| 307-200 | Jackson, WY | Landline | Level 3 Communications |
| 307-201 | Jackson, WY | Landline | Level 3 Communications |
| 307-202 | Powell, WY | Wireless | New Cingular Wireless PCS |
| 307-203 | Jackson, WY | Wireless | Sprint Spectrum L.p. |
| 307-206 | Lander, WY | Landline | Mcimetro Access Transmission Services LLC |
| 307-209 | Cellco Partnership Dba Verizon Wireless - Wy | Wireless | Cheyenne |
| 307-212 | Rock Springs, WY | Landline | Level 3 Communications |
| 307-213 | Cody, WY | Landline | Level 3 Communications |
| 307-214 | Cheyenne, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-215 | Casper, WY | Landline | AT&T Local |
| 307-216 | Manville, WY | Wireless | New Cingular Wireless PCS |
| 307-217 | Buffalo, WY | Wireless | New Cingular Wireless PCS |
| 307-219 | Centurylink Communications Llc | Landline | Cheyenne |
| 307-220 | Cheyenne, WY | Wireless | T-mobile Usa |
| 307-221 | Cheyenne, WY | Wireless | Sprint Spectrum L.p. |
| 307-222 | Cheyenne, WY | Landline | Level 3 Communications |
| 307-223 | Laramie, WY | Landline | Level 3 Communications |
| 307-224 | Casper, WY | Landline | Level 3 Communications |
| 307-228 | Wyoming (WY) | Landline | Bandwidth.com Clec |
| 307-229 | Gold Star Communications, Llc | Wireless | Cheyenne |
| 307-230 | Casper, WY | Wireless | Versatel Communications |
| 307-231 | Pinedale, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-232 | Casper, WY | Landline | Qwest Corporation |
| 307-233 | Casper, WY | Landline | Qwest Corporation |
| 307-234 | Casper, WY | Landline | Qwest Corporation |
| 307-235 | Casper, WY | Landline | Qwest Corporation |
| 307-237 | Casper, WY | Landline | Qwest Corporation |
| 307-240 | Riverton, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-241 | Wheatland, WY | Wireless | New Cingular Wireless PCS |
| 307-245 | Pine Bluffs, WY | Landline | Rt Communications |
| 307-246 | Albin, WY | Landline | Rt Communications |
| 307-247 | Casper, WY | Wireless | New Cingular Wireless PCS |
| 307-248 | Afton, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-250 | Cody, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-251 | Casper, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-252 | Rock Springs, WY | Wireless | Uintah Basin Electronic Telecommunications |
| 307-253 | Casper, WY | Landline | Qwest Corporation |
| 307-254 | Powell, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-255 | Evanston, WY | Wireless | Uintah Basin Electronic Telecommunications |
| 307-256 | Cheyenne, WY | Wireless | Sprint Spectrum L.p. |
| 307-257 | Gillette, WY | Landline | Level 3 Communications |
| 307-258 | Casper, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-259 | Casper, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-260 | Big Piney, WY | Wireless | Union Telephone Company |
| 307-261 | Casper, WY | Landline | Qwest Corporation |
| 307-262 | Casper, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-264 | Jackson, WY | Wireless | Bresnan Broadband Of Wyoming |
| 307-265 | Casper, WY | Landline | Qwest Corporation |
| 307-266 | Casper, WY | Landline | Qwest Corporation |
| 307-267 | Casper, WY | Wireless | New Cingular Wireless PCS |
| 307-268 | Casper, WY | Landline | Qwest Corporation |
| 307-269 | Wheatland, WY | Landline | Level 3 Communications |
| 307-270 | Cokeville, WY | Wireless | Union Telephone Company |
| 307-271 | Powell, WY | Landline | Level 3 Communications |
| 307-272 | Cody, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-273 | Farson, WY | Landline | Centurytel Of Wyoming DBA Centurylink |
| 307-274 | Cheyenne, WY | Landline | Mcimetro Access Transmission Services LLC |
| 307-275 | Cheyenne, WY | Landline | Cellco Partnership DBA Verizon Wireless |
