unknown | |
| 307-367 | 367 | PINEDALE | Unknown | |
| 307-368 | 368 | AFTON | 6566-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | |
| 307-368 | 368 | AFTON | Unknown | |
| 307-369 | 369 | CHEYENNE | Unknown | |
| 307-370 | 370 | RAWLINS | Unknown | |
| 307-372 | 372 | DOUGLAS | Unknown | |
| 307-373 | 373 | GREYBULL | 009E-BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] | |
| 307-373 | 373 | GREYBULL | Unknown | |
| 307-374 | 374 | ROCK SPG | Unknown | |
| 307-379 | 379 | MEDICINBOW | Unknown | |
| 307-381 | 381 | SHERIDAN | Unknown | |
| 307-384 | 384 | AFTON | 939H-COMMIO, LLC | |
| 307-384 | 384 | AFTON | Unknown | |
| 307-387 | 387 | GILLETTE | Unknown | |
| 307-388 | 388 | WORLAND | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-388 | 388 | WORLAND | Unknown | |
| 307-391 | 391 | MOORCROFT | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-391 | 391 | MOORCROFT | Unknown | |
| 307-392 | 392 | BORDER | Unknown | |
| 307-393 | 393 | EVANSTON | Unknown | |
| 307-394 | 394 | CASPER | Unknown | |
| 307-395 | 395 | LARAMIE | Unknown | |
| 307-396 | 396 | GREENRIVER | 081F-BANDWIDTH.COM CLEC, LLC - WY | |
| 307-396 | 396 | GREENRIVER | Unknown | |
| 307-397 | 397 | HANNA | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-397 | 397 | HANNA | Unknown | |
| 307-398 | 398 | LABARGE | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-398 | 398 | LABARGE | Unknown | |
| 307-400 | 400 | CHEYENNE | Unknown | |
| 307-401 | 401 | TORRINGTON | Unknown | |
| 307-402 | 402 | MT VIEW | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-402 | 402 | MT VIEW | Unknown | |
| 307-403 | 403 | MORAN | 081F-BANDWIDTH.COM CLEC, LLC - WY | |
| 307-403 | 403 | MORAN | Unknown | |
| 307-404 | 404 | MEDICINBOW | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-404 | 404 | MEDICINBOW | Unknown | |
| 307-405 | 405 | WBLLFOURCH | 450F-ONVOY, LLC - WY | |
| 307-405 | 405 | WBLLFOURCH | Unknown | |
| 307-407 | 407 | WSPEARFISH | Unknown | |
| 307-408 | 408 | LYMAN | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-408 | 408 | LYMAN | Unknown | |
| 307-409 | 409 | LA GRANGE | Unknown | |
| 307-410 | 410 | POWELL | Unknown | |
| 307-412 | 412 | CHEYENNE | 7421-AT&T - LOCAL | |
| 307-412 | 412 | CHEYENNE | Unknown | |
| 307-414 | 414 | CHEYENNE | 581H-AIRUS, INC. - WY | |
| 307-414 | 414 | CHEYENNE | Unknown | |
| 307-415 | 415 | CHEYENNE | 732J-NUSO, LLC | |
| 307-415 | 415 | CHEYENNE | Unknown | |
| 307-416 | 416 | PINEDALE | 450F-ONVOY, LLC - WY | |
| 307-416 | 416 | PINEDALE | Unknown | |
| 307-417 | 417 | RAWLINS | Unknown | |
| 307-418 | 418 | JACKSON | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-418 | 418 | JACKSON | Unknown | |
| 307-419 | 419 | CODY | Unknown | |
| 307-420 | 420 | LINGLE | 450F-ONVOY, LLC - WY | |
