Area Code 406 phone numbers
State: Montana
- In service since: 1947
- Landlines: 530
- Wireless prefixes: 181
- Carriers: 57
- Counties: 58
- ZIP codes: 181
- Major cities: Billings, Helena, Missoula, Great Falls, Fairfield
Area Code 406 has 704 prefixes
| Prefix | County | City | Carrier |
|---|---|---|---|
| 1-406-200 | Yellowstone | Billings | Teleport Communications America - Mt - Llc |
| Prefix | 1-406-200 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Teleport Communications America - Mt - Llc | ||
| 1-406-201 | Yellowstone | Billings | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-201 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-202 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-202 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-203 | Missoula | Missoula | Level 3 Communications, Llc - Mt |
| Prefix | 1-406-203 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Level 3 Communications, Llc - Mt | ||
| 1-406-204 | Missoula | Missoula | Level 3 Communications, Llc - Mt |
| Prefix | 1-406-204 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Level 3 Communications, Llc - Mt | ||
| 1-406-205 | Missoula | Missoula | Level 3 Communications, Llc - Mt |
| Prefix | 1-406-205 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Level 3 Communications, Llc - Mt | ||
| 1-406-206 | Yellowstone | Billings | Level 3 Communications, Llc - Mt |
| Prefix | 1-406-206 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Level 3 Communications, Llc - Mt | ||
| 1-406-207 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-207 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-208 | Yellowstone | Billings | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-208 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-209 | Yellowstone | Billings | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-209 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-210 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-210 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-212 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-212 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-213 | Yellowstone | Billings | Level 3 Communications, Llc - Mt |
| Prefix | 1-406-213 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Level 3 Communications, Llc - Mt | ||
| 1-406-214 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-214 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-215 | Cascade | Great Falls | Eltopia Communications, Llc - Mt |
| Prefix | 1-406-215 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Eltopia Communications, Llc - Mt | ||
| 1-406-216 | Cascade | Great Falls | 3 Rivers Telephone Cooperative, Inc. - Mt |
| Prefix | 1-406-216 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. - Mt | ||
| 1-406-217 | Lewis and Clark | Helena | At&t Local |
| Prefix | 1-406-217 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | At&t Local | ||
| 1-406-218 | Lewis and Clark | Helena | Sprint Spectrum L.p.- Mt |
| Prefix | 1-406-218 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Sprint Spectrum L.p.- Mt | ||
| 1-406-219 | Yellowstone | Billings | At&t Local |
| Prefix | 1-406-219 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | At&t Local | ||
| 1-406-220 | Yellowstone | Billings | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-220 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-221 | Cascade | Great Falls | At&t Local |
| Prefix | 1-406-221 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | At&t Local | ||
| 1-406-222 | Park | Livingston | Qwest Corporation |
| Prefix | 1-406-222 | ||
| Country | Park | ||
| City | Livingston | ||
| Carrier | Qwest Corporation | ||
| 1-406-223 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-223 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-224 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-224 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-225 | Jefferson | Boulder | Qwest Corporation |
| Prefix | 1-406-225 | ||
| Country | Jefferson | ||
| City | Boulder | ||
| Carrier | Qwest Corporation | ||
| 1-406-226 | Glacier | East Glacier Park | Qwest Corporation |
| Prefix | 1-406-226 | ||
| Country | Glacier | ||
| City | East Glacier Park | ||
| Carrier | Qwest Corporation | ||
| 1-406-227 | Lewis and Clark | East Helena | Qwest Corporation |
| Prefix | 1-406-227 | ||
| Country | Lewis and Clark | ||
| City | East Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-228 | Valley | Glasgow | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-228 | ||
| Country | Valley | ||
| City | Glasgow | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-229 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-229 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-230 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-230 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-231 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-231 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-232 | Custer | Miles City | Qwest Corporation |
| Prefix | 1-406-232 | ||
| Country | Custer | ||
| City | Miles City | ||
| Carrier | Qwest Corporation | ||
| 1-406-233 | Custer | Miles City | Qwest Corporation |
| Prefix | 1-406-233 | ||
| Country | Custer | ||
| City | Miles City | ||
| Carrier | Qwest Corporation | ||
| 1-406-234 | Custer | Miles City | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-234 | ||
| Country | Custer | ||
| City | Miles City | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-235 | Lewis and Clark | Wolf Creek | Qwest Corporation |
| Prefix | 1-406-235 | ||
| Country | Lewis and Clark | ||
| City | Wolf Creek | ||
| Carrier | Qwest Corporation | ||