| 307-276 | Big Piney, WY | Landline | Centurytel Of Wyoming DBA Centurylink |
| 307-277 | Casper, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-278 | Buffalo, WY | Landline | Level 3 Communications |
| 307-279 | Cokeville, WY | Landline | All West Communications - Wyoming |
| 307-280 | Farson, WY | Wireless | Union Telephone Company |
| 307-281 | Sundance, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-282 | Sundance, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-283 | Sundance, WY | Landline | Range Telephone Cooperative |
| 307-286 | Cheyenne, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-287 | Cheyenne, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-288 | Evanston, WY | Landline | Level 3 Communications |
| 307-290 | Sundance, WY | Wireless | New Cingular Wireless PCS |
| 307-296 | Cody, WY | Wireless | Onvoy |
| 307-297 | Green River, WY | Wireless | Uintah Basin Electronic Telecommunications |
| 307-298 | Douglas, WY | Landline | Level 3 Communications |
| 307-299 | Gillette, WY | Wireless | New Cingular Wireless PCS |
| 307-309 | Glenrock, WY | Wireless | New Cingular Wireless PCS |
| 307-313 | Evanston, WY | Landline | Level 3 Communications |
| 307-314 | Laramie, WY | Wireless | Bandwidth.com Clec |
| 307-315 | Casper, WY | Landline | Bresnan Broadband Of Wyoming |
| 307-316 | Cheyenne, WY | Landline | Zayo Group LLC |
| 307-320 | Rawlins, WY | Wireless | Union Telephone Company |
| 307-321 | Rawlins, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-322 | Wheatland, WY | Landline | Qwest Corporation |
| 307-324 | Rawlins, WY | Landline | Qwest Corporation |
| 307-325 | Hanna, WY | Landline | Union Telephone Co. |
| 307-326 | Encampment, WY | Landline | Union Telephone Co. |
| 307-327 | Encampment, WY | Landline | Union Telephone Co. |
| 307-328 | Rawlins, WY | Landline | Qwest Corporation |
| 307-329 | Encampment, WY | Wireless | Union Telephone Company |
| 307-330 | Lander, WY | Wireless | Union Telephone Company |
| 307-331 | Wheatland, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-332 | Lander, WY | Landline | Qwest Corporation |
| 307-333 | Casper, WY | Landline | Bresnan Broadband Of Wyoming |
| 307-334 | Manville, WY | Landline | Qwest Corporation |
| 307-335 | Lander, WY | Landline | Qwest Corporation |
| 307-337 | Casper, WY | Landline | Bresnan Broadband Of Wyoming |
| 307-338 | Torrington, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-339 | Hanna, WY | Wireless | Union Telephone Company |
| 307-340 | Manville, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-343 | Laramie, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-345 | Lander, WY | Wireless | Union Telephone Company |
| 307-347 | Worland, WY | Landline | Rt Communications |
| 307-348 | Hanna, WY | Landline | Union Telephone Co. |
| 307-349 | Lander, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-350 | Rock Springs, WY | Wireless | Union Telephone Company |
| 307-351 | Douglas, WY | Wireless | New Cingular Wireless PCS |
| 307-352 | Rock Springs, WY | Landline | Qwest Corporation |
| 307-353 | Alta, WY | Landline | Columbine Telco DBA Silver Star Communications |
| 307-354 | Rock Springs, WY | Wireless | Union Telephone Company |
| 307-358 | Douglas, WY | Landline | Qwest Corporation |
| 307-359 | Douglas, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-360 | Pinedale, WY | Wireless | Union Telephone Company |
| 307-362 | Rock Springs, WY | Landline | Qwest Corporation |
| 307-363 | Gillette, WY | Landline | Bandwidth.com Clec |
| 307-364 | Wyoming (WY) | Landline | Bandwidth.com Clec |
| 307-365 | Cheyenne, WY | Wireless | New Cingular Wireless PCS |
| 307-366 | Ten Sleep, WY | Landline | Tri - County Telephone Association |
| 307-367 | Pinedale, WY | Landline | Centurytel Of Wyoming DBA Centurylink |
