Universal Licensing System
WRFU408
MUNICIPIO DE SA JUAN SISTEMA EDUCATIVO MUNICIPAL INTEGRADO
License details
| ULS identifier | 4276280 |
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| Call sign | WRFU408 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-05-04 |
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| Expiration | 2030-05-04 |
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| Frequency range | 452.1375 - 462.775 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | SAN JUAN, SAN JUAN, PR |
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| Coordinates | 18.4132500, -66.0289722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | MO | 452.13750000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 457.13750000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | FB | 462.77500000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.13750000 | | 11K2F1D |
| 2 | 1 | 457.13750000 | | 11K2F1D |
| 1 | 1 | 462.77500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | PR-17, SAN JUAN, SAN JUAN, PR | 18.41325000, -66.02897222 | 3.500 m | B | 9.000 m structure / 9.000 m overall | |
| 2 | T | PR-17, SAN JUAN, SAN JUAN, PR | 18.41325000, -66.02897222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 2.000 m | | | | -29.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | PR-17, SAN JUAN, PR | SAN JUAN | 7874804672 |
License history
| Date | File or call sign | Action |
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| 2020-05-04 | WRFU408 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4276280 | 2026-08-02 01:23:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRFU408 | ULS 4276280 | 2026-08-02 01:23:41 |
| Status | A | ULS 4276280 | 2026-08-02 01:23:41 |
| Service | IG | ULS 4276280 | 2026-08-02 01:23:41 |
| Grant Date | 2020-05-04 | ULS 4276280 | 2026-08-02 01:23:41 |
| Expiration Date | 2030-05-04 | ULS 4276280 | 2026-08-02 01:23:41 |