Universal Licensing System
WRFN604
Aviation Spectrum Resources Inc
License details
| ULS identifier | 4268598 |
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| Call sign | WRFN604 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2020-04-02 |
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| Expiration | 2030-04-02 |
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| Frequency range | 129.25 MHz |
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| Locations | 1 |
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| Representative location | Mayaguez, MAYAGUEZ, PR |
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| Coordinates | 18.2538056, -67.1492778 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:35 |
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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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| 1 | 1 | FA | 129.25000000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 129.25000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Eugenio Maria de Hostos Airport, Mayaguez, MAYAGUEZ, PR | 18.25380556, -67.14927778 | 8.500 m | BANT | 7.300 m structure / 8.200 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 8.200 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
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| 2020-04-02 | WRFN604 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4268598 | 2026-08-02 02:08:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRFN604 | ULS 4268598 | 2026-08-02 02:08:35 |
| Status | A | ULS 4268598 | 2026-08-02 02:08:35 |
| Service | AF | ULS 4268598 | 2026-08-02 02:08:35 |
| Grant Date | 2020-04-02 | ULS 4268598 | 2026-08-02 02:08:35 |
| Expiration Date | 2030-04-02 | ULS 4268598 | 2026-08-02 02:08:35 |