Universal Licensing System
WRES255
AMGEN MANUFACTURING INC.
License details
| ULS identifier | 4228392 |
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| Call sign | WRES255 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-12-11 |
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| Expiration | 2029-12-11 |
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| Frequency range | 451.275 - 466.9125 MHz (4 frequencies) |
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| Locations | 5 |
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| Representative location | GURABO, GURABO, PR |
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| Coordinates | 18.2796667, -65.9430556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.27500000 | | | 100.000000 | 300.000000 | |
| 4 | 1 | MO | 451.27500000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 456.27500000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | FX1 | 456.27500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 461.91250000 | | | 100.000000 | 61.000000 | |
| 3 | 1 | MO | 461.91250000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.91250000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | FX1 | 466.91250000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.27500000 | | 7K60FXE |
| 4 | 1 | 451.27500000 | | 7K60FXE |
| 4 | 1 | 456.27500000 | | 7K60FXE |
| 5 | 1 | 456.27500000 | | 7K60FXE |
| 1 | 1 | 461.91250000 | | 7K60FXE |
| 3 | 1 | 461.91250000 | | 7K60FXE |
| 3 | 1 | 466.91250000 | | 7K60FXE |
| 5 | 1 | 466.91250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PR RD 945, BO MASAS, GURABO, GURABO, PR | 18.27966667, -65.94305556 | 439.000 m | B | 36.000 m structure / 36.000 m overall | |
| 2 | T | PR-31, JUNCOS, JUNCOS, PR | 18.23580556, -65.90661111 | 65.000 m | B | 20.000 m structure / 20.000 m overall | |
| 3 | T | GURABO, PR | | | | | |
| 4 | T | JUNCOS, PR | | | | | |
| 5 | T | PR | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.000 m | | 6.0000 | | 356.600 | |
| 1 | 2 | T | | 20.000 m | | | | -49.400 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | RD 31, KM 24.6, BO. CEIBA NORTE, JUNCOS, PR | JUNCOS | 7870162000 |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-15 | WRES255 | LETCNS |
| 2019-12-11 | WRES255 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4228392 | 2026-08-02 01:16:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRES255 | ULS 4228392 | 2026-08-02 01:16:54 |
| Status | A | ULS 4228392 | 2026-08-02 01:16:54 |
| Service | IG | ULS 4228392 | 2026-08-02 01:16:54 |
| Grant Date | 2019-12-11 | ULS 4228392 | 2026-08-02 01:16:54 |
| Expiration Date | 2029-12-11 | ULS 4228392 | 2026-08-02 01:16:54 |