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🕒 Repeater directory updated yesterday 3:00 am CDT · next update Sun Oct 18 3:00 am CDT
447.1750 W0JRL
Boulder, CO · FM (analog) · probably on the air (RepeaterBook: listed on the air, listing updated Dec 14, 2025 00:00 UTC)
🗓 1 net on this repeater · 5 logged sessions · 164 check-ins from 84 stations · last net Oct 7, 2026
Output (listen)447.1750
Input (transmit)442.1750
Offset-5 MHz
Tone103.5 Hz
Location · exact site
40.01187, -105.18846
Grid DN70ja ·
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Exact site: 40.01187, -105.18846
· open map ↗ · other dots: repeaters within 25 miles (● confirmed on the air · ● probably · ● reported off the air · ● unknown)
Nets on This Repeater
| Net | When |
|---|---|
| Colorado Astronomy Net | Tue 6:45 PM · Tue 7:00 PM MT |
Details
- Call sign
- W0JRL (license, owner history, nets)
- County
- Boulder
- Landmark
- Hoover Hill
- Listing updated
- 2025-12-14
- FM bandwidth
- 25.0
- Use
- Open
- On-air check
- RepeaterBook: listed on the air, listing updated Dec 14, 2025 00:00 UTC
- In directory
- since 2026-10-01 · updated 2026-10-11
Nearby Repeaters (within 25 miles)
| Miles | Output | Call | Tone | Mode | Location |
|---|---|---|---|---|---|
| 3.4 | 145.3850 | KC0DS | — | D-STAR | Boulder, CO |
| 3.4 | 446.8625 | KC0DS | — | D-STAR | Boulder, CO |
| 3.4 | 1283.8625 | KC0DS | — | D-STAR | Boulder, CO |
| 3.4 | 146.7600 | W0IA | 100.0 | FM (analog) | Boulder, CO |
| 3.8 | 445.7000 | W0RMT | — | DMR | Louisville, CO |
| 3.8 | 441.6000 | W0RMT | — | DMR | Louisville, CO |
| 3.8 | 443.5000 | W0CDM | — | DMR | Louisville, CO |
| 4.3 | 446.9875 | K7PFJ | — | DMR | Boulder South, CO |
| 5.0 | 433.5000 | KE0CBT | — | DMR | Boulder, L0C4T0R, CO |
| 5.1 | 448.9000 | W0DK | 100.0 | FM (analog) | Boulder, CO |
| 5.3 | 146.7000 | W0DK | 100.0 | FM (analog) | Boulder, CO |
| 6.1 | 439.5500 | KF6PMD | — | DMR | Lafayette, CO |
| 6.3 | 445.0125 | N0SZ | — | DMR | Firestone, CO |
| 6.6 | 438.4500 | KF0EFN | — | DMR | Niwot, CO |
| 7.6 | 438.5250 | WD0HXN | — | DMR | Erie, CO |
| 8.2 | 434.0000 | KI5NVD | — | DMR | Broomfield, CO |
| 8.3 | 449.8250 | W0WYX | 103.5 | FM (analog) | Broomfield, CO |
| 8.3 | 439.4000 | W0PIH | — | DMR | Broomfield, CO |
| 8.3 | 447.1500 | W0PIH | — | DMR | Broomfield, CO |
| 8.8 | 145.4600 | W0CRA | 107.2 | FM (analog) | Boulder, CO |
| 8.8 | 446.9875 | N0SZ | — | DMR | Boulder, CO |
| 8.8 | 447.9750 | W0CRA | 107.2 | FM (analog) | Boulder, CO |
| 9.7 | 449.5500 | W0IA | 100.0 | FM (analog) | Boulder, CO |
| 9.7 | 224.0200 | W0IA | — | FM (analog) | Boulder, CO |
| 9.7 | 447.7500 | N0SZ | 141.3 | FM (analog) | Boulder, CO |
| 9.7 | 446.4250 | NA0US | 123.0 | FM (analog) | Mead, CO |
| 9.9 | 438.4500 | KA3UFV | — | DMR | Arvada, CO |
| 10.0 | 144.9750 | KC0OUP | — | FM (analog) | Broomfield, CO |
| 11.2 | 438.5000 | KF0USF | — | DMR | Longmont, CO |
| 11.3 | 445.7250 | KC0RPS | 100.0 | FM (analog) | Coal Creek Canyon, CO |
| 11.4 | 448.8000 | W0ENO | 88.5 | FM (analog) | Longmont, CO |
| 11.4 | 147.2700 | W0ENO | 100.0 | FM (analog) | Longmont, CO |
| 11.7 | 448.5250 | N0EPA | 151.4 | FM (analog) | Longmont, CO |
| 11.7 | 145.4750 | KE0SJ | 100.0 | FM (analog) | Boulder, CO |
| 12.2 | 146.9100 | W0JZ | 123.0 | FM (analog) | Gold Hill, CO |
| 12.4 | 145.3850 | K0HRV | — | D-STAR | Arvada, CO |
| 12.4 | 446.8625 | K0HRV | — | D-STAR | Arvada, CO |
| 12.5 | 449.6750 | AD0A | — | Fusion (C4FM) | Arvada, CO |
| 12.9 | 438.4750 | KD0YD | — | DMR | Arvada, CO |
| 13.4 | 147.5550 | AD0HO | — | FM (analog) | Arvada, CO |
Change History
| Week of | Change |
|---|---|
| 2026-10-01 | Added to the directory FM 447.175 |