| 1-406-236 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-236 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-237 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-237 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-238 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-238 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-239 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-239 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-240 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-240 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-241 | Lewis and Clark | Helena | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-241 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-242 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-242 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-243 | Missoula | Missoula | Qwest Corporation |
| Prefix | 1-406-243 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Qwest Corporation | ||
| 1-406-244 | Missoula | Clinton | Blackfoot Telephone Cooperative, Inc. |
| Prefix | 1-406-244 | ||
| Country | Missoula | ||
| City | Clinton | ||
| Carrier | Blackfoot Telephone Cooperative, Inc. | ||
| 1-406-245 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-245 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-246 | Missoula | Clinton | Blackfoot Telephone Cooperative, Inc. |
| Prefix | 1-406-246 | ||
| Country | Missoula | ||
| City | Clinton | ||
| Carrier | Blackfoot Telephone Cooperative, Inc. | ||
| 1-406-247 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-247 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-248 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-248 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-249 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-249 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-250 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-250 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-251 | Missoula | Missoula | Qwest Corporation |
| Prefix | 1-406-251 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Qwest Corporation | ||
| 1-406-252 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-252 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-253 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-253 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-254 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-254 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-255 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-255 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-256 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-256 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-257 | Flathead | Kalispell | Centurytel Of Montana, Inc. Dba Centurylink |
| Prefix | 1-406-257 | ||
| Country | Flathead | ||
| City | Kalispell | ||
| Carrier | Centurytel Of Montana, Inc. Dba Centurylink | ||
| 1-406-258 | Missoula | Missoula | Qwest Corporation |
| Prefix | 1-406-258 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Qwest Corporation | ||
| 1-406-259 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-259 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-260 | Lewis and Clark | Helena | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-260 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-261 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-261 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-262 | Hill | Havre | Qwest Corporation |
| Prefix | 1-406-262 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Qwest Corporation | ||
| 1-406-263 | Valley | Glasgow | Sagebrush Cellular, Inc. |
| Prefix | 1-406-263 | ||
| Country | Valley | ||
| City | Glasgow | ||
| Carrier | Sagebrush Cellular, Inc. | ||
| 1-406-264 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-264 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-265 | Hill | Havre | Qwest Corporation |
| Prefix | 1-406-265 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Qwest Corporation | ||
| 1-406-266 | Broadwater | Townsend | Qwest Corporation |
| Prefix | 1-406-266 | ||
| Country | Broadwater | ||
| City | Townsend | ||
| Carrier | Qwest Corporation | ||
| 1-406-267 | Beaverhead | Wisdom | Southern Montana Telephone Co. |
| Prefix | 1-406-267 | ||
| Country | Beaverhead | ||
| City | Wisdom | ||
| Carrier | Southern Montana Telephone Co. | ||
| 1-406-268 | Cascade | Great Falls | Qwest Corporation |
| Prefix | 1-406-268 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Qwest Corporation | ||
| 1-406-269 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-269 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-270 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-270 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-271 | Crow Wing | Baxter | 3 Rivers Telephone Cooperative, Inc. - Mt |
| Prefix | 1-406-271 | ||
| Country | Crow Wing | ||
| City | Baxter | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. - Mt | ||
| 1-406-272 | Yellowstone | Billings | Onvoy, Llc - Mt |
| Prefix | 1-406-272 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Onvoy, Llc - Mt | ||
| 1-406-273 | Missoula | Lolo | Qwest Corporation |
| Prefix | 1-406-273 | ||
| Country | Missoula | ||
| City | Lolo | ||
| Carrier | Qwest Corporation | ||
| 1-406-274 | Lewis and Clark | Helena | At&t Local |
| Prefix | 1-406-274 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | At&t Local | ||
| 1-406-275 | Lake | Ronan | Ronan Telephone Co. |
| Prefix | 1-406-275 | ||
| Country | Lake | ||
| City | Ronan | ||
| Carrier | Ronan Telephone Co. | ||
| 1-406-276 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-276 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-277 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-277 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-278 | Pondera | Conrad | Qwest Corporation |
| Prefix | 1-406-278 | ||
| Country | Pondera | ||
| City | Conrad | ||
