| 406-200 | Billings, MT | Landline | Teleport Communications America - Mt - LLC |
| 406-201 | Rosebud, MT | Wireless | New Cingular Wireless PCS |
| 406-202 | Helena, MT | Wireless | New Cingular Wireless PCS |
| 406-203 | Missoula, MT | Landline | Level 3 Communications |
| 406-204 | Helena, MT | Landline | Level 3 Communications |
| 406-205 | Great Falls, MT | Landline | Level 3 Communications |
| 406-206 | Billings, MT | Landline | Level 3 Communications |
| 406-207 | Missoula, MT | Wireless | New Cingular Wireless PCS |
| 406-208 | Billings, MT | Wireless | New Cingular Wireless PCS |
| 406-209 | Bozeman, MT | Wireless | New Cingular Wireless PCS |
| 406-210 | Seeley Lake, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-212 | Kalispell, MT | Wireless | New Cingular Wireless PCS |
| 406-213 | Rosebud, MT | Landline | Level 3 Communications |
| 406-214 | Missoula, MT | Landline | Cellco Partnership DBA Verizon Wireless |
| 406-215 | Missoula, MT | Landline | Eltopia Communications |
| 406-216 | Great Falls, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-217 | Great Falls, MT | Landline | AT&T Local |
| 406-218 | Missoula, MT | Wireless | Sprint Spectrum L.p.- Mt |
| 406-219 | Bozeman, MT | Landline | AT&T Local |
| 406-220 | Livingston, MT | Wireless | New Cingular Wireless PCS |
| 406-221 | Butte, MT | Landline | AT&T Local |
| 406-222 | Livingston, MT | Landline | Qwest Corporation |
| 406-223 | Livingston, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-224 | Livingston, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-225 | Boulder, MT | Landline | Qwest Corporation |
| 406-226 | Essex, MT | Landline | Qwest Corporation |
| 406-227 | East Helena, MT | Landline | Qwest Corporation |
| 406-228 | Glasgow, MT | Landline | Nemont Telephone Cooperative |
| 406-229 | Livingston, MT | Wireless | New Cingular Wireless PCS |
| 406-230 | Glasgow, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-231 | Great Falls, MT | Wireless | New Cingular Wireless PCS |
| 406-232 | Miles City, MT | Landline | Qwest Corporation |
| 406-233 | Miles City, MT | Landline | Qwest Corporation |
| 406-234 | Miles City, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-235 | Wolf Creek, MT | Landline | Qwest Corporation |
| 406-236 | Neihart, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-237 | Billings, MT | Landline | Qwest Corporation |
| 406-238 | Billings, MT | Landline | Qwest Corporation |
| 406-239 | Missoula, MT | Wireless | New Cingular Wireless PCS |
| 406-240 | Missoula, MT | Wireless | New Cingular Wireless PCS |
| 406-241 | Missoula, MT | Wireless | New Cingular Wireless PCS |
| 406-242 | Thompson Falls, MT | Wireless | New Cingular Wireless PCS |
| 406-243 | Missoula, MT | Landline | Qwest Corporation |
| 406-245 | Billings, MT | Landline | Qwest Corporation |
| 406-246 | Dixon, MT | Landline | Blackfoot Telephone Cooperative |
| 406-247 | Billings, MT | Landline | Qwest Corporation |
| 406-248 | Billings, MT | Landline | Qwest Corporation |
| 406-249 | Kalispell, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-250 | Kalispell, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-251 | Missoula, MT | Landline | Qwest Corporation |
| 406-252 | Billings, MT | Landline | Qwest Corporation |
| 406-253 | Kalispell, MT | Wireless | New Cingular Wireless PCS |
| 406-254 | Billings, MT | Landline | Qwest Corporation |
| 406-255 | Billings, MT | Landline | Qwest Corporation |
| 406-256 | Billings, MT | Landline | Qwest Corporation |
| 406-257 | Kalispell, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-258 | Missoula, MT | Landline | Qwest Corporation |
| 406-259 | Billings, MT | Landline | Qwest Corporation |
| 406-260 | Kalispell, MT | Wireless | New Cingular Wireless PCS |
| 406-261 | Kalispell, MT | Wireless | New Cingular Wireless PCS |
| 406-263 | Glasgow, MT | Landline | Sagebrush Cellular |
| 406-264 | Fort Shaw, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-266 | Townsend, MT | Landline | Qwest Corporation |
| 406-267 | Divide, MT | Landline | Southern Montana Telephone Co. |
| 406-268 | Great Falls, MT | Landline | Qwest Corporation |
| 406-270 | Kalispell, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-271 | Conrad, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-272 | Billings, MT | Landline | Zayo Group LLC |
| 406-273 | Lolo, MT | Landline | Qwest Corporation |
| 406-274 | Missoula, MT | Landline | AT&T Local |
| 406-275 | Ronan, MT | Landline | Ronan Telephone Co. |
| 406-276 | Lima, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-277 | Belt, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-278 | Conrad, MT | Landline | Qwest Corporation |
| 406-279 | Valier, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-281 | Billings, MT | Landline | AT&T Local |
| 406-282 | Manhattan, MT | Landline | Qwest Corporation |
| 406-283 | Libby, MT | Landline | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| 406-284 | Manhattan, MT | Landline | Qwest Corporation |
