Universal Licensing System
WROA391
Sikorsky, A Lockheed Martin Company
License details
| ULS identifier | 4500137 |
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| Call sign | WROA391 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2021-09-15 |
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| Expiration | 2026-07-01 |
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| Frequency range | 1435 - 2395 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | West Palm Beach, PALM BEACH, FL |
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| Coordinates | 26.9069444, -80.3188889 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FMA1 | 1435.00000000 | 1525.00000000 | | 20.000000 | | |
| 1 | 1 | FMA1 | 1447.50000000 | | | 20.000000 | | |
| 1 | 1 | FMA1 | 2360.00000000 | 2395.00000000 | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 1435.00000000 | | 5M00F9D |
| 1 | 1 | 1435.00000000 | | 2M00F9D |
| 1 | 1 | 1447.50000000 | | 17M8G1D |
| 1 | 1 | 2360.00000000 | | 25M0F9D |
| 1 | 1 | 2360.00000000 | | 15M0F9D |
| 1 | 1 | 2360.00000000 | | 10M0F9D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | West Palm Beach, PALM BEACH, FL | 26.90694444, -80.31888889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-06 | WROA391 | LETRES |
| 2024-03-28 | WROA391 | LIMOD |
| 2022-06-22 | WROA391 | LIMOD |
| 2021-09-15 | WROA391 | LIISS |
| 2021-09-15 | WROA391 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4500137 | 2026-08-02 02:08:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROA391 | ULS 4500137 | 2026-08-02 02:08:28 |
| Status | A | ULS 4500137 | 2026-08-02 02:08:28 |
| Service | AF | ULS 4500137 | 2026-08-02 02:08:28 |
| Grant Date | 2021-09-15 | ULS 4500137 | 2026-08-02 02:08:28 |
| Expiration Date | 2026-07-01 | ULS 4500137 | 2026-08-02 02:08:28 |