| 307-420 | 420 | LINGLE | Unknown | |
| 307-423 | 423 | BUFFALO | 081F-BANDWIDTH.COM CLEC, LLC - WY | |
| 307-423 | 423 | BUFFALO | Unknown | |
| 307-424 | 424 | LAKE | 450F-ONVOY, LLC - WY | |
| 307-424 | 424 | LAKE | Unknown | |
| 307-426 | 426 | CHEYENNE | 009E-BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] | |
| 307-426 | 426 | CHEYENNE | Unknown | |
| 307-427 | 427 | MAMMOTH | 450F-ONVOY, LLC - WY | |
| 307-427 | 427 | MAMMOTH | Unknown | |
| 307-428 | 428 | DOUGLAS | 6529-T-MOBILE USA, INC. | |
| 307-428 | 428 | DOUGLAS | Unknown | |
| 307-429 | 429 | SHERIDAN | Unknown | |
| 307-430 | 430 | OLDFATHFUL | 450F-ONVOY, LLC - WY | |
| 307-430 | 430 | OLDFATHFUL | Unknown | |
| 307-431 | 431 | WORLAND | Unknown | |
| 307-432 | 432 | CHEYENNE | 9636-QWEST CORPORATION | |
| 307-432 | 432 | CHEYENNE | Unknown | |
| 307-433 | 433 | CHEYENNE | 9636-QWEST CORPORATION | |
| 307-433 | 433 | CHEYENNE | Unknown | |
| 307-434 | 434 | GILLETTE | 450F-ONVOY, LLC - WY | |
| 307-434 | 434 | GILLETTE | Unknown | |
| 307-438 | 438 | LANDER | Unknown | |
| 307-439 | 439 | CASPER | Unknown | |
| 307-440 | 440 | BASIN | 009E-BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] | |
| 307-440 | 440 | BASIN | Unknown | |
| 307-441 | 441 | CASPER | Unknown | |
| 307-442 | 442 | EVANSTON | 450F-ONVOY, LLC - WY | |
| 307-442 | 442 | EVANSTON | Unknown | |
| 307-443 | 443 | CHEYENNE | 939H-COMMIO, LLC | |
| 307-443 | 443 | CHEYENNE | Unknown | |
| 307-445 | 445 | KEMMERER | 450F-ONVOY, LLC - WY | |
| 307-445 | 445 | KEMMERER | Unknown | |
| 307-446 | 446 | WSPEARFISH | 450F-ONVOY, LLC - WY | |
| 307-446 | 446 | WSPEARFISH | Unknown | |
| 307-447 | 447 | SARATOGA | 9416-LEVEL 3 COMMUNICATIONS, LLC - WY | |
| 307-447 | 447 | SARATOGA | Unknown | |
| 307-448 | 448 | ROCK SPG | Unknown | |
| 307-449 | 449 | ROCK SPG | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-449 | 449 | ROCK SPG | Unknown | |
| 307-451 | 451 | ROCK SPG | 197D-VONAGE AMERICA LLC | |
| 307-451 | 451 | ROCK SPG | Unknown | |
| 307-452 | 452 | CASPER | Unknown | |
| 307-453 | 453 | JACKSON | 450F-ONVOY, LLC - WY | |
| 307-453 | 453 | JACKSON | Unknown | |
| 307-454 | 454 | RIVERTON | 450F-ONVOY, LLC - WY | |
| 307-454 | 454 | RIVERTON | Unknown | |
| 307-456 | 456 | BIG PINEY | Unknown | |
| 307-458 | 458 | CASPER | Unknown | |
| 307-459 | 459 | CHEYENNE | 9416-LEVEL 3 COMMUNICATIONS, LLC - WY | |
| 307-459 | 459 | CHEYENNE | Unknown | |
| 307-460 | 460 | LARAMIE | Unknown | |
| 307-461 | 461 | SHERIDAN | Unknown | |
| 307-462 | 462 | CASPER | Unknown | |
| 307-463 | 463 | RIVERTON | Unknown | |
| 307-464 | 464 | WRIGHT | Unknown | |
| 307-466 | 466 | GREENRIVER | 6566-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | |
| 307-466 | 466 | GREENRIVER | Unknown | |
