Universal Licensing System
KNAT623
DULLES AVIATION INC
License details
| ULS identifier | 1614544 |
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| Call sign | KNAT623 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-04-10 |
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| Expiration | 2023-04-18 |
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| Cancellation | 2023-07-15 |
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| Frequency range | 462.475 - 462.525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MANASSAS, VA |
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| Coordinates | 38.7334444, -77.5163889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 462.47500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 462.47500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB | 462.52500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 462.52500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.47500000 | | 11K2F3E |
| 2 | 1 | 462.47500000 | | 11K2F3E |
| 1 | 1 | 462.52500000 | | 11K2F3E |
| 2 | 1 | 462.52500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10501 OBSERVATION RD MANASSAS MUNICIPAL AIRPORT, MANASSAS, VA | 38.73344444, -77.51638889 | 57.000 m | BPOLE | 7.600 m structure / 8.800 m overall | N |
| 2 | T | VA | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.800 m | | | | -12.900 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | DULLES AVIATION GENERAL AVIATION TERMINAL, MANASSAS, VA | | 7033612171 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-15 | KNAT623 | LIEXP |
| 2023-01-23 | KNAT623 | LETRES |
| 2015-04-08 | KNAT623 | LIMOD |
| 2015-03-19 | KNAT623 | LIMOD |
| 2013-04-10 | KNAT623 | LIREN |
| 2013-01-21 | KNAT623 | LETRES |
| 2003-04-17 | KNAT623 | LIREN |
| 2003-01-21 | KNAT623 | LETRES |
| 2001-11-08 | KNAT623 | AUDOPR |
| 2000-11-22 | KNAT623 | LICCNV |
| 1998-04-27 | KNAT623 | LIREN |
| 1998-04-27 | KNAT623 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1614544 | 2026-08-02 01:14:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAT623 | ULS 1614544 | 2026-08-02 01:14:02 |
| Status | E | ULS 1614544 | 2026-08-02 01:14:02 |
| Service | IG | ULS 1614544 | 2026-08-02 01:14:02 |
| Grant Date | 2013-04-10 | ULS 1614544 | 2026-08-02 01:14:02 |
| Expiration Date | 2023-04-18 | ULS 1614544 | 2026-08-02 01:14:02 |
| Cancellation Date | 2023-07-15 | ULS 1614544 | 2026-08-02 01:14:02 |