| 406-285 | Three Forks, MT | Landline | Qwest Corporation |
| 406-286 | Medicine Lake, MT | Landline | Nemont Telephone Cooperative |
| 406-287 | Whitehall, MT | Landline | Qwest Corporation |
| 406-288 | Drummond, MT | Landline | Blackfoot Telephone Cooperative |
| 406-289 | Conrad, MT | Wireless | New Cingular Wireless PCS |
| 406-290 | Columbus, MT | Landline | Zayo Group LLC |
| 406-291 | Libby, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-292 | Joplin, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-293 | Libby, MT | Landline | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| 406-294 | Billings, MT | Landline | One Eighty Communications |
| 406-295 | Troy, MT | Landline | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| 406-296 | Eureka, MT | Landline | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| 406-298 | Columbus, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-299 | Butte, MT | Landline | Level 3 Communications |
| 406-300 | Kalispell, MT | Landline | Bresnan Broadband Of Montana |
| 406-301 | Malta, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-302 | Wolf Creek, MT | Landline | Zayo Group LLC |
| 406-303 | Missoula, MT | Landline | Teleport Communications America - Mt - LLC |
| 406-305 | White Sulphur Springs, MT | Wireless | New Cingular Wireless PCS |
| 406-309 | Kalispell, MT | Wireless | Bresnan Broadband Of Montana |
| 406-310 | Butte, MT | Wireless | Sprint Spectrum L.p.- Mt |
| 406-312 | Bozeman, MT | Landline | Smart Call |
| 406-313 | Boulder, MT | Landline | Zayo Group LLC |
| 406-314 | Kalispell, MT | Wireless | New Cingular Wireless PCS |
| 406-315 | Great Falls, MT | Landline | Bresnan Broadband Of Montana |
| 406-317 | Missoula, MT | Landline | Bresnan Broadband Of Montana |
| 406-318 | Ronan, MT | Landline | Ymax Communications Corp. |
| 406-319 | Polson, MT | Landline | Bresnan Broadband Of Montana |
| 406-320 | Roundup, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-321 | Columbus, MT | Wireless | New Cingular Wireless PCS |
| 406-322 | Columbus, MT | Landline | Qwest Corporation |
| 406-323 | Roundup, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-324 | Helena, MT | Landline | Qwest Corporation |
| 406-325 | Billings, MT | Landline | One Eighty Communications |
| 406-326 | Reed Point, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-327 | Missoula, MT | Landline | Qwest Corporation |
| 406-328 | Absarokee, MT | Landline | Project Telephone Co. |
| 406-329 | Missoula, MT | Landline | Qwest Corporation |
| 406-330 | Clinton, MT | Landline | Bresnan Broadband Of Montana |
| 406-331 | Roundup, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-332 | Ronan, MT | Landline | Blackfoot Telephone Cooperative |
| 406-333 | Livingston, MT | Landline | Qwest Corporation |
| 406-334 | Libby, MT | Wireless | New Cingular Wireless PCS |
| 406-335 | Sweet Grass, MT | Landline | Northern Telephone Cooperative |
| 406-338 | Browning, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-339 | Cut Bank, MT | Landline | Northern Telephone Cooperative |
| 406-340 | Lima, MT | Wireless | Mtpcs |
| 406-342 | Hysham, MT | Landline | Range Telephone Cooperative |
| 406-343 | Wyola, MT | Landline | Project Telephone Co. |
| 406-345 | Glendive, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-346 | Forsyth, MT | Landline | Range Telephone Cooperative |
| 406-347 | Rosebud, MT | Landline | Range Telephone Cooperative |
| 406-348 | Huntley, MT | Landline | Project Telephone Co. |
| 406-350 | Lewistown, MT | Wireless | New Cingular Wireless PCS |
| 406-351 | Forsyth, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-352 | Box Elder, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-353 | Harlem, MT | Landline | Central Montana Communications |
| 406-355 | Rudyard, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-356 | Forsyth, MT | Landline | Qwest Corporation |
| 406-357 | Chinook, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-358 | Musselshell, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-359 | Glendive, MT | Landline | Qwest Corporation |
| 406-360 | Hamilton, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-361 | Hamilton, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-362 | Lincoln, MT | Landline | Lincoln Telephone Company |
| 406-363 | Hamilton, MT | Landline | Qwest Corporation |
| 406-364 | Hinsdale, MT | Landline | Nemont Telephone Cooperative |
| 406-365 | Glendive, MT | Landline | Qwest Corporation |
| 406-366 | Lewistown, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-368 | Canyon Creek, MT | Landline | Lincoln Telephone Company |
| 406-369 | Hamilton, MT | Wireless | New Cingular Wireless PCS |
| 406-370 | Missoula, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-371 | Billings, MT | Landline | Mcimetro Access Transmission Services LLC |
| 406-372 | Kremlin, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-373 | Huntley, MT | Landline | Qwest Corporation |