| Carrier | Qwest Corporation | ||
| 1-406-279 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-279 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-280 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-280 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-281 | Yellowstone | Billings | At&t Local |
| Prefix | 1-406-281 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | At&t Local | ||
| 1-406-282 | Gallatin | Manhattan | Qwest Corporation |
| Prefix | 1-406-282 | ||
| Country | Gallatin | ||
| City | Manhattan | ||
| Carrier | Qwest Corporation | ||
| 1-406-283 | Lincoln | Libby | Montana Sky West Llc - Mt |
| Prefix | 1-406-283 | ||
| Country | Lincoln | ||
| City | Libby | ||
| Carrier | Montana Sky West Llc - Mt | ||
| 1-406-284 | Gallatin | Manhattan | Qwest Corporation |
| Prefix | 1-406-284 | ||
| Country | Gallatin | ||
| City | Manhattan | ||
| Carrier | Qwest Corporation | ||
| 1-406-285 | Gallatin | Three Forks | Qwest Corporation |
| Prefix | 1-406-285 | ||
| Country | Gallatin | ||
| City | Three Forks | ||
| Carrier | Qwest Corporation | ||
| 1-406-286 | Sheridan | Reserve | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-286 | ||
| Country | Sheridan | ||
| City | Reserve | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-287 | Jefferson | Whitehall | Qwest Corporation |
| Prefix | 1-406-287 | ||
| Country | Jefferson | ||
| City | Whitehall | ||
| Carrier | Qwest Corporation | ||
| 1-406-288 | Missoula | Alberton | Blackfoot Telephone Cooperative, Inc. |
| Prefix | 1-406-288 | ||
| Country | Missoula | ||
| City | Alberton | ||
| Carrier | Blackfoot Telephone Cooperative, Inc. | ||
| 1-406-289 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-289 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-290 | Yellowstone | Billings | Onvoy, Llc - Mt |
| Prefix | 1-406-290 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Onvoy, Llc - Mt | ||
| 1-406-291 | Lincoln | Libby | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-291 | ||
| Country | Lincoln | ||
| City | Libby | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-292 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-292 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-293 | Lincoln | Libby | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| Prefix | 1-406-293 | ||
| Country | Lincoln | ||
| City | Libby | ||
| Carrier | Citizens Telecom Co Of Mt-frontier Comm Of Mt | ||
| 1-406-294 | Yellowstone | Billings | One Eighty Communications, Inc. - Mt |
| Prefix | 1-406-294 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | One Eighty Communications, Inc. - Mt | ||
| 1-406-295 | Lincoln | Troy | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| Prefix | 1-406-295 | ||
| Country | Lincoln | ||
| City | Troy | ||
| Carrier | Citizens Telecom Co Of Mt-frontier Comm Of Mt | ||
| 1-406-296 | Lincoln | Eureka | Citizens Telecom Co Of Mt-frontier Comm Of Mt |
| Prefix | 1-406-296 | ||
| Country | Lincoln | ||
| City | Eureka | ||
| Carrier | Citizens Telecom Co Of Mt-frontier Comm Of Mt | ||
| 1-406-297 | Lincoln | Eureka | Interbel Telephone Cooperative, Inc. - Mt |
| Prefix | 1-406-297 | ||
| Country | Lincoln | ||
| City | Eureka | ||
| Carrier | Interbel Telephone Cooperative, Inc. - Mt | ||
| 1-406-298 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-298 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-299 | Missoula | Missoula | Level 3 Communications, Llc - Mt |
| Prefix | 1-406-299 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Level 3 Communications, Llc - Mt | ||
| 1-406-300 | Cascade | Great Falls | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-300 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-301 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-301 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-302 | Cascade | Great Falls | Onvoy, Llc - Mt |
| Prefix | 1-406-302 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Onvoy, Llc - Mt | ||
| 1-406-303 | Lewis and Clark | Helena | Teleport Communications America - Mt - Llc |
| Prefix | 1-406-303 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Teleport Communications America - Mt - Llc | ||
| 1-406-304 | Missoula | Missoula | T-mobile Usa, Inc. |
| Prefix | 1-406-304 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | T-mobile Usa, Inc. | ||
| 1-406-305 | Yellowstone | Billings | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-305 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-306 | Yellowstone | Billings | Onvoy, Llc - Mt |
| Prefix | 1-406-306 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Onvoy, Llc - Mt | ||
| 1-406-308 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-308 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-309 | Lewis and Clark | Helena | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-309 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-310 | Lewis and Clark | Helena | Sprint Spectrum L.p.- Mt |
| Prefix | 1-406-310 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Sprint Spectrum L.p.- Mt | ||
| 1-406-312 | Yellowstone | Billings | Smart Call, Llc |
| Prefix | 1-406-312 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Smart Call, Llc | ||
| 1-406-313 | Cascade | Great Falls | Onvoy, Llc - Mt |
| Prefix | 1-406-313 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Onvoy, Llc - Mt | ||
| 1-406-314 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-314 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-315 | Lewis and Clark | Helena | Sagebrush Cellular, Inc. |
| Prefix | 1-406-315 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Sagebrush Cellular, Inc. | ||
| 1-406-317 | Missoula | Missoula | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-317 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-318 | Yellowstone | Billings | Ymax Communications Corp. - Mt |
