Montana
Area code 406 reported phone numbers
Area code 406 is assigned to Montana, with 754 prefixes in use held by 65 carriers and rate centers such as Billings, Missoula, Helena, Greatfalls, Bozeman, Kalispell. Consumers have filed 1,097 complaints about 1,023 numbers in this area code, and 10 of those numbers have enough reports to get their own page.
1,023Reported numbers
1,097Complaints
567Complaints, last 30 days
Oct 21, 2026Last complaint
Most reported 406 numbers in the last 30 days
| Phone number | Last 30 days | Most reported topic |
|---|---|---|
| (406) 306-0265 | 3 | Not specified |
| (406) 820-1381 | 3 | Other |
| (406) 313-4581 | 2 | Impostor calls |
| (406) 322-7499 | 2 | Vacation & timeshares |
| (406) 361-7785 | 2 | Other |
| (406) 477-3368 | 2 | Other |
| (406) 501-4493 | 2 | Impostor calls |
| (406) 508-9786 | 2 | Other |
| (406) 543-5094 | 2 | Other |
| (406) 629-7336 | 2 | Impostor calls |
| (406) 630-7885 | 2 | Other |
| (406) 719-8616 | 2 | Other |
| (406) 743-9259 | 2 | Other |
| (406) 770-5094 | 2 | Dropped call or no message |
| (406) 833-2672 | 2 | Other |
Scammers often fake caller IDs with local area codes (“neighbor spoofing”) so their calls look familiar. A local number on this list may be spoofed rather than owned by the caller.
All 406 numbers with repeated complaints
| Phone number | Complaints | Topic | Last reported |
|---|---|---|---|
| (406) 306-0254 | 8 | Not specified | Oct 17, 2026 |
| (406) 306-0265 | 5 | Not specified | Oct 15, 2026 |
| (406) 820-1381 | 3 | Other | Oct 14, 2026 |
| (406) 306-0335 | 3 | Not specified | Oct 14, 2026 |
| (406) 306-0238 | 3 | Impostor calls | Oct 14, 2026 |
| (406) 306-0245 | 3 | Not specified | Oct 7, 2026 |
| (406) 777-0570 | 4 | Other | Sep 15, 2026 |
| (406) 255-7961 | 3 | Other | Sep 15, 2026 |
| (406) 905-4218 | 3 | Debt reduction | Sep 5, 2026 |
| (406) 817-1317 | 3 | Other | Sep 4, 2026 |