| 406-374 | Moore, MT | Landline | Central Montana Communications |
| 406-375 | Hamilton, MT | Landline | Qwest Corporation |
| 406-376 | Gildford, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-377 | Glendive, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-378 | Big Sandy, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-379 | Turner, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-380 | Lewistown, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-381 | Hamilton, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-382 | Superior, MT | Wireless | New Cingular Wireless PCS |
| 406-383 | Dodson, MT | Landline | Central Montana Communications |
| 406-384 | Billings, MT | Landline | One Eighty Communications |
| 406-385 | Westby, MT | Landline | Nemont Telephone Cooperative |
| 406-387 | Columbia Falls, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-388 | Belgrade, MT | Landline | Qwest Corporation |
| 406-389 | Helena, MT | Landline | Centurylink Communications LLC |
| 406-391 | Cut Bank, MT | Wireless | Mtpcs |
| 406-393 | Somers, MT | Landline | Bresnan Broadband Of Montana |
| 406-396 | Missoula, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-397 | Hingham, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-403 | Great Falls, MT | Landline | Zayo Group LLC |
| 406-404 | Bozeman, MT | Landline | Bresnan Broadband Of Montana |
| 406-407 | Kalispell, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-410 | Helena, MT | Wireless | Sprint Spectrum L.p.- Mt |
| 406-413 | Qwest Corporation | Landline | Billings |
| 406-414 | Bozeman, MT | Landline | Qwest Corporation |
| 406-415 | Deer Lodge, MT | Landline | Bresnan Broadband Of Montana |
| 406-417 | Helena, MT | Wireless | New Cingular Wireless PCS |
| 406-420 | Bigfork, MT | Landline | Bresnan Broadband Of Montana |
| 406-422 | Helena, MT | Landline | Bresnan Broadband Of Montana |
| 406-423 | Hobson, MT | Landline | Central Montana Communications |
| 406-424 | Great Falls, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-425 | Red Lodge, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-426 | Red Lodge, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-428 | Grass Range, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-429 | Winnett, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-430 | Helena, MT | Landline | Zayo Group LLC |
| 406-431 | Helena, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-433 | Sidney, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-434 | Shelby, MT | Landline | Qwest Corporation |
| 406-435 | Billings, MT | Landline | One Eighty Communications |
| 406-436 | Broadus, MT | Landline | Range Telephone Cooperative |
| 406-437 | Helena, MT | Landline | Mcimetro Access Transmission Services LLC |
| 406-438 | Helena, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-439 | Helena, MT | Wireless | New Cingular Wireless PCS |
| 406-440 | Helena, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-441 | Helena, MT | Landline | Qwest Corporation |
| 406-442 | Helena, MT | Landline | Qwest Corporation |
| 406-443 | Helena, MT | Landline | Qwest Corporation |
| 406-444 | Helena, MT | Landline | Qwest Corporation |
| 406-445 | Roberts, MT | Landline | Qwest Corporation |
| 406-446 | Red Lodge, MT | Landline | Qwest Corporation |
| 406-447 | Helena, MT | Landline | Qwest Corporation |
| 406-449 | Helena, MT | Landline | Qwest Corporation |
| 406-450 | Shelby, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-451 | Bozeman, MT | Wireless | Sprint Spectrum L.p.- Mt |
| 406-452 | Great Falls, MT | Landline | Qwest Corporation |
| 406-453 | Great Falls, MT | Landline | Qwest Corporation |
| 406-454 | Great Falls, MT | Landline | Qwest Corporation |
| 406-455 | Great Falls, MT | Landline | Qwest Corporation |
| 406-457 | Helena, MT | Landline | Qwest Corporation |
| 406-458 | Helena, MT | Landline | Qwest Corporation |
| 406-459 | Helena, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-460 | Shelby, MT | Wireless | New Cingular Wireless PCS |
| 406-461 | Helena, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-462 | Winifred, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-463 | Power, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-464 | Roy, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-465 | Helena, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-466 | Choteau, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-467 | Fairfield, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-468 | Cascade, MT | Landline | Qwest Corporation |
| 406-469 | Pendroy, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-470 | Shelby, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-471 | Kalispell, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-472 | Pendroy, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-473 | Judith Gap, MT | Landline | Central Montana Communications |
