Universal Licensing System
WRDN481
SIGNATURE FLIGHT SUPPORT
License details
| ULS identifier | 4169411 |
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| Call sign | WRDN481 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-06-11 |
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| Expiration | 2029-06-11 |
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| Frequency range | 452.175 - 457.175 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | Hilton Head Island, BEAUFORT, SC |
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| Coordinates | 32.2216389, -80.6970000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.53750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB2 | 452.17500000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 452.17500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.53750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.17500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.53750000 | | 7K60FXE |
| 2 | 1 | 452.17500000 | | 7K60FXE |
| 3 | 1 | 452.17500000 | | 7K60FXE |
| 1 | 1 | 456.53750000 | | 7K60FXE |
| 3 | 1 | 457.17500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HILTON HEAD ISLAND, BEAUFORT, SC | 32.22163889, -80.69700000 | | | | |
| 2 | T | 52 Gateway Circle, Hilton Head Island, BEAUFORT, SC | 32.22163889, -80.69700000 | 4.000 m | BANT | 10.000 m structure / 12.000 m overall | N |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 12.000 m | | | | 15.500 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 52 GATEWAY CIRCLE, HILTON HEAD ISLAND, SC | BEAUFORT | 8436893200 |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-25 | WRDN481 | LETCNS |
| 2021-04-26 | WRDN481 | LIMOD |
| 2019-06-11 | WRDN481 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4169411 | 2026-08-02 01:22:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDN481 | ULS 4169411 | 2026-08-02 01:22:31 |
| Status | A | ULS 4169411 | 2026-08-02 01:22:31 |
| Service | IG | ULS 4169411 | 2026-08-02 01:22:31 |
| Grant Date | 2019-06-11 | ULS 4169411 | 2026-08-02 01:22:31 |
| Expiration Date | 2029-06-11 | ULS 4169411 | 2026-08-02 01:22:31 |