| Prefix | 1-406-318 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Ymax Communications Corp. - Mt | ||
| 1-406-319 | Missoula | Missoula | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-319 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-320 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-320 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-321 | Yellowstone | Billings | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-321 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-322 | Stillwater | Columbus | Qwest Corporation |
| Prefix | 1-406-322 | ||
| Country | Stillwater | ||
| City | Columbus | ||
| Carrier | Qwest Corporation | ||
| 1-406-323 | Musselshell | Roundup | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-323 | ||
| Country | Musselshell | ||
| City | Roundup | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-324 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-324 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-325 | Yellowstone | Billings | One Eighty Communications, Inc. - Mt |
| Prefix | 1-406-325 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | One Eighty Communications, Inc. - Mt | ||
| 1-406-326 | Sweet Grass | Big Timber | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-326 | ||
| Country | Sweet Grass | ||
| City | Big Timber | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-327 | Missoula | Missoula | Qwest Corporation |
| Prefix | 1-406-327 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Qwest Corporation | ||
| 1-406-328 | Stillwater | Absarokee | Project Telephone Co., Inc. |
| Prefix | 1-406-328 | ||
| Country | Stillwater | ||
| City | Absarokee | ||
| Carrier | Project Telephone Co., Inc. | ||
| 1-406-329 | Missoula | Missoula | Qwest Corporation |
| Prefix | 1-406-329 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Qwest Corporation | ||
| 1-406-330 | Missoula | Missoula | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-330 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-331 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-331 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-333 | Park | Pray | Qwest Corporation |
| Prefix | 1-406-333 | ||
| Country | Park | ||
| City | Pray | ||
| Carrier | Qwest Corporation | ||
| 1-406-334 | Kootenai | Coeur d Alene | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-334 | ||
| Country | Kootenai | ||
| City | Coeur d Alene | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-335 | Toole | Sunburst | Northern Telephone Cooperative, Inc. |
| Prefix | 1-406-335 | ||
| Country | Toole | ||
| City | Sunburst | ||
| Carrier | Northern Telephone Cooperative, Inc. | ||
| 1-406-336 | Toole | Sunburst | Northern Telephone Cooperative, Inc. |
| Prefix | 1-406-336 | ||
| Country | Toole | ||
| City | Sunburst | ||
| Carrier | Northern Telephone Cooperative, Inc. | ||
| 1-406-337 | Toole | Sunburst | Northern Telephone Cooperative, Inc. |
| Prefix | 1-406-337 | ||
| Country | Toole | ||
| City | Sunburst | ||
| Carrier | Northern Telephone Cooperative, Inc. | ||
| 1-406-338 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-338 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-339 | Toole | Sunburst | Northern Telephone Cooperative, Inc. |
| Prefix | 1-406-339 | ||
| Country | Toole | ||
| City | Sunburst | ||
| Carrier | Northern Telephone Cooperative, Inc. | ||
| 1-406-340 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-340 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-342 | Treasure | Hysham | Range Telephone Cooperative, Inc. |
| Prefix | 1-406-342 | ||
| Country | Treasure | ||
| City | Hysham | ||
| Carrier | Range Telephone Cooperative, Inc. | ||
| 1-406-343 | Big Horn | Wyola | Project Telephone Co., Inc. |
| Prefix | 1-406-343 | ||
| Country | Big Horn | ||
| City | Wyola | ||
| Carrier | Project Telephone Co., Inc. | ||
| 1-406-344 | Hill | Havre | Triangle Communication System, Inc. |
| Prefix | 1-406-344 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Communication System, Inc. | ||
| 1-406-345 | Dawson | Glendive | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-345 | ||
| Country | Dawson | ||
| City | Glendive | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-346 | Rosebud | Forsyth | Range Telephone Cooperative, Inc. - Mt |
| Prefix | 1-406-346 | ||
| Country | Rosebud | ||
| City | Forsyth | ||
| Carrier | Range Telephone Cooperative, Inc. - Mt | ||
| 1-406-347 | Rosebud | Rosebud | Range Telephone Cooperative, Inc. |
| Prefix | 1-406-347 | ||
| Country | Rosebud | ||
| City | Rosebud | ||
| Carrier | Range Telephone Cooperative, Inc. | ||
| 1-406-348 | Yellowstone | Huntley | Project Telephone Co., Inc. |
| Prefix | 1-406-348 | ||
| Country | Yellowstone | ||
| City | Huntley | ||
| Carrier | Project Telephone Co., Inc. | ||
| 1-406-349 | Ravalli | Darby | Blackfoot Telephone Cooperative, Inc. |
| Prefix | 1-406-349 | ||
| Country | Ravalli | ||
| City | Darby | ||
| Carrier | Blackfoot Telephone Cooperative, Inc. | ||
| 1-406-350 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-350 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-351 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-351 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-352 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-352 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-353 | Blaine | Harlem | Central Montana Communications, Inc. |
| Prefix | 1-406-353 | ||
| Country | Blaine | ||
| City | Harlem | ||
| Carrier | Central Montana Communications, Inc. | ||
| 1-406-354 | Garfield | Angela | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-354 | ||
| Country | Garfield | ||
| City | Angela | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-355 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-355 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-356 | Rosebud | Forsyth | Qwest Corporation |