| 406-474 | Whitetail, MT | Landline | Nemont Telephone Cooperative |
| 406-475 | East Helena, MT | Landline | Qwest Corporation |
| 406-476 | Dutton, MT | Landline | Qwest Corporation |
| 406-477 | Ashland, MT | Landline | Range Telephone Cooperative |
| 406-478 | Sidney, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-479 | Butte, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-480 | Sidney, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-482 | Sidney, MT | Landline | Qwest Corporation |
| 406-483 | Dagmar, MT | Landline | Nemont Telephone Cooperative |
| 406-485 | Circle, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-486 | Fallon, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-487 | Scobey, MT | Landline | Nemont Telephone Cooperative |
| 406-488 | Sidney, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-489 | Sidney, MT | Wireless | New Cingular Wireless PCS |
| 406-490 | Butte, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-491 | Butte, MT | Wireless | New Cingular Wireless PCS |
| 406-492 | Garrison, MT | Landline | Blackfoot Telephone Cooperative |
| 406-493 | Missoula, MT | Landline | Bresnan Broadband Of Montana |
| 406-494 | Butte, MT | Landline | Qwest Corporation |
| 406-495 | Helena, MT | Landline | Qwest Corporation |
| 406-496 | Butte, MT | Landline | Qwest Corporation |
| 406-497 | Butte, MT | Landline | Qwest Corporation |
| 406-498 | Butte, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-499 | Seeley Lake, MT | Wireless | New Cingular Wireless PCS |
| 406-502 | Helena, MT | Landline | Bresnan Broadband Of Montana |
| 406-505 | Conrad, MT | Wireless | New Cingular Wireless PCS |
| 406-508 | Frenchtown, MT | Landline | Level 3 Communications |
| 406-513 | Helena, MT | Landline | Bresnan Broadband Of Montana |
| 406-514 | Culbertson, MT | Wireless | New Cingular Wireless PCS |
| 406-515 | Superior, MT | Wireless | New Cingular Wireless PCS |
| 406-518 | Bozeman, MT | Landline | Zayo Group LLC |
| 406-520 | Absarokee, MT | Wireless | Mtpcs |
| 406-521 | Townsend, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-522 | Bozeman, MT | Landline | Qwest Corporation |
| 406-523 | Missoula, MT | Landline | Qwest Corporation |
| 406-526 | Fort Peck, MT | Landline | Nemont Telephone Cooperative |
| 406-527 | Saco, MT | Landline | Nemont Telephone Cooperative |
| 406-528 | Ronan, MT | Landline | Ronan Telephone Co. |
| 406-529 | Missoula, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-530 | Laurel, MT | Landline | Level 3 Communications |
| 406-531 | Missoula, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-532 | Missoula, MT | Landline | Blackfoot Communications |
| 406-533 | Butte, MT | Landline | Qwest Corporation |
| 406-534 | Billings, MT | Landline | Bresnan Broadband Of Montana |
| 406-535 | Lewistown, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-537 | Melville, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-538 | Lewistown, MT | Landline | Qwest Corporation |
| 406-539 | Bozeman, MT | Wireless | New Cingular Wireless PCS |
| 406-540 | Missoula, MT | Landline | Zayo Group LLC |
| 406-541 | Missoula, MT | Landline | Blackfoot Communications |
| 406-542 | Missoula, MT | Landline | Qwest Corporation |
| 406-543 | Missoula, MT | Landline | Qwest Corporation |
| 406-544 | Missoula, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-545 | Billings, MT | Landline | Level 3 Communications |
| 406-546 | Missoula, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-547 | White Sulphur Springs, MT | Landline | Central Montana Communications |
| 406-548 | Bozeman, MT | Landline | Qwest Corporation |
| 406-549 | Missoula, MT | Landline | Qwest Corporation |
| 406-550 | Missoula, MT | Wireless | Sprint Spectrum L.p.- Mt |
| 406-551 | Bozeman, MT | Landline | Level 3 Communications |
| 406-552 | Missoula, MT | Landline | Level 3 Communications |
| 406-553 | Divide, MT | Wireless | Mtpcs |
| 406-556 | Bozeman, MT | Landline | Qwest Corporation |
| 406-557 | Jordan, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-558 | Helena, MT | Landline | Level 3 Communications |
| 406-559 | Anaconda, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-560 | Anaconda, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-562 | Fairfield, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-563 | Anaconda, MT | Landline | Qwest Corporation |
| 406-564 | Great Falls, MT | Landline | Level 3 Communications |
| 406-565 | Butte, MT | Landline | Level 3 Communications |
| 406-566 | Stanford, MT | Landline | Central Montana Communications |
| 406-567 | Denton, MT | Landline | Central Montana Communications |
| 406-568 | Ryegate, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-570 | Bozeman, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-572 | Martinsdale, MT | Landline | Central Montana Communications |
| 406-573 | Browning, MT | Wireless | Mtpcs |
| 406-576 | Conrad, MT | Wireless | Mtpcs |
| 406-577 | Bozeman, MT | Landline | Onvoy |
