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🕒 Repeater directory updated Sun Oct 4 3:00 am CDT · next update Sun Oct 11 3:00 am CDT
447.8750 K3DO
Frederick, MD · DMR · probably on the air (HearHam: listed as operational)
Output (listen)447.8750
Input (transmit)442.8750
Offset-5 MHz
Tonenone
DMR color code1
Location · approximate
39.49463, -77.49873
Grid FM19gl ·
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Approximate location: 39.49463, -77.49873
· open map ↗ · other dots: repeaters within 25 miles (● confirmed on the air · ● probably · ● reported off the air · ● unknown)
Nets on this repeater
No nets known on this repeater yet.
Details
- Call sign
- K3DO (license, owner history, nets)
- Trustee
- K3DO
- On-air check
- HearHam: listed as operational
- Group
- DMR 312413
- Notes
- Network: Brandmeister See https://brandmeister.network/?page=repeater&id=312413
- In directory
- since 2026-09-30 · updated 2026-10-04
Other repeaters with this call
441.9625 Frederick, MD · DV
Nearby repeaters (within 25 miles)
| Miles | Output | Call | Tone | Mode | Location |
|---|---|---|---|---|---|
| 0.0 | 441.8000 | W3FDK | 141.3 | FM (analog) | Frederick, MD |
| 0.0 | 53.4700 | N3KTX | 107.2 | FM (analog) | Frederick, MD |
| 0.0 | 146.7300 | W3FDK | 141.3 | FM (analog) | Frederick, MD |
| 0.0 | 444.8000 | W3FDK | — | D-STAR | Frederick, MD |
| 0.0 | 441.9625 | K3DO | — | D-STAR | Frederick, MD |
| 0.0 | 448.4250 | K3ERM | 100.0 | FM (analog) | Frederick, MD |
| 0.0 | 444.1000 | N3ST | 167.9 | FM (analog) | Frederick, MD |
| 0.1 | 442.8000 | N3ITA | 79.7 | FM (analog) | Frederick, MD |
| 3.7 | 438.0125 | KC3SNV | — | DMR | Frederick, MD |
| 5.2 | 444.3500 | W3ARK | 100.0 | FM (analog) | Frederick, MD |
| 5.4 | 146.6400 | K3ERM | 156.7 | FM (analog) | Frederick, MD |
| 6.1 | 145.1700 | W3FDK | — | D-STAR | Frederick, MD |
| 7.0 | 146.7750 | KD3SU | 114.8 | FM (analog) | Boonsboro, MD |
| 7.3 | 147.0600 | K3MAD | 146.2 | FM (analog) | Frederick, MD |
| 7.3 | 224.2000 | K3MAD | 123.0 | FM (analog) | Frederick, MD |
| 7.3 | 443.4000 | WA3KOK | 136.5 | FM (analog) | Frederick, MD |
| 8.2 | 442.9500 | KD3SU | 94.8 | FM (analog) | Boonsboro, MD |
| 8.6 | 448.0250 | K3KMA | 103.5 | FM (analog) | Thurmont, MD |
| 9.4 | 443.3000 | K3LMS | 100.0 | FM (analog) | Jefferson, MD |
| 13.9 | 147.0900 | W3CWC | 100.0 | FM (analog) | Pen Mar, MD |
| 13.9 | 447.9750 | W3CWC | 100.0 | FM (analog) | Pen Mar, MD |
| 14.5 | 447.1250 | W3ARK | 123.0 | FM (analog) | Hagerstown, MD |
| 15.6 | 147.3750 | W3CWC | 100.0 | FM (analog) | Hagerstown, MD |
| 15.9 | 445.0000 | N6PPP | — | DMR | Town, L0C4T0R, MD |
| 18.6 | 146.4450 | N2JEH | — | DMR | Fairfield, PA |
| 19.2 | 146.4750 | KA3LAO | — | DMR | Fairfield, PA |
| 20.1 | 448.5750 | W3CGT | 69.3 | FM (analog) | Mount Airy, MD |
| 22.3 | 442.2125 | KB3LYL | — | DMR | Damascus, MD |
| 22.5 | 440.8000 | WV8VRC | — | Fusion (C4FM) | Charles Town, WV |
| 23.9 | 440.8000 | W3VLG | — | Fusion (C4FM) | Charles Town, WV |
| 23.9 | 145.4800 | W3VLG | — | Fusion (C4FM) | Charles Town, WV |
| 23.9 | 146.8500 | WA4TXE | 77.0 | FM (analog) | Charles Town, WV |
| 23.9 | 145.4800 | N5SWR | — | Fusion (C4FM) | Charles Town, WV |
| 25.0 | 145.1500 | W8ORS | 179.9 | FM (analog) | Martinsburg, WV |
| 25.0 | 147.2550 | KB8UUE | 123.0 | FM (analog) | Martinsburg, WV |
| 25.0 | 442.7000 | K1LLS | DCS 023 | FM (analog) | Martinsburg, WV |
| 25.0 | 449.6000 | KI4LWQ | — | DMR | Martinsburg, WV |
| 5.4 | 146.5350 | KD3SU | 88.5 | FM (analog) | Boonsboro, MD |
| 7.1 | 147.4400 | KD3SU | 79.7 | FM (analog) | Boonsboro, MD |
| 7.3 | 145.2500 | K3HP | 146.2 | FM (analog) | Frederick, MD |
Change history
| Week of | Change |
|---|---|
| 2026-09-30 | Added to the directory DMR 447.875 |