South Dakota
Area code 605 reported phone numbers
Area code 605 is assigned to South Dakota, with 745 prefixes in use held by 96 carriers and rate centers such as Sioux Fls, Rapid City, Aberdeen, Spearfish, Watertown, Huron. Consumers have filed 487 complaints about 457 numbers in this area code, and 4 of those numbers have enough reports to get their own page.
457Reported numbers
487Complaints
218Complaints, last 30 days
Oct 20, 2026Last complaint
Most reported 605 numbers in the last 30 days
| Phone number | Last 30 days | Most reported topic |
|---|---|---|
| (605) 415-9436 | 3 | Debt reduction |
| (605) 638-5909 | 3 | Other |
| (605) 318-3111 | 2 | Dropped call or no message |
| (605) 210-6225 | 2 | Dropped call or no message |
| (605) 316-3660 | 2 | Dropped call or no message |
| (605) 608-9021 | 2 | Impostor calls |
| (605) 836-2416 | 2 | Other |
| (605) 202-4170 | 1 | Impostor calls |
| (605) 443-4115 | 1 | Other |
| (605) 812-3865 | 1 | Vacation & timeshares |
| (605) 202-6392 | 1 | Dropped call or no message |
| (605) 316-6329 | 1 | Vacation & timeshares |
| (605) 334-1057 | 1 | Dropped call or no message |
| (605) 525-3018 | 1 | Debt reduction |
| (605) 827-0853 | 1 | 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 605 numbers with repeated complaints
| Phone number | Complaints | Topic | Last reported |
|---|---|---|---|
| (605) 638-5909 | 3 | Other | Oct 19, 2026 |
| (605) 415-9436 | 3 | Debt reduction | Oct 7, 2026 |
| (605) 318-3111 | 3 | Dropped call or no message | Oct 5, 2026 |
| (605) 865-7569 | 8 | Dropped call or no message | Sep 15, 2026 |