| 307-369 | Cheyenne, WY | Landline | Bresnan Broadband Of Wyoming |
| 307-370 | Rawlins, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-371 | Rock Springs, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-373 | Greybull, WY | Landline | Bresnan Broadband Of Wyoming |
| 307-375 | Worland, WY | Landline | Rt Communications |
| 307-377 | Casper, WY | Wireless | Union Telephone Company |
| 307-378 | Rock River, WY | Landline | Union Telephone Co. |
| 307-379 | Medicine Bow, WY | Landline | Centurytel Of Wyoming DBA Centurylink |
| 307-380 | Baggs, WY | Wireless | Union Telephone Company |
| 307-382 | Rock Springs, WY | Landline | Qwest Corporation |
| 307-383 | Baggs, WY | Landline | Dubois Telephone Exchange |
| 307-386 | La Barge, WY | Landline | Union Telephone Co. |
| 307-388 | Worland, WY | Wireless | New Cingular Wireless PCS |
| 307-389 | Rock Springs, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-390 | La Barge, WY | Wireless | Union Telephone Company |
| 307-391 | Moorcroft, WY | Wireless | New Cingular Wireless PCS |
| 307-399 | Laramie, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-401 | Torrington, WY | Wireless | New Cingular Wireless PCS |
| 307-413 | Jackson, WY | Wireless | New Cingular Wireless PCS |
| 307-414 | Airus, Inc - Wy | - | Cheyenne |
| 307-417 | Rawlins, WY | Landline | Zayo Group LLC |
| 307-421 | Cheyenne, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-422 | Chugwater, WY | Landline | Chugwater Telephone Co. |
| 307-425 | Buffalo, WY | Landline | Advanced Communications Technology |
| 307-426 | Cheyenne, WY | Landline | Bresnan Broadband Of Wyoming |
| 307-429 | Sheridan, WY | Landline | Bandwidth.com Clec |
| 307-431 | Worland, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-432 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-433 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-436 | Glenrock, WY | Landline | Qwest Corporation |
| 307-437 | Midwest, WY | Landline | Rt Communications |
| 307-438 | Lander, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-439 | Casper, WY | Landline | Advanced Communications Technology |
| 307-440 | Basin, WY | Landline | Bresnan Broadband Of Wyoming |
| 307-441 | Casper, WY | Landline | Big River Telephone Company |
| 307-444 | Evanston, WY | Landline | All West - Wy |
| 307-448 | Rock Springs, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-450 | Dubois, WY | Wireless | Union Telephone Company |
| 307-455 | Dubois, WY | Landline | Dubois Telephone Exchange |
| 307-459 | Cheyenne, WY | Landline | Level 3 Communications |
| 307-460 | Laramie, WY | Landline | Level 3 Communications |
| 307-461 | Sheridan, WY | Landline | Level 3 Communications |
| 307-462 | Casper, WY | Landline | Level 3 Communications |
| 307-463 | Riverton, WY | Landline | Level 3 Communications |
| 307-464 | Gillette, WY | Landline | Qwest Corporation |
| 307-465 | Osage, WY | Landline | Rt Communications |
| 307-466 | Green River, WY | Landline | Cellco Partnership DBA Verizon Wireless |
| 307-467 | Alva, WY | Landline | Rt Communications |
| 307-468 | Upton, WY | Landline | Rt Communications |
| 307-469 | Hyattville, WY | Landline | Tri - County Telephone Association |
| 307-472 | Casper, WY | Landline | Qwest Corporation |
| 307-473 | Casper, WY | Landline | Qwest Corporation |
| 307-477 | Cheyenne, WY | Wireless | Union Telephone Company |
| 307-480 | Thermopolis, WY | Wireless | New Cingular Wireless PCS |
| 307-481 | Van Tassell, WY | Landline | Zayo Group LLC |
| 307-486 | Crowheart, WY | Landline | Dubois Telephone Exchange |
| 307-497 | Evanston, WY | Landline | All West - Wy |
| 307-509 | Cheyenne, WY | Landline | Bandwidth.com Clec |
