Universal Licensing System
WRDU914
AC MARRIOTT
License details
| ULS identifier | 4183256 |
|---|
| Call sign | WRDU914 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-25 |
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| Expiration | 2029-07-25 |
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| Frequency range | 451.3125 - 466.6375 MHz (5 frequencies) |
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| Locations | 3 |
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| Representative location | SAN JUAN, SAN JUAN, PR |
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| Coordinates | 18.4551389, -66.0673056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.31250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.78750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.78750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 456.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.63750000 | | | 25.000000 | 35.000000 | |
| 2 | 1 | MO | 461.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.63750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.31250000 | | 7K60FXE |
| 3 | 1 | 452.78750000 | | 7K60FXE |
| 3 | 1 | 452.78750000 | | 7K60FXE |
| 3 | 1 | 456.31250000 | | 7K60FXE |
| 1 | 1 | 461.63750000 | | 7K60FXE |
| 2 | 1 | 461.63750000 | | 7K60FXE |
| 2 | 1 | 466.63750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1369 ASHFORD AVE, SAN JUAN, SAN JUAN, PR | 18.45513889, -66.06730556 | 13.000 m | B | 33.000 m structure / 33.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 1369 ASHFORD AVE, SAN JUAN, SAN JUAN, PR | 18.45513889, -66.06730556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 33.000 m | | | | 32.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1369 ASHFORD AVE, SAN JUAN, PR | SAN JUAN | 7872331768 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-25 | WRDU914 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4183256 | 2026-08-02 01:22:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU914 | ULS 4183256 | 2026-08-02 01:22:59 |
| Status | A | ULS 4183256 | 2026-08-02 01:22:59 |
| Service | IG | ULS 4183256 | 2026-08-02 01:22:59 |
| Grant Date | 2019-07-25 | ULS 4183256 | 2026-08-02 01:22:59 |
| Expiration Date | 2029-07-25 | ULS 4183256 | 2026-08-02 01:22:59 |