| Prefix | 1-406-356 | ||
| Country | Rosebud | ||
| City | Forsyth | ||
| Carrier | Qwest Corporation | ||
| 1-406-357 | Blaine | Chinook | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-357 | ||
| Country | Blaine | ||
| City | Chinook | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-358 | Musselshell | Melstone | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-358 | ||
| Country | Musselshell | ||
| City | Melstone | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-359 | Dawson | Glendive | Qwest Corporation |
| Prefix | 1-406-359 | ||
| Country | Dawson | ||
| City | Glendive | ||
| Carrier | Qwest Corporation | ||
| 1-406-360 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-360 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-361 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-361 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-362 | Powell | Lincoln | Lincoln Telephone Company, Inc. |
| Prefix | 1-406-362 | ||
| Country | Powell | ||
| City | Lincoln | ||
| Carrier | Lincoln Telephone Company, Inc. | ||
| 1-406-363 | Ravalli | Hamilton | Qwest Corporation |
| Prefix | 1-406-363 | ||
| Country | Ravalli | ||
| City | Hamilton | ||
| Carrier | Qwest Corporation | ||
| 1-406-364 | Valley | Hinsdale | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-364 | ||
| Country | Valley | ||
| City | Hinsdale | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-365 | Dawson | Glendive | Qwest Corporation |
| Prefix | 1-406-365 | ||
| Country | Dawson | ||
| City | Glendive | ||
| Carrier | Qwest Corporation | ||
| 1-406-366 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-366 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-367 | Valley | Glasgow | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-367 | ||
| Country | Valley | ||
| City | Glasgow | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-368 | Lewis and Clark | Canyon Creek | Lincoln Telephone Company, Inc. |
| Prefix | 1-406-368 | ||
| Country | Lewis and Clark | ||
| City | Canyon Creek | ||
| Carrier | Lincoln Telephone Company, Inc. | ||
| 1-406-369 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-369 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-370 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-370 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-371 | Yellowstone | Billings | Mcimetro Access Transmission Services Llc |
| Prefix | 1-406-371 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Mcimetro Access Transmission Services Llc | ||
| 1-406-372 | Hill | Kremlin | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-372 | ||
| Country | Hill | ||
| City | Kremlin | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-373 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-373 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-374 | Chouteau | Fort Benton | Central Montana Communications, Inc. |
| Prefix | 1-406-374 | ||
| Country | Chouteau | ||
| City | Fort Benton | ||
| Carrier | Central Montana Communications, Inc. | ||
| 1-406-375 | Ravalli | Hamilton | Qwest Corporation |
| Prefix | 1-406-375 | ||
| Country | Ravalli | ||
| City | Hamilton | ||
| Carrier | Qwest Corporation | ||
| 1-406-376 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-376 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-377 | Dawson | Glendive | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-377 | ||
| Country | Dawson | ||
| City | Glendive | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-378 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-378 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-379 | Blaine | Turner | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-379 | ||
| Country | Blaine | ||
| City | Turner | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-380 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-380 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-381 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-381 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-382 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-382 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-383 | Blaine | Harlem | Central Montana Communications, Inc. |
| Prefix | 1-406-383 | ||
| Country | Blaine | ||
| City | Harlem | ||
| Carrier | Central Montana Communications, Inc. | ||
| 1-406-384 | Yellowstone | Billings | One Eighty Communications, Inc. - Mt |
| Prefix | 1-406-384 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | One Eighty Communications, Inc. - Mt | ||
| 1-406-385 | Sheridan | Westby | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-385 | ||
| Country | Sheridan | ||
| City | Westby | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-386 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-386 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-387 | Flathead | Hungry Horse | Centurytel Of Montana, Inc. Dba Centurylink |
| Prefix | 1-406-387 | ||
| Country | Flathead | ||
| City | Hungry Horse | ||
| Carrier | Centurytel Of Montana, Inc. Dba Centurylink | ||
| 1-406-388 | Gallatin | Belgrade | Qwest Corporation |
| Prefix | 1-406-388 | ||
| Country | Gallatin | ||
| City | Belgrade | ||
| Carrier | Qwest Corporation | ||
| 1-406-389 | Cascade | Great Falls | Centurylink Communications Llc |
| Prefix | 1-406-389 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Centurylink Communications Llc | ||
| 1-406-390 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-390 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-391 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-391 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-392 | Roosevelt | Wolf Point | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-392 | ||