| 307-514 | Cheyenne, WY | Landline | Bresnan Broadband Of Wyoming |
| 307-520 | Medicine Bow, WY | Wireless | Union Telephone Company |
| 307-527 | Cody, WY | Landline | Qwest Corporation |
| 307-529 | Cheyenne, WY | Landline | Ymax Communications Corp. |
| 307-532 | Torrington, WY | Landline | United Tel Co West - Wy DBA Centurylink West |
| 307-533 | Sheridan, WY | Landline | Mtpcs |
| 307-534 | Torrington, WY | Landline | United Tel Co West - Wy DBA Centurylink West |
| 307-537 | Pinedale, WY | Landline | Centurytel Of Wyoming DBA Centurylink |
| 307-540 | Jeffrey City, WY | Wireless | Union Telephone Company |
| 307-541 | Moran, WY | Wireless | Union Telephone Company |
| 307-543 | Moran, WY | Landline | Qwest Corporation |
| 307-544 | Jeffrey City, WY | Landline | Rt Communications |
| 307-547 | Burns, WY | Landline | Rt Communications |
| 307-548 | Lovell, WY | Landline | Tct West |
| 307-554 | Glenrock, WY | Landline | Zayo Group LLC |
| 307-567 | Gillette, WY | Wireless | Union Telephone Company |
| 307-568 | Basin, WY | Landline | Tct West |
| 307-575 | Torrington, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-577 | Casper, WY | Landline | Qwest Corporation |
| 307-578 | Cody, WY | Landline | Qwest Corporation |
| 307-586 | Cody, WY | Landline | Tri Tel |
| 307-587 | Cody, WY | Landline | Qwest Corporation |
| 307-600 | Cokeville, WY | Wireless | All West Wireless |
| 307-620 | Buffalo, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-621 | Buffalo, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-622 | Gillette, WY | Wireless | New Cingular Wireless PCS |
| 307-624 | Douglas, WY | Wireless | New Cingular Wireless PCS |
| 307-629 | Newcastle, WY | Wireless | New Cingular Wireless PCS |
| 307-630 | Cheyenne, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-631 | Cheyenne, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-632 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-633 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-634 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-635 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-637 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-638 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-640 | Cheyenne, WY | Wireless | New Cingular Wireless PCS |
| 307-649 | Carpenter, WY | Landline | Rt Communications |
| 307-650 | Cheyenne, WY | Wireless | Sprint Spectrum L.p. |
| 307-654 | Freedom, WY | Landline | Silver Star Telephone Co. |
| 307-655 | Wolf, WY | Landline | Qwest Corporation |
| 307-656 | Alpine, WY | Wireless | Gold Star Communications |
| 307-660 | Gillette, WY | Wireless | New Cingular Wireless PCS |
| 307-664 | Deaver, WY | Landline | Tct West |
| 307-670 | Gillette, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-672 | Sheridan, WY | Landline | Qwest Corporation |
| 307-673 | Sheridan, WY | Landline | Qwest Corporation |
| 307-674 | Sheridan, WY | Landline | Qwest Corporation |
| 307-675 | Sheridan, WY | Landline | Advanced Communications Technology |
| 307-677 | Evanston, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-679 | Evanston, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-680 | Gillette, WY | Wireless | New Cingular Wireless PCS |
| 307-681 | Rozet, WY | Landline | Advanced Communications Technology |
| 307-682 | Gillette, WY | Landline | Qwest Corporation |
| 307-683 | Sheridan, WY | Landline | Qwest Corporation |
| 307-684 | Buffalo, WY | Landline | Qwest Corporation |
| 307-685 | Gillette, WY | Landline | Qwest Corporation |
| 307-686 | Gillette, WY | Landline | Qwest Corporation |
| 307-687 | Gillette, WY | Landline | Qwest Corporation |
| 307-688 | Gillette, WY | Landline | Qwest Corporation |