| 307-471 | 471 | LUSK | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-471 | 471 | LUSK | Unknown | |
| 307-473 | 473 | CASPER | Unknown | |
| 307-474 | 474 | CODY | 450F-ONVOY, LLC - WY | |
| 307-474 | 474 | CODY | Unknown | |
| 307-475 | 475 | CHEYENNE | 073H-TELNYX LLC | |
| 307-475 | 475 | CHEYENNE | Unknown | |
| 307-476 | 476 | LARAMIE | 450F-ONVOY, LLC - WY | |
| 307-476 | 476 | LARAMIE | Unknown | |
| 307-478 | 478 | LA GRANGE | 6529-T-MOBILE USA, INC. | |
| 307-478 | 478 | LA GRANGE | Unknown | |
| 307-479 | 479 | POWELL | 450F-ONVOY, LLC - WY | |
| 307-479 | 479 | POWELL | Unknown | |
| 307-480 | 480 | THERMOPOLS | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-480 | 480 | THERMOPOLS | Unknown | |
| 307-481 | 481 | LUSK | Unknown | |
| 307-482 | 482 | WHEATLAND | 6529-T-MOBILE USA, INC. | |
| 307-482 | 482 | WHEATLAND | Unknown | |
| 307-483 | 483 | RAWLINS | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-483 | 483 | RAWLINS | Unknown | |
| 307-487 | 487 | GILLETTE | Unknown | |
| 307-488 | 488 | LANDER | Unknown | |
| 307-489 | 489 | SHIRLEBSIN | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-489 | 489 | SHIRLEBSIN | Unknown | |
| 307-500 | 500 | BORDER | Unknown | |
| 307-507 | 507 | CHEYENNE | 953H-WIDE VOICE, LLC - WY | |
| 307-507 | 507 | CHEYENNE | Unknown | |
| 307-509 | 509 | CHEYENNE | 081F-BANDWIDTH.COM CLEC, LLC - WY | |
| 307-509 | 509 | CHEYENNE | Unknown | |
| 307-514 | 514 | CHEYENNE | 009E-BRESNAN BROADBAND OF WYOMING, LLC - WY [CHARTER] | |
| 307-514 | 514 | CHEYENNE | Unknown | |
| 307-522 | 522 | ROCK SPG | Unknown | |
| 307-527 | 527 | CODY | Unknown | |
| 307-529 | 529 | CHEYENNE | 450F-ONVOY, LLC - WY | |
| 307-529 | 529 | CHEYENNE | Unknown | |
| 307-533 | 533 | SHERIDAN | 6566-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | |
| 307-533 | 533 | SHERIDAN | Unknown | |
| 307-534 | 534 | TORRINGTON | Unknown | |
| 307-543 | 543 | MORAN | Unknown | |
| 307-545 | 545 | OLDFATHFUL | Unknown | |
| 307-554 | 554 | GLENROCK | Unknown | |
| 307-556 | 556 | RIVERTON | Unknown | |
| 307-575 | 575 | TORRINGTON | Unknown | |
| 307-578 | 578 | CODY | Unknown | |
| 307-620 | 620 | BUFFALO | Unknown | |
| 307-621 | 621 | BUFFALO | Unknown | |
| 307-622 | 622 | GILLETTE | Unknown | |
| 307-624 | 624 | DOUGLAS | Unknown | |
| 307-629 | 629 | NEWCASTLE | 6010-NEW CINGULAR WIRELESS PCS, LLC | |
| 307-629 | 629 | NEWCASTLE | Unknown | |
| 307-633 | 633 | CHEYENNE | Unknown | |
| 307-640 | 640 | CHEYENNE | Unknown | |
| 307-650 | 650 | CHEYENNE | 581H-AIRUS, INC. - WY | |
| 307-650 | 650 | CHEYENNE | Unknown | |
| 307-655 | 655 | SHERIDAN | Unknown | |
| 307-666 | 666 | CHEYENNE | Unknown | |
| 307-667 | 667 | RAWLINS | Unknown | |
| 307-670 | 670 | GILLETTE | Unknown | |
| 307-677 | 677 | EVANSTON | Unknown | |