| 406-578 | Wilsall, MT | Landline | Qwest Corporation |
| 406-579 | Bozeman, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-580 | Bozeman, MT | Wireless | New Cingular Wireless PCS |
| 406-581 | Bozeman, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-582 | Bozeman, MT | Landline | Qwest Corporation |
| 406-583 | Bloomfield, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-584 | Lindsay, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-585 | Bozeman, MT | Landline | Qwest Corporation |
| 406-586 | Bozeman, MT | Landline | Qwest Corporation |
| 406-587 | Bozeman, MT | Landline | Qwest Corporation |
| 406-589 | Bozeman, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-590 | Great Falls, MT | Wireless | Mtpcs |
| 406-591 | Billings, MT | Wireless | Mtpcs |
| 406-592 | Busby, MT | Landline | Range Telephone Cooperative |
| 406-593 | Butte, MT | Wireless | Mtpcs |
| 406-594 | Helena, MT | Wireless | Mtpcs |
| 406-595 | Bozeman, MT | Wireless | Mtpcs |
| 406-596 | Dillon, MT | Wireless | Mtpcs |
| 406-597 | Shelby, MT | Wireless | Mtpcs |
| 406-598 | Billings, MT | Wireless | Mtpcs |
| 406-599 | Bozeman, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-600 | Bozeman, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-601 | Billings, MT | Landline | Blackfoot Communications |
| 406-602 | Bozeman, MT | Landline | Blackfoot Communications |
| 406-603 | Helena, MT | Landline | Blackfoot Communications |
| 406-604 | Great Falls, MT | Landline | Blackfoot Communications |
| 406-606 | Billings, MT | Landline | Tri Tel |
| 406-607 | Kalispell, MT | Landline | Blackfoot Communications |
| 406-615 | Thompson Falls, MT | Wireless | Western Montana Communitytel Inc. |
| 406-616 | Three Forks, MT | Landline | Zayo Group LLC |
| 406-620 | Billings, MT | Wireless | Sagebrush Cellular |
| 406-621 | Loma, MT | Wireless | Mtpcs |
| 406-622 | Fort Benton, MT | Landline | Central Montana Communications |
| 406-624 | Bozeman, MT | Landline | Montana Opticom |
| 406-625 | Stevensville, MT | Landline | Bresnan Broadband Of Montana |
| 406-626 | Frenchtown, MT | Landline | Qwest Corporation |
| 406-628 | Laurel, MT | Landline | Qwest Corporation |
| 406-630 | Sidney, MT | Landline | Level 3 Communications |
| 406-631 | Elmo, MT | Landline | Zayo Group LLC |
| 406-632 | Two Dot, MT | Landline | Central Montana Communications |
| 406-633 | Park City, MT | Landline | Qwest Corporation |
| 406-634 | Helena, MT | Landline | AT&T Local |
| 406-635 | Fallon, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-636 | Lavina, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-637 | Fallon, MT | Landline | Qwest Corporation |
| 406-639 | Lodge Grass, MT | Landline | Project Telephone Co. |
| 406-640 | West Yellowstone, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-641 | West Yellowstone, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-642 | Victor, MT | Landline | Qwest Corporation |
| 406-644 | Charlo, MT | Landline | Blackfoot Telephone Cooperative |
| 406-645 | Deer Lodge, MT | Wireless | Mtpcs |
| 406-646 | West Yellowstone, MT | Landline | Qwest Corporation |
| 406-647 | Billings, MT | Landline | Bandwidth.com Clec |
| 406-650 | Wolf Point, MT | Landline | Sagebrush Cellular |
| 406-651 | Billings, MT | Landline | Qwest Corporation |
| 406-652 | Billings, MT | Landline | Qwest Corporation |
| 406-653 | Wolf Point, MT | Landline | Nemont Telephone Cooperative |
| 406-654 | Malta, MT | Landline | Central Montana Communications |
| 406-655 | Billings, MT | Landline | Qwest Corporation |
| 406-656 | Billings, MT | Landline | Qwest Corporation |
| 406-657 | Billings, MT | Landline | Qwest Corporation |
| 406-660 | Dillon, MT | Wireless | New Cingular Wireless PCS |
| 406-661 | Billings, MT | Wireless | Sprint Spectrum L.p.- Mt |
| 406-662 | Bridger, MT | Landline | Qwest Corporation |
| 406-663 | Rapelje, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-664 | Belfry, MT | Landline | Project Telephone Co. |
| 406-666 | Saint Xavier, MT | Landline | Project Telephone Co. |
| 406-667 | Broadview, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-668 | Fromberg, MT | Landline | Qwest Corporation |
| 406-669 | Molt, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-670 | Billings, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-671 | Billings, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-672 | Billings, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-673 | Zortman, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-674 | Whitewater, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-675 | Ronan, MT | Landline | Ronan Telephone Co. |
| 406-676 | Ronan, MT | Landline | Ronan Telephone Co. |
| 406-677 | Seeley Lake, MT | Landline | Blackfoot Telephone Cooperative |
| 406-678 | Saint Regis, MT | Landline | Blackfoot Telephone Cooperative |
| 406-680 | Malta, MT | Wireless | Sagebrush Cellular |
| 406-682 | Ennis, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-683 | Dillon, MT | Landline | Qwest Corporation |
