Universal Licensing System
WRUX250
University of Puerto Rico Mayaguez
License details
| ULS identifier | 4675714 |
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| Call sign | WRUX250 |
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| Radio service | RS |
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| Status | A |
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| Grant date | 2022-10-13 |
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| Expiration | 2032-10-13 |
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| Frequency range | 4.463 - 13.5 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Charlotte Amalie, ST. THOMAS, VI |
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| Coordinates | 18.3073889, -64.9566389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | LR | 4.46300000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | LR | 13.50000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 4.46300000 | | 45K2Q3N |
| 1 | 1 | 13.50000000 | | 95K8Q3N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Carr. 987 Km 5.9 Las Croabas, Fajardo, FAJARDO, PR | 18.38644444, -65.61925000 | 35.000 m | MTOWER | 1.000 m structure / 9.000 m overall | |
| 2 | T | Fort Hill Rd., Charlotte Amalie, ST. THOMAS, VI | 18.30738889, -64.95663889 | 59.000 m | MTOWER | 1.000 m structure / 10.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | V | 2.2000 | 360.0000 | | |
| 1 | 2 | T | | 10.000 m | V | 5.0000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Road 108 Km 1.0 Bo. Miradero, Mayaguez, PR | | 7873782326 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-30 | WRUX250 | LETCNS |
| 2023-10-26 | WRUX250 | COR |
| 2023-10-26 | WRUX250 | LIMOD |
| 2022-10-13 | WRUX250 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4675714 | 2026-08-02 01:23:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRUX250 | ULS 4675714 | 2026-08-02 01:23:16 |
| Status | A | ULS 4675714 | 2026-08-02 01:23:16 |
| Service | RS | ULS 4675714 | 2026-08-02 01:23:16 |
| Grant Date | 2022-10-13 | ULS 4675714 | 2026-08-02 01:23:16 |
| Expiration Date | 2032-10-13 | ULS 4675714 | 2026-08-02 01:23:16 |