| 307-683 | 683 | SHERIDAN | Unknown | |
| 307-696 | 696 | GILLETTE | Unknown | |
| 307-699 | 699 | JACKSON | Unknown | |
| 307-735 | 735 | GLENDO | 9636-QWEST CORPORATION | |
| 307-735 | 735 | GLENDO | Unknown | |
| 307-746 | 746 | NEWCASTLE | Unknown | |
| 307-751 | 751 | SHERIDAN | Unknown | |
| 307-756 | 756 | MOORCROFT | Unknown | |
| 307-757 | 757 | CHEYENNE | Unknown | |
| 307-761 | 761 | LARAMIE | Unknown | |
| 307-763 | 763 | SHERIDAN | Unknown | |
| 307-770 | 770 | FARSON | 3880-ALL WEST/WYOMING, INC. | |
| 307-770 | 770 | FARSON | Unknown | |
| 307-772 | 772 | CHEYENNE | Unknown | |
| 307-776 | 776 | CASPER | Unknown | |
| 307-785 | 785 | WBLLFOURCH | Unknown | |
| 307-788 | 788 | WEST LYMAN | 4531-UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY | |
| 307-788 | 788 | WEST LYMAN | Unknown | |
| 307-797 | 797 | CASPER | Unknown | |
| 307-800 | 800 | KEMMERER | Unknown | |
| 307-823 | 823 | CHEYENNE | 879G-TELEPORT COMMUNICATIONS AMERICA WY-LLC | |
| 307-823 | 823 | CHEYENNE | Unknown | |
| 307-828 | 828 | KEMMERER | Unknown | |
| 307-829 | 829 | CHEYENNE | 508J-CENTURYLINK COMMUNICATIONS, LLC | |
| 307-829 | 829 | CHEYENNE | Unknown | |
| 307-834 | 834 | LA GRANGE | Unknown | |
| 307-836 | 836 | GUERNSEY | Unknown | |
| 307-837 | 837 | LINGLE | Unknown | |
| 307-840 | 840 | RIVERTON | Unknown | |
| 307-854 | 854 | RIVERTON | Unknown | |
| 307-855 | 855 | RIVERTON | Unknown | |
| 307-857 | 857 | RIVERTON | Unknown | |
| 307-859 | 859 | DANIEL | Unknown | |
| 307-877 | 877 | KEMMERER | Unknown | |
| 307-881 | 881 | WHEATLAND | Unknown | |
| 307-886 | 886 | AFTON | Unknown | |
| 307-888 | 888 | OLDFATHFUL | Unknown | |
| 307-895 | 895 | CHEYENNE | 506J-TWILIO INTERNATIONAL, INC. | |
| 307-895 | 895 | CHEYENNE | Unknown | |
| 307-900 | 900 | GLENDO | Unknown | |
| 307-910 | 910 | CHEYENNE | 450F-ONVOY, LLC - WY | |
| 307-910 | 910 | CHEYENNE | Unknown | |
| 307-920 | 920 | CHEYENNE | Unknown | |
| 307-921 | 921 | THERMOPOLS | 6566-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | |
| 307-921 | 921 | THERMOPOLS | Unknown | |
| 307-922 | 922 | ROCK SPG | Unknown | |
| 307-939 | 939 | WRIGHT | Unknown | |
| 307-941 | 941 | NEWCASTLE | 6566-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | |
| 307-941 | 941 | NEWCASTLE | Unknown | |
| 307-949 | 949 | NEWCASTLE | 6566-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | |
| 307-949 | 949 | NEWCASTLE | Unknown | |
| 307-990 | 990 | LANDER | 939H-COMMIO, LLC | |
| 307-990 | 990 | LANDER | Unknown | |
| 307-996 | 996 | CHEYENNE | Unknown | |
| 307-998 | 998 | SHERIDAN | 450F-ONVOY, LLC - WY | |
| 307-998 | 998 | SHERIDAN | Unknown | |
| 307-999 | 999 | MORAN | 073H-TELNYX LLC | |
| 307-999 | 999 | MORAN | Unknown |
Quick Facts
- Area Code 307
- State WY
- Exchanges 358