10 open repeaters found along US-6 
= On-Air
= Off-Air
= Testing/Reduced
= Unknown
| Frequency | Offset | Tone Up / Down | Location | State | County | Call | Modes | |
|---|---|---|---|---|---|---|---|---|
| 145.1450 | -0.6 MHz | 107.2 / 107.2 | Idaho Springs, Squaw Mtn | CO | Clear Creek | W0CRA | FM |  |
| 145.2950 | -0.6 MHz | 100.0 / 100.0 | Sterling | CO | Logan | WA0JTB | FM | |
| 145.3100 | -0.6 MHz | 88.5 / 123.0 | Boulder, Thorodin Mtn | CO | Gilpin | KB0VJJ | FM | |
| 145.3400 | -0.6 MHz | 103.5 / 127.3 | Evergreen | CO | Jefferson | KE4GUQ | FM IRLP | |
| 145.4450 | -0.6 MHz | 88.5 | Leadville, Mosquito Pass | CO | Lake | KB0VJJ | FM | |
| 146.8200 | -0.6 MHz | 107.2 | Grand Junction | CO | Mesa | W0GJT | FM AllStar | |
| 146.8500 | -0.6 MHz | 88.5 / 123.0 | Glenwood Springs, Sunlight Peak | CO | Garfield | KB0VJJ | FM | |
| 147.3450 | +0.6 MHz | 88.5 / 123.0 | Vail | CO | Eagle | KB0VJJ | FM | |
| 447.0000 | -5 MHz | 107.2 | Loma, Baxter Pass | CO | Garfield | KB0SW | FM | |
| 447.1750 | -5 MHz | 151.4 / 151.4 | Grand Junction, Black Ridge | CO | Mesa | N2KNK | FM | |