Universal Licensing System
WRKS404
Luis Borrero dba STAT PR
License details
| ULS identifier | 4385011 |
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| Call sign | WRKS404 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-02-05 |
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| Expiration | 2031-02-05 |
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| Frequency range | 464.7875 - 469.7875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MAYAGUEZ, MAYAGUEZ, PR |
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| Coordinates | 18.1944444, -67.1149167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.78750000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 464.78750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.78750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.78750000 | | 11K2F3E |
| 2 | 1 | 464.78750000 | | 11K2F3E |
| 2 | 1 | 469.78750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CARR 349 KM 2.5 CERRO LAS MESAS, MAYAGUEZ, MAYAGUEZ, PR | 18.19444444, -67.11491667 | 53.500 m | GTOWER | 4.200 m structure / 8.500 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.500 m | | | | -51.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | #173 CALLE ROMAGUERA, MAYAGUEZ, PR | MAYAGUEZ | 7876751344 |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-05 | WRKS404 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4385011 | 2026-08-02 01:22:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKS404 | ULS 4385011 | 2026-08-02 01:22:06 |
| Status | A | ULS 4385011 | 2026-08-02 01:22:06 |
| Service | IG | ULS 4385011 | 2026-08-02 01:22:06 |
| Grant Date | 2021-02-05 | ULS 4385011 | 2026-08-02 01:22:06 |
| Expiration Date | 2031-02-05 | ULS 4385011 | 2026-08-02 01:22:06 |