N9TPB
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444.7500 K4IAD
Chantilly, VA · FM (analog) · probably on the air (RepeaterBook: listed on the air, listing updated Oct 13, 2025 00:00 UTC)
Output (listen)444.7500
Input (transmit)449.7500
Offset+5 MHz
Tone100.0 Hz
Location · exact site
38.95340, -77.44770
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Exact site: 38.95340, -77.44770
· 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
- K4IAD (license, owner history, nets)
- County
- Loudoun
- Landmark
- Dulles Airport
- Listing updated
- 2025-10-13
- FM bandwidth
- 25.0
- Use
- Open
- On-air check
- RepeaterBook: listed on the air, listing updated Oct 13, 2025 00:00 UTC
- Notes
- Seems to have a multi-second trailing tail at the end of the CW ID.
- In directory
- since 2026-10-01 · updated 2026-10-04
Other repeaters with this call
147.3300 Dulles, VA · FM
Nearby repeaters (within 25 miles)
| Miles | Output | Call | Tone | Mode | Location |
|---|---|---|---|---|---|
| 0.2 | 147.3300 | K4IAD | 203.5 | FM (analog) | Dulles, VA |
| 3.5 | 443.0875 | N4CV | — | DMR | Herndon, VA |
| 3.5 | 447.3500 | N3OCQ | — | DMR | Herndon, VA |
| 3.5 | 442.4375 | N3QEM | — | DMR | Herndon, VA |
| 3.5 | 443.0000 | N1RM | 88.5 | FM (analog) | Reston, VA |
| 3.5 | 145.1637 | N3QEM | — | DMR | Herndon, VA |
| 4.2 | 442.8750 | N3QEM | — | DMR | Sterling, VA |
| 4.3 | 434.0000 | WB6EFW | — | DMR | Ashburn, VA |
| 4.4 | 443.1500 | KD4RTH | — | DMR | Chantilly, VA |
| 4.4 | 443.3500 | N3OCQ | — | DMR | Chantilly, VA |
| 6.0 | 448.3750 | K4XY | — | FM (analog) | Fairfax, VA |
| 6.2 | 147.3750 | W8RBJ | 131.8 | FM (analog) | Reston, VA |
| 6.3 | 53.6100 | NV4FM | — | FM (analog) | Ashburn, VA |
| 6.9 | 447.6750 | KO4NCX | — | D-STAR | Ashburn, VA |
| 7.0 | 145.3100 | N4FSC | 77.0 | FM (analog) | Ashburn, VA |
| 7.2 | 430.8000 | KN4EAR | — | DMR | Reston, VA |
| 7.7 | 439.4500 | N4NVA | — | DMR | Sterling, VA |
| 8.0 | 146.7900 | NV4FM | 77.0 | FM (analog) | Fairfax, VA |
| 8.0 | 224.1000 | NV4FM | 77.0 | FM (analog) | Fairfax, VA |
| 8.4 | 442.1375 | WB6EFW | — | DMR | Ashburn, VA |
| 8.4 | 145.1850 | WB6EFW | 103.5 | FM (analog) | Leesburg, VA |
| 8.4 | 224.0000 | WB6EFW | 123.0 | FM (analog) | Leesburg, VA |
| 10.4 | 145.1763 | N3QEM | — | DMR | Vienna, VA |
| 10.4 | 445.8000 | N9KET | — | DMR | Vienna, VA |
| 10.5 | 927.6750 | N3QEM | — | DMR | Vienna, VA |
| 10.9 | 442.9000 | N3QEM | — | DMR | Vienna, VA |
| 11.7 | 448.3250 | W4BRM | — | DMR | Haymarket, VA |
| 11.9 | 441.3375 | N9KET | — | DMR | Tysons Corner, VA |
| 11.9 | 146.9100 | NV4FM | 77.0 | FM (analog) | Tysons Corner, VA |
| 11.9 | 447.0250 | NV4FM | 77.0 | FM (analog) | Tysons Corner, VA |
| 12.0 | 53.4900 | W4BRM | 77.0 | FM (analog) | Haymarket, VA |
| 12.0 | 224.4000 | W4BRM | 77.0 | FM (analog) | Haymarket, VA |
| 12.0 | 448.2250 | W4BRM | 77.0 | FM (analog) | Haymarket, VA |
| 12.0 | 927.6250 | W4BRM | 77.0 | FM (analog) | Haymarket, VA |
| 12.1 | 145.1700 | N3EV | — | DMR | Leesburg, VA |
| 12.1 | 442.9000 | N3EV | — | DMR | Leesburg, VA |
| 12.1 | 447.8750 | N3EV | — | DMR | Leesburg, VA |
| 12.1 | 447.8250 | N3EV | — | DMR | Leesburg, VA |
| 12.1 | 447.7250 | N3EV | — | DMR | Leesburg, VA |
| 12.1 | 443.9000 | WR3D | — | DMR | Leesburg, VA |
Change history
| Week of | Change |
|---|---|
| 2026-10-01 | Added to the directory FM 444.75 |