| Country | Roosevelt | ||
| City | Wolf Point | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-393 | Cascade | Great Falls | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-393 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-394 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-394 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-395 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-395 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-396 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-396 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-397 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-397 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-398 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-398 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-399 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-399 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-402 | Cascade | Great Falls | T-mobile Usa, Inc. |
| Prefix | 1-406-402 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | T-mobile Usa, Inc. | ||
| 1-406-403 | Lewis and Clark | Helena | Onvoy, Llc - Mt |
| Prefix | 1-406-403 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Onvoy, Llc - Mt | ||
| 1-406-404 | Yellowstone | Billings | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-404 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-407 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-407 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-410 | Lewis and Clark | Helena | Sprint Spectrum L.p.- Mt |
| Prefix | 1-406-410 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Sprint Spectrum L.p.- Mt | ||
| 1-406-412 | Yellowstone | Billings | Neutral Tandem-montana, Llc - Mt |
| Prefix | 1-406-412 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Neutral Tandem-montana, Llc - Mt | ||
| 1-406-413 | Yellowstone | Billings | Qwest Corporation |
| Prefix | 1-406-413 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Qwest Corporation | ||
| 1-406-414 | Gallatin | Bozeman | Qwest Corporation |
| Prefix | 1-406-414 | ||
| Country | Gallatin | ||
| City | Bozeman | ||
| Carrier | Qwest Corporation | ||
| 1-406-415 | Cascade | Great Falls | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-415 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-417 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-417 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-420 | Cascade | Great Falls | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-420 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-421 | Powder River | Volborg | Range Telephone Cooperative, Inc. |
| Prefix | 1-406-421 | ||
| Country | Powder River | ||
| City | Volborg | ||
| Carrier | Range Telephone Cooperative, Inc. | ||
| 1-406-422 | Lewis and Clark | Helena | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-422 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-423 | Chouteau | Fort Benton | Central Montana Communications, Inc. |
| Prefix | 1-406-423 | ||
| Country | Chouteau | ||
| City | Fort Benton | ||
| Carrier | Central Montana Communications, Inc. | ||
| 1-406-424 | Toole | Shelby | 3 Rivers Telephone Cooperative, Inc. - Mt |
| Prefix | 1-406-424 | ||
| Country | Toole | ||
| City | Shelby | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. - Mt | ||
| 1-406-425 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-425 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-426 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-426 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-427 | Powder River | Broadus | Range Telephone Cooperative, Inc. |
| Prefix | 1-406-427 | ||
| Country | Powder River | ||
| City | Broadus | ||
| Carrier | Range Telephone Cooperative, Inc. | ||
| 1-406-428 | Fergus | Grass Range | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-428 | ||
| Country | Fergus | ||
| City | Grass Range | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-429 | Petroleum | Winnett | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-429 | ||
| Country | Petroleum | ||
| City | Winnett | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-430 | Cascade | Great Falls | Onvoy, Llc - Mt |
| Prefix | 1-406-430 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Onvoy, Llc - Mt | ||
| 1-406-431 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-431 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-432 | Toole | Sunburst | Northern Telephone Cooperative, Inc. |
| Prefix | 1-406-432 | ||
| Country | Toole | ||
| City | Sunburst | ||
| Carrier | Northern Telephone Cooperative, Inc. | ||
| 1-406-433 | Richland | Sidney | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-433 | ||
| Country | Richland | ||
| City | Sidney | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-434 | Toole | Shelby | Qwest Corporation |
| Prefix | 1-406-434 | ||
| Country | Toole | ||
| City | Shelby | ||
| Carrier | Qwest Corporation | ||
| 1-406-435 | Yellowstone | Billings | One Eighty Communications, Inc. - Mt |
| Prefix | 1-406-435 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | One Eighty Communications, Inc. - Mt | ||
| 1-406-436 | Powder River | Broadus | Range Telephone Cooperative, Inc. |
| Prefix | 1-406-436 | ||
| Country | Powder River | ||
| City | Broadus | ||
| Carrier | Range Telephone Cooperative, Inc. | ||
| 1-406-437 | Lewis and Clark | Helena | Mcimetro Access Transmission Services Llc |
| Prefix | 1-406-437 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Mcimetro Access Transmission Services Llc | ||
| 1-406-438 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-438 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-439 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-439 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-440 | Lewis and Clark | Helena | 3 Rivers Telephone Cooperative, Inc. - Mt |
