| 406-200 | Billings | Teleport Communications America - Mt - Llc |
| 406-201 | Billings | New Cingular Wireless Pcs, Llc |
| 406-202 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-203 | Missoula | Level 3 Communications, Llc - Mt |
| 406-204 | Missoula | Level 3 Communications, Llc - Mt |
| 406-205 | Missoula | Level 3 Communications, Llc - Mt |
| 406-206 | Billings | Level 3 Communications, Llc - Mt |
| 406-207 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-208 | Billings | New Cingular Wireless Pcs, Llc |
| 406-209 | Billings | New Cingular Wireless Pcs, Llc |
| 406-210 | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-212 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-213 | Billings | Level 3 Communications, Llc - Mt |
| 406-214 | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-215 | Great Falls | Eltopia Communications, Llc - Mt |
| 406-216 | Great Falls | 3 Rivers Telephone Cooperative, Inc. - Mt |
| 406-217 | Helena | At&t Local |
| 406-218 | Helena | Sprint Spectrum L.p.- Mt |
| 406-219 | Billings | At&t Local |
| 406-220 | Billings | New Cingular Wireless Pcs, Llc |
| 406-221 | Great Falls | At&t Local |
| 406-222 | Livingston | Qwest Corporation |
| 406-223 | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-224 | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-225 | Boulder | Qwest Corporation |
| 406-226 | East Glacier Park | Qwest Corporation |
| 406-227 | East Helena | Qwest Corporation |
| 406-228 | Glasgow | Nemont Telephone Cooperative, Inc. |
| 406-229 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-230 | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-231 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-232 | Miles City | Qwest Corporation |
| 406-233 | Miles City | Qwest Corporation |
| 406-234 | Miles City | Mid-rivers Telephone Cooperative, Inc. |
| 406-235 | Wolf Creek | Qwest Corporation |
| 406-236 | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| 406-237 | Billings | Qwest Corporation |
| 406-238 | Billings | Qwest Corporation |
| 406-239 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-240 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-241 | Helena | New Cingular Wireless Pcs, Llc |
| 406-242 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-243 | Missoula | Qwest Corporation |
| 406-244 | Clinton | Blackfoot Telephone Cooperative, Inc. |
| 406-245 | Billings | Qwest Corporation |
| 406-246 | Clinton | Blackfoot Telephone Cooperative, Inc. |
| 406-247 | Billings | Qwest Corporation |
| 406-248 | Billings | Qwest Corporation |
| 406-249 | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-250 | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-251 | Missoula | Qwest Corporation |
| 406-252 | Billings | Qwest Corporation |
| 406-253 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-254 | Billings | Qwest Corporation |
| 406-255 | Billings | Qwest Corporation |
| 406-256 | Billings | Qwest Corporation |
| 406-257 | Kalispell | Centurytel Of Montana, Inc. Dba Centurylink |
| 406-258 | Missoula | Qwest Corporation |
| 406-259 | Billings | Qwest Corporation |
| 406-260 | Helena | New Cingular Wireless Pcs, Llc |
| 406-261 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-262 | Havre | Qwest Corporation |
| 406-263 | Glasgow | Sagebrush Cellular, Inc. |
| 406-264 | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| 406-265 | Havre | Qwest Corporation |
| 406-266 | Townsend | Qwest Corporation |
| 406-267 | Wisdom | Southern Montana Telephone Co. |
| 406-268 | Great Falls | Qwest Corporation |
| 406-269 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-270 | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-271 | Baxter | 3 Rivers Telephone Cooperative, Inc. - Mt |
| 406-272 | Billings | Onvoy, Llc - Mt |
| 406-273 | Lolo | Qwest Corporation |
| 406-274 | Helena | At&t Local |
| 406-275 | Ronan | Ronan Telephone Co. |
| 406-276 | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| 406-277 | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| 406-278 | Conrad | Qwest Corporation |
| 406-279 | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| 406-280 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-281 | Billings | At&t Local |
| 406-282 | Manhattan | Qwest Corporation |
| 406-283 | Libby | Montana Sky West Llc - Mt |
| 406-284 | Manhattan | Qwest Corporation |
| 406-285 | Three Forks | Qwest Corporation |
| 406-286 | Reserve | Nemont Telephone Cooperative, Inc. |
| 406-287 | Whitehall | Qwest Corporation |
| 406-288 | Alberton | Blackfoot Telephone Cooperative, Inc. |
| 406-289 | Missoula | New Cingular Wireless Pcs, Llc |
| 406-290 | Billings | Onvoy, Llc - Mt |
| 406-291 | Libby | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-292 | Havre | Triangle Telephone Cooperative Assn., Inc. |
| 406-293 | Libby | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| 406-294 | Billings | One Eighty Communications, Inc. - Mt |
| 406-295 | Troy | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| 406-296 | Eureka | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| 406-297 | Eureka | Interbel Telephone Cooperative, Inc. - Mt |
| 406-298 | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| 406-299 | Missoula | Level 3 Communications, Llc - Mt |
| 406-300 | Great Falls | Bresnan Broadband Of Montana, Llc - Mt (charter) |