| 406-684 | Twin Bridges, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-685 | Norris, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-686 | Clyde Park, MT | Landline | Qwest Corporation |
| 406-688 | Scobey, MT | Wireless | Sagebrush Cellular |
| 406-689 | Wisdom, MT | Landline | Southern Montana Telephone Co. |
| 406-690 | Billings, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-691 | Anaconda, MT | Wireless | New Cingular Wireless PCS |
| 406-693 | Anaconda, MT | Landline | Qwest Corporation |
| 406-694 | Billings, MT | Landline | Cellco Partnership DBA Verizon Wireless |
| 406-695 | Wolf Point, MT | Landline | Nemont Telephone Cooperative |
| 406-696 | Billings, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-697 | Billings, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-698 | Billings, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-702 | Billings, MT | Landline | Bresnan Broadband Of Montana |
| 406-707 | Lewistown, MT | Wireless | Mtpcs |
| 406-708 | Lewistown, MT | Landline | Level 3 Communications |
| 406-709 | Lakeside, MT | Landline | Bresnan Broadband Of Montana |
| 406-715 | Commnet Wireless Subco, Llc | - | Billings |
| 406-720 | Ashland, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-721 | Missoula, MT | Landline | Qwest Corporation |
| 406-722 | Alberton, MT | Landline | Blackfoot Telephone Cooperative |
| 406-723 | Butte, MT | Landline | Qwest Corporation |
| 406-724 | Opheim, MT | Landline | Nemont Telephone Cooperative |
| 406-725 | Larslan, MT | Landline | Nemont Telephone Cooperative |
| 406-726 | Arlee, MT | Landline | Blackfoot Telephone Cooperative |
| 406-727 | Great Falls, MT | Landline | Qwest Corporation |
| 406-728 | Missoula, MT | Landline | Qwest Corporation |
| 406-730 | Whitefish, MT | Landline | Bresnan Broadband Of Montana |
| 406-731 | Great Falls, MT | Landline | Qwest Corporation |
| 406-733 | Highwood, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-734 | Carter, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-735 | Geyser, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-736 | Sand Coulee, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-737 | Geraldine, MT | Landline | Central Montana Communications |
| 406-738 | Raynesford, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-739 | Loma, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-740 | Ashland, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-741 | Hot Springs, MT | Landline | Hot Springs Telephone Co. |
| 406-742 | Sidney, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-743 | Laurel, MT | Wireless | New Cingular Wireless PCS |
| 406-746 | Nashua, MT | Landline | Nemont Telephone Cooperative |
| 406-747 | Sidney, MT | Landline | Qwest Corporation |
| 406-748 | Ashland, MT | Landline | Qwest Corporation |
| 406-749 | Ashland, MT | Wireless | New Cingular Wireless PCS |
| 406-750 | Great Falls, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-751 | Kalispell, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-752 | Kalispell, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-753 | Brady, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-754 | Condon, MT | Landline | Blackfoot Telephone Cooperative |
| 406-755 | Kalispell, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-756 | Kalispell, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-757 | Decker, MT | Landline | Range Telephone Cooperative |
| 406-758 | Kalispell, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-759 | Chester, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-760 | Great Falls, MT | Landline | Zayo Group LLC |
| 406-761 | Great Falls, MT | Landline | Qwest Corporation |
| 406-762 | Opheim, MT | Landline | Nemont Telephone Cooperative |
| 406-763 | Gallatin Gateway, MT | Landline | Qwest Corporation |
| 406-765 | Plentywood, MT | Landline | Nemont Telephone Cooperative |
| 406-766 | Froid, MT | Landline | Nemont Telephone Cooperative |
| 406-768 | Poplar, MT | Landline | Nemont Telephone Cooperative |
| 406-769 | Bainville, MT | Landline | Nemont Telephone Cooperative |
| 406-770 | Great Falls, MT | Wireless | New Cingular Wireless PCS |
| 406-771 | Great Falls, MT | Landline | Qwest Corporation |
| 406-772 | Plevna, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-773 | Richey, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-774 | Lambert, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-775 | Ekalaka, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-776 | Savage, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-777 | Stevensville, MT | Landline | Qwest Corporation |
| 406-778 | Baker, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-780 | Columbus, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-781 | Great Falls, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-782 | Butte, MT | Landline | Qwest Corporation |
