| City | Access Number |
| Anaconda | (406) 565-4002 |
| Belgrade | (406) 924-4018 |
| Billings | (406) 545-4006 |
| Bozeman | (406) 551-4015 |
| Bridger | (406) 545-4006 |
| Bridger | (406) 662-0237 |
| Butte | (406) 565-4002 |
| Clyde Park | (406) 686-0134 |
| Colstrip | (406) 213-4009 |
| Columbus | (406) 322-2539 |
| Columbus | (406) 545-4006 |
| Cooke City | (406) 838-0014 |
| Cut Bank | (406) 873-8028 |
| Deer Lodge | (406) 565-4002 |
| Dillon | (406) 988-4028 |
| Forsyth | (406) 356-5404 |
| Frenchtown | (406) 626-9821 |
| Fromberg | (406) 545-4006 |
| Fromberg | (406) 668-0537 |
| Gallatin Gateway | (406) 763-0156 |
| Gardiner | (406) 848-0018 |
| Glendive | (406) 365-1128 |
| Great Falls | (406) 564-4002 |
| Hardin | (406) 545-4006 |
| Hardin | (406) 623-4015 |
| Helena | (406) 558-4002 |
| Joliet | (406) 545-4006 |
| Joliet | (406) 962-0001 |
| Laurel | (406) 545-4006 |
| Laurel | (406) 628-0547 |
| Lewistown | (406) 708-4014 |
| Livingston | (406) 333-0142 |
| Manhattan | (406) 282-0144 |
| Miles City | (406) 233-6018 |
| Missoula | (406) 523-9095 |
| Missoula | (406) 552-4008 |
| Red Lodge | (406) 445-0542 |
| Red Lodge | (406) 545-4006 |
| Rosebud | (406) 356-5404 |
| Shelby | (406) 434-6028 |
| Sidney | (406) 630-4019 |
| Three Forks | (406) 285-2139 |
| Warm Springs | (406) 565-4002 |
| West Yellowstone | (406) 646-2028 |
| Whitehall | (406) 565-4002 |
| Wilsall | (406) 578-0134 |
46 US Netizen access numbers or towns found in area code 406 in Montana