| 307-689 | Gillette, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-690 | Jackson, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-696 | Gillette, WY | Wireless | New Cingular Wireless PCS |
| 307-699 | Jackson, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-701 | Cheyenne, WY | Wireless | Union Telephone Company |
| 307-702 | Casper, WY | Wireless | Union Telephone Company |
| 307-703 | Laramie, WY | Wireless | Union Telephone Company |
| 307-704 | Gillette, WY | Wireless | Union Telephone Company |
| 307-705 | Rock Springs, WY | Wireless | Union Telephone Company |
| 307-706 | Sheridan, WY | Wireless | Union Telephone Company |
| 307-707 | Green River, WY | Wireless | Union Telephone Company |
| 307-708 | Evanston, WY | Wireless | Union Telephone Company |
| 307-709 | Riverton, WY | Wireless | Union Telephone Company |
| 307-710 | Rawlins, WY | Wireless | Union Telephone Company |
| 307-712 | Cody, WY | Wireless | Union Telephone Company |
| 307-713 | Jackson, WY | Wireless | Union Telephone Company |
| 307-714 | Lander, WY | Wireless | Union Telephone Company |
| 307-715 | Torrington, WY | Wireless | Union Telephone Company |
| 307-716 | Powell, WY | Wireless | Union Telephone Company |
| 307-717 | Douglas, WY | Wireless | Union Telephone Company |
| 307-718 | Worland, WY | Wireless | Union Telephone Company |
| 307-719 | Buffalo, WY | Wireless | Union Telephone Company |
| 307-720 | Wheatland, WY | Wireless | Union Telephone Company |
| 307-721 | Laramie, WY | Landline | Qwest Corporation |
| 307-722 | Thermopolis, WY | Wireless | Union Telephone Company |
| 307-723 | Kemmerer, WY | Wireless | Union Telephone Company |
| 307-724 | Casper, WY | Wireless | Union Telephone Company |
| 307-727 | Kemmerer, WY | Wireless | Union Telephone Company |
| 307-728 | Shoshoni, WY | Wireless | Union Telephone Company |
| 307-730 | Jackson, WY | Wireless | Union Telephone Company |
| 307-731 | Lovell, WY | Wireless | Union Telephone Company |
| 307-732 | Jackson, WY | Landline | Qwest Corporation |
| 307-733 | Jackson, WY | Landline | Qwest Corporation |
| 307-734 | Jackson, WY | Landline | Qwest Corporation |
| 307-735 | Glendo, WY | Landline | Qwest Corporation |
| 307-736 | Arvada, WY | Landline | Range Telephone Cooperative |
| 307-738 | Kaycee, WY | Landline | Rt Communications |
| 307-739 | Jackson, WY | Landline | Qwest Corporation |
| 307-740 | Jackson, WY | Wireless | Union Telephone Company |
| 307-741 | Glenrock, WY | Wireless | Union Telephone Company |
| 307-742 | Laramie, WY | Landline | Qwest Corporation |
| 307-744 | Newcastle, WY | Wireless | Union Telephone Company |
| 307-745 | Laramie, WY | Landline | Qwest Corporation |
| 307-746 | Newcastle, WY | Landline | Rt Communications |
| 307-747 | Fort Bridger, WY | Wireless | Union Telephone Company |
| 307-749 | Pinedale, WY | Wireless | Union Telephone Company |
| 307-751 | Sheridan, WY | Wireless | New Cingular Wireless PCS |
| 307-752 | Sheridan, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-754 | Powell, WY | Landline | Qwest Corporation |
| 307-755 | Laramie, WY | Landline | Qwest Corporation |
| 307-756 | Moorcroft, WY | Landline | Rt Communications |
| 307-757 | Cheyenne, WY | Landline | AT&T Local |
| 307-758 | Clearmont, WY | Landline | Range Telephone Cooperative |
| 307-759 | Van Tassell, WY | Wireless | Union Telephone Company |
| 307-760 | Laramie, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-761 | Laramie, WY | Wireless | New Cingular Wireless PCS |
| 307-762 | Burlington, WY | Landline | Tri - County Telephone Association |
| 307-763 | Sheridan, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-764 | Powell, WY | Landline | Tri Tel |
| 307-765 | Greybull, WY | Landline | Tct West |
| 307-766 | Laramie, WY | Landline | Qwest Corporation |