| 406-784 | Ashland, MT | Landline | Range Telephone Cooperative |
| 406-786 | Brockton, MT | Landline | Nemont Telephone Cooperative |
| 406-787 | Culbertson, MT | Landline | Nemont Telephone Cooperative |
| 406-788 | Great Falls, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-789 | Medicine Lake, MT | Landline | Nemont Telephone Cooperative |
| 406-790 | Culbertson, MT | Wireless | New Cingular Wireless PCS |
| 406-791 | Great Falls, MT | Landline | Qwest Corporation |
| 406-792 | Butte, MT | Landline | Onvoy |
| 406-793 | Ovando, MT | Landline | Blackfoot Telephone Cooperative |
| 406-794 | Billings, MT | Landline | Zayo Group LLC |
| 406-795 | Wibaux, MT | Landline | Qwest Corporation |
| 406-796 | Wibaux, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-797 | Anaconda, MT | Landline | Qwest Corporation |
| 406-799 | Great Falls, MT | Wireless | New Cingular Wireless PCS |
| 406-800 | Bridger, MT | Landline | Zayo Group LLC |
| 406-802 | Hamilton, MT | Landline | Bearcreek Networks |
| 406-812 | Laurel, MT | Landline | Zayo Group LLC |
| 406-813 | Belgrade, MT | Landline | Mcimetro Access Transmission Services LLC |
| 406-818 | Red Lodge, MT | Wireless | Mtpcs |
| 406-820 | Whitefish, MT | Landline | Zayo Group LLC |
| 406-821 | Darby, MT | Landline | Qwest Corporation |
| 406-822 | Superior, MT | Landline | Blackfoot Telephone Cooperative |
| 406-823 | Livingston, MT | Landline | Qwest Corporation |
| 406-825 | Clinton, MT | Landline | Blackfoot Telephone Cooperative |
| 406-826 | Plains, MT | Landline | Blackfoot Telephone Cooperative |
| 406-827 | Thompson Falls, MT | Landline | Blackfoot Telephone Cooperative |
| 406-828 | Alzada, MT | Landline | Range Telephone Cooperative |
| 406-829 | Missoula, MT | Landline | Qwest Corporation |
| 406-830 | Missoula, MT | Landline | Bresnan Broadband Of Montana |
| 406-832 | Wise River, MT | Landline | Southern Montana Telephone Co. |
| 406-833 | Ronan, MT | Wireless | Mtpcs |
| 406-834 | Jackson, MT | Landline | Southern Montana Telephone Co. |
| 406-835 | Divide, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-836 | Great Falls, MT | Wireless | Sprint Spectrum L.p.- Mt |
| 406-837 | Bigfork, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-838 | Cooke City, MT | Landline | Qwest Corporation |
| 406-839 | Billings, MT | Landline | Bresnan Broadband Of Montana |
| 406-841 | Helena, MT | Landline | Qwest Corporation |
| 406-842 | Sheridan, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-843 | Virginia City, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-844 | Lakeside, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-845 | Cut Bank, MT | Landline | Bresnan Broadband Of Montana |
| 406-846 | Deer Lodge, MT | Landline | Qwest Corporation |
| 406-847 | Noxon, MT | Landline | Blackfoot Telephone Cooperative |
| 406-848 | Emigrant, MT | Landline | Qwest Corporation |
| 406-849 | Elmo, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-850 | Billings, MT | Wireless | New Cingular Wireless PCS |
| 406-851 | Miles City, MT | Wireless | Mtpcs |
| 406-852 | Miles City, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-853 | Miles City, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-854 | Marion, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-855 | Billings, MT | Wireless | New Cingular Wireless PCS |
| 406-856 | Bighorn, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-857 | Somers, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-858 | Kalispell, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-859 | Philipsburg, MT | Landline | Blackfoot Telephone Cooperative |
| 406-860 | Billings, MT | Wireless | New Cingular Wireless PCS |
| 406-861 | Billings, MT | Wireless | New Cingular Wireless PCS |
| 406-862 | Whitefish, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-863 | Whitefish, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-865 | Dillon, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-866 | Great Falls, MT | Landline | Qwest Corporation |
| 406-867 | Billings, MT | Landline | One Eighty Communications |
| 406-868 | Great Falls, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-869 | Billings, MT | Landline | One Eighty Communications |
| 406-870 | Great Falls, MT | Wireless | Sprint Spectrum L.p.- Mt |
| 406-871 | Kalispell, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-872 | Polson, MT | Landline | Western Montana Communitytel Inc. |
| 406-873 | Cut Bank, MT | Landline | Qwest Corporation |
| 406-874 | Miles City, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-875 | Worden, MT | Landline | Project Telephone Co. |
| 406-876 | Billings, MT | Landline | Eltopia Communications |
| 406-878 | Great Falls, MT | Wireless | 365 Wireless |
| 406-880 | Missoula, MT | Wireless | Mtpcs |
| 406-881 | Whitefish, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-883 | Polson, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-884 | Polson, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-885 | Kalispell, MT | Wireless | Mtpcs |