| Prefix | 1-406-440 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. - Mt | ||
| 1-406-441 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-441 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-442 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-442 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-443 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-443 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-444 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-444 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-445 | Carbon | Roberts | Qwest Corporation |
| Prefix | 1-406-445 | ||
| Country | Carbon | ||
| City | Roberts | ||
| Carrier | Qwest Corporation | ||
| 1-406-446 | Carbon | Red Lodge | Qwest Corporation |
| Prefix | 1-406-446 | ||
| Country | Carbon | ||
| City | Red Lodge | ||
| Carrier | Qwest Corporation | ||
| 1-406-447 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-447 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-448 | Roosevelt | Poplar | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-448 | ||
| Country | Roosevelt | ||
| City | Poplar | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-449 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-449 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-450 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-450 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-451 | Yellowstone | Billings | Sprint Spectrum L.p.- Mt |
| Prefix | 1-406-451 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Sprint Spectrum L.p.- Mt | ||
| 1-406-452 | Cascade | Great Falls | Qwest Corporation |
| Prefix | 1-406-452 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Qwest Corporation | ||
| 1-406-453 | Cascade | Great Falls | Qwest Corporation |
| Prefix | 1-406-453 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Qwest Corporation | ||
| 1-406-454 | Cascade | Great Falls | Qwest Corporation |
| Prefix | 1-406-454 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Qwest Corporation | ||
| 1-406-455 | Cascade | Great Falls | Qwest Corporation |
| Prefix | 1-406-455 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Qwest Corporation | ||
| 1-406-456 | Hill | Havre | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-456 | ||
| Country | Hill | ||
| City | Havre | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-457 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-457 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-458 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-458 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-459 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-459 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-460 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-460 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-461 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-461 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-462 | Fergus | Winifred | Triangle Telephone Cooperative Assn., Inc. |
| Prefix | 1-406-462 | ||
| Country | Fergus | ||
| City | Winifred | ||
| Carrier | Triangle Telephone Cooperative Assn., Inc. | ||
| 1-406-463 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-463 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-464 | Fergus | Roy | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-464 | ||
| Country | Fergus | ||
| City | Roy | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-465 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-465 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-466 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-466 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-467 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-467 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-468 | Cascade | Cascade | Qwest Corporation |
| Prefix | 1-406-468 | ||
| Country | Cascade | ||
| City | Cascade | ||
| Carrier | Qwest Corporation | ||
| 1-406-469 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-469 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-470 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-470 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-471 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-471 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-472 | Teton | Fairfield | 3 Rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-472 | ||
| Country | Teton | ||
| City | Fairfield | ||
| Carrier | 3 Rivers Telephone Cooperative, Inc. | ||
| 1-406-473 | Chouteau | Fort Benton | Central Montana Communications, Inc. |
| Prefix | 1-406-473 | ||
| Country | Chouteau | ||
| City | Fort Benton | ||
| Carrier | Central Montana Communications, Inc. | ||
| 1-406-474 | Daniels | Flaxville | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-474 | ||
| Country | Daniels | ||
| City | Flaxville | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-475 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-475 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-476 | Cascade | Great Falls | Qwest Corporation |
| Prefix | 1-406-476 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Qwest Corporation | ||
| 1-406-477 | Rosebud | Lame Deer | Range Telephone Cooperative, Inc. |
| Prefix | 1-406-477 | ||
| Country | Rosebud | ||
| City | Lame Deer | ||
| Carrier | Range Telephone Cooperative, Inc. | ||
| 1-406-478 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-478 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-479 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-479 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-480 | Yellowstone | Billings | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-480 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-482 | Richland | Sidney | Qwest Corporation |
