| Site | Name | County | Lat | Lon | Range | Updated |
|---|---|---|---|---|---|---|
| 001 (1) | St Mary's Duluth | St. Louis, MN | 46.78327 | -92.10658 | 8 | 2019-10-03 |
| 002 (2) | Miller-Dwan Building | St. Louis, MN | 46.78327 | -92.10658 | 8 | 2019-10-03 |
| 003 (3) | St Mary's Duluth(Building) | St. Louis, MN | 46.79291 | -92.09541 | 0.1 | 2019-10-03 |
| 004 (4) | St Mary's Superior | Douglas, WI | 46.72077 | -92.10408 | 5 | 2019-10-03 |
| 006 (6) | 3rd Street Building | St. Louis, MN | 46.79217 | -92.09456 | 5 | 2023-07-13 |