| 406-888 | Columbia Falls, MT | Landline | Qwest Corporation |
| 406-890 | Kalispell, MT | Landline | Bresnan Broadband Of Montana |
| 406-891 | Baker, MT | Wireless | New Cingular Wireless PCS |
| 406-892 | Columbia Falls, MT | Landline | Centurytel Of Montana DBA Centurylink |
| 406-893 | Peerless, MT | Landline | Nemont Telephone Cooperative |
| 406-894 | Billings, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-895 | Outlook, MT | Landline | Nemont Telephone Cooperative |
| 406-896 | Billings, MT | Landline | Qwest Corporation |
| 406-897 | Columbia Falls, MT | Landline | Bresnan Broadband Of Montana |
| 406-898 | Bozeman, MT | Landline | Bresnan Broadband Of Montana |
| 406-899 | Great Falls, MT | Wireless | New Cingular Wireless PCS |
| 406-905 | Joliet, MT | Landline | Zayo Group LLC |
| 406-913 | Roundup, MT | Wireless | Cable & Communications Corporation |
| 406-914 | Lambert, MT | Wireless | Cable & Communications Corporation |
| 406-916 | Bozeman, MT | Wireless | Nexus Communications |
| 406-920 | Bozeman, MT | Wireless | Sprint Spectrum L.p.- Mt |
| 406-922 | Bozeman, MT | Landline | One Eighty Communications |
| 406-923 | Great Falls, MT | Landline | Level 3 Communications |
| 406-924 | Belgrade, MT | Landline | Level 3 Communications |
| 406-925 | Dillon, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-926 | Missoula, MT | Landline | Bresnan Broadband Of Montana |
| 406-927 | Billings, MT | Wireless | New Cingular Wireless PCS |
| 406-928 | Grass Range, MT | Wireless | Cable & Communications Corporation |
| 406-929 | Columbia Falls, MT | Landline | Zayo Group LLC |
| 406-930 | Big Timber, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-931 | Big Timber, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-932 | Big Timber, MT | Landline | Triangle Telephone Cooperative Assn. |
| 406-933 | Clancy, MT | Landline | Qwest Corporation |
| 406-934 | Miles City, MT | Wireless | Cable & Communications Corporation |
| 406-935 | Broadus, MT | Wireless | Cable & Communications Corporation |
| 406-936 | Big Timber, MT | Landline | Mtpcs |
| 406-937 | Sweet Grass, MT | Landline | Northern Telephone Cooperative |
| 406-938 | Alzada, MT | Wireless | Cable & Communications Corporation |
| 406-942 | Glasgow, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-943 | Sidney, MT | Landline | Level 3 Communications |
| 406-944 | Miles City, MT | Landline | Level 3 Communications |
| 406-946 | Livingston, MT | Landline | Level 3 Communications |
| 406-947 | Musselshell, MT | Landline | Mid-rivers Telephone Cooperative |
| 406-948 | Glendive, MT | Landline | Level 3 Communications |
| 406-949 | Townsend, MT | Wireless | New Cingular Wireless PCS |
| 406-951 | Miles City, MT | Wireless | New Cingular Wireless PCS |
| 406-952 | Great Falls, MT | Landline | Bresnan Broadband Of Montana |
| 406-954 | Roy, MT | Wireless | Cable & Communications Corporation |
| 406-956 | Baker, MT | Wireless | New Cingular Wireless PCS |
| 406-957 | Terry, MT | Wireless | Cable & Communications Corporation |
| 406-960 | Dillon, MT | Landline | Level 3 Communications |
| 406-961 | Corvallis, MT | Landline | Qwest Corporation |
| 406-962 | Joliet, MT | Landline | Qwest Corporation |
| 406-964 | Vaughn, MT | Landline | Qwest Corporation |
| 406-965 | Vaughn, MT | Landline | Qwest Corporation |
| 406-966 | Shelby, MT | Landline | Level 3 Communications |
| 406-967 | Worden, MT | Landline | Project Telephone Co. |
| 406-968 | Lewistown, MT | Landline | Level 3 Communications |
| 406-969 | Billings, MT | Landline | Bresnan Broadband Of Montana |
| 406-971 | Plevna, MT | Wireless | Cable & Communications Corporation |
| 406-973 | Sidney, MT | Wireless | Cable & Communications Corporation |
| 406-974 | Circle, MT | Wireless | Cable & Communications Corporation |
| 406-975 | Ekalaka, MT | Wireless | Cable & Communications Corporation |
| 406-977 | Jordan, MT | Wireless | Cable & Communications Corporation |
| 406-978 | Baker, MT | Wireless | Cable & Communications Corporation |
| 406-979 | Richey, MT | Wireless | Cable & Communications Corporation |
| 406-980 | Townsend, MT | Wireless | Cellco Partnership DBA Verizon Wireless |
| 406-983 | Ashland, MT | Wireless | Cable & Communications Corporation |
| 406-984 | Birney, MT | Landline | Range Telephone Cooperative |
| 406-987 | Glendive, MT | Wireless | Cable & Communications Corporation |
| 406-988 | Dillon, MT | Landline | Level 3 Communications |
| 406-991 | Marion, MT | Landline | Zayo Group LLC |
| 406-992 | Helena, MT | Landline | Ymax Communications Corp. |
| 406-993 | Ennis, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-994 | Bozeman, MT | Landline | Qwest Corporation |
| 406-995 | Ennis, MT | Landline | 3 Rivers Telephone Cooperative |
| 406-996 | Helena, MT | Landline | Bresnan Broadband Of Montana |
| 406-998 | Airus, Inc - Mt | - | Billings |
| 406-999 | Gallatin Gateway, MT | Landline | Montana Opticom |