| Prefix | 1-406-482 | ||
| Country | Richland | ||
| City | Sidney | ||
| Carrier | Qwest Corporation | ||
| 1-406-483 | Sheridan | Dagmar | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-483 | ||
| Country | Sheridan | ||
| City | Dagmar | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-484 | Big Horn | Basin | Tri - County Telephone Association, Inc. |
| Prefix | 1-406-484 | ||
| Country | Big Horn | ||
| City | Basin | ||
| Carrier | Tri - County Telephone Association, Inc. | ||
| 1-406-485 | McCone | Circle | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-485 | ||
| Country | McCone | ||
| City | Circle | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-486 | Prairie | Fallon | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-486 | ||
| Country | Prairie | ||
| City | Fallon | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-487 | Daniels | Scobey | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-487 | ||
| Country | Daniels | ||
| City | Scobey | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-488 | Richland | Sidney | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-488 | ||
| Country | Richland | ||
| City | Sidney | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-489 | Yellowstone | Billings | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-489 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-490 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-490 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-491 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-491 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-492 | Powell | Avon | Blackfoot Telephone Cooperative, Inc. |
| Prefix | 1-406-492 | ||
| Country | Powell | ||
| City | Avon | ||
| Carrier | Blackfoot Telephone Cooperative, Inc. | ||
| 1-406-493 | Lewis and Clark | Helena | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-493 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-494 | Silver Bow | Butte | Qwest Corporation |
| Prefix | 1-406-494 | ||
| Country | Silver Bow | ||
| City | Butte | ||
| Carrier | Qwest Corporation | ||
| 1-406-495 | Lewis and Clark | Helena | Qwest Corporation |
| Prefix | 1-406-495 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Qwest Corporation | ||
| 1-406-496 | Silver Bow | Butte | Qwest Corporation |
| Prefix | 1-406-496 | ||
| Country | Silver Bow | ||
| City | Butte | ||
| Carrier | Qwest Corporation | ||
| 1-406-497 | Silver Bow | Butte | Qwest Corporation |
| Prefix | 1-406-497 | ||
| Country | Silver Bow | ||
| City | Butte | ||
| Carrier | Qwest Corporation | ||
| 1-406-498 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-498 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-499 | Lewis and Clark | Helena | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-499 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-502 | Lewis and Clark | Helena | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-502 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-505 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-505 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-508 | Missoula | Missoula | Level 3 Communications, Llc - Mt |
| Prefix | 1-406-508 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Level 3 Communications, Llc - Mt | ||
| 1-406-510 | Cascade | Great Falls | Neutral Tandem-montana, Llc - Mt |
| Prefix | 1-406-510 | ||
| Country | Cascade | ||
| City | Great Falls | ||
| Carrier | Neutral Tandem-montana, Llc - Mt | ||
| 1-406-513 | Lewis and Clark | Helena | Bresnan Broadband Of Montana, Llc - Mt (charter) |
| Prefix | 1-406-513 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Bresnan Broadband Of Montana, Llc - Mt (charter) | ||
| 1-406-514 | Yellowstone | Billings | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-514 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-515 | Missoula | Missoula | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-515 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-520 | Yellowstone | Billings | New Cingular Wireless Pcs, Llc |
| Prefix | 1-406-520 | ||
| Country | Yellowstone | ||
| City | Billings | ||
| Carrier | New Cingular Wireless Pcs, Llc | ||
| 1-406-521 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-521 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
| 1-406-522 | Gallatin | Bozeman | Qwest Corporation |
| Prefix | 1-406-522 | ||
| Country | Gallatin | ||
| City | Bozeman | ||
| Carrier | Qwest Corporation | ||
| 1-406-523 | Missoula | Missoula | Qwest Corporation |
| Prefix | 1-406-523 | ||
| Country | Missoula | ||
| City | Missoula | ||
| Carrier | Qwest Corporation | ||
| 1-406-524 | Valley | Saint Marie | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-524 | ||
| Country | Valley | ||
| City | Saint Marie | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-525 | Roosevelt | Wolf Point | Mid-rivers Telephone Cooperative, Inc. |
| Prefix | 1-406-525 | ||
| Country | Roosevelt | ||
| City | Wolf Point | ||
| Carrier | Mid-rivers Telephone Cooperative, Inc. | ||
| 1-406-526 | Valley | Fort Peck | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-526 | ||
| Country | Valley | ||
| City | Fort Peck | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-527 | Phillips | Saco | Nemont Telephone Cooperative, Inc. |
| Prefix | 1-406-527 | ||
| Country | Phillips | ||
| City | Saco | ||
| Carrier | Nemont Telephone Cooperative, Inc. | ||
| 1-406-528 | Lake | Ronan | Ronan Telephone Co. |
| Prefix | 1-406-528 | ||
| Country | Lake | ||
| City | Ronan | ||
| Carrier | Ronan Telephone Co. | ||
| 1-406-529 | Lewis and Clark | Helena | Cellco Partnership Dba Verizon Wireless - Mt |
| Prefix | 1-406-529 | ||
| Country | Lewis and Clark | ||
| City | Helena | ||
| Carrier | Cellco Partnership Dba Verizon Wireless - Mt | ||
