Universal Licensing System
WRCH854
MICROSOFT PUERTO RICO
License details
| ULS identifier | 4088651 |
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| Call sign | WRCH854 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2018-10-05 |
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| Expiration | 2028-10-05 |
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| Cancellation | 2024-04-16 |
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| Frequency range | 451.7125 - 456.775 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | HUMACAO, HUMACAO, PR |
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| Coordinates | 