| 307-771 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-772 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-773 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-774 | Jackson, WY | Wireless | Gold Star Communications |
| 307-775 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-777 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-778 | Cheyenne, WY | Landline | Qwest Corporation |
| 307-779 | Wheatland, WY | Wireless | Union Telephone Company |
| 307-780 | Fort Bridger, WY | Wireless | Union Telephone Company |
| 307-782 | Fort Bridger, WY | Landline | Union Telephone Co. |
| 307-783 | Evanston, WY | Landline | Qwest Corporation |
| 307-787 | Lyman, WY | Landline | Union Telephone Co. |
| 307-789 | Evanston, WY | Landline | Qwest Corporation |
| 307-790 | Sundance, WY | Wireless | Union Telephone Company |
| 307-797 | Casper, WY | Wireless | New Cingular Wireless PCS |
| 307-798 | Rock River, WY | Wireless | Union Telephone Company |
| 307-799 | Evanston, WY | Wireless | Union Telephone Company |
| 307-800 | Kemmerer, WY | Landline | Zayo Group LLC |
| 307-823 | Cheyenne, WY | Landline | Teleport Communications America - Wy - LLC |
| 307-828 | Kemmerer, WY | Landline | Qwest Corporation |
| 307-829 | Centurylink Communications Llc | Landline | Cheyenne |
| 307-834 | Meriden, WY | Landline | United Tel Co West - Wy DBA Centurylink West |
| 307-836 | Guernsey, WY | Landline | United Tel Co West - Wy DBA Centurylink West |
| 307-837 | Torrington, WY | Landline | United Tel Co West - Wy DBA Centurylink West |
| 307-840 | Riverton, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-850 | Riverton, WY | Wireless | Union Telephone Company |
| 307-851 | Riverton, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-854 | Riverton, WY | Landline | Advanced Communications Technology |
| 307-855 | Riverton, WY | Landline | Qwest Corporation |
| 307-856 | Riverton, WY | Landline | Qwest Corporation |
| 307-857 | Riverton, WY | Landline | Qwest Corporation |
| 307-858 | Riverton, WY | Wireless | Union Telephone Company |
| 307-859 | Pinedale, WY | Landline | Centurytel Of Wyoming DBA Centurylink |
| 307-864 | Thermopolis, WY | Landline | Rt Communications |
| 307-868 | Meeteetse, WY | Landline | Tct West |
| 307-870 | Green River, WY | Wireless | Union Telephone Company |
| 307-871 | Green River, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-872 | Green River, WY | Landline | Qwest Corporation |
| 307-875 | Green River, WY | Landline | Qwest Corporation |
| 307-876 | Shoshoni, WY | Landline | Rt Communications |
| 307-877 | Kemmerer, WY | Landline | Qwest Corporation |
| 307-880 | Freedom, WY | Wireless | Gold Star Communications |
| 307-881 | Advanced Communications Technology, Inc. - Wy | Landline | Cheyenne |
| 307-883 | Freedom, WY | Landline | Silver Star Telephone Co. |
| 307-884 | Afton, WY | Wireless | Union Telephone Company |
| 307-885 | Afton, WY | Landline | Silver Star Telephone Co. |
| 307-886 | Afton, WY | Landline | Qwest Corporation |
| 307-887 | Afton, WY | Wireless | Gold Star Communications |
| 307-890 | Freedom, WY | Wireless | Union Telephone Company |
| 307-899 | Cody, WY | Wireless | New Cingular Wireless PCS |
| 307-920 | Cheyenne, WY | Wireless | T-mobile Usa |
| 307-921 | Thermopolis, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-922 | Rock Springs, WY | Landline | AT&T Local |
| 307-939 | Gillette, WY | Landline | Qwest Corporation |
| 307-941 | Newcastle, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-949 | Newcastle, WY | Wireless | Cellco Partnership DBA Verizon Wireless |
| 307-977 | Laramie, WY | Wireless | Union Telephone Company |
| 307-995 | Casper, WY | Landline | Qwest Corporation |
| 307-996 | Cheyenne, WY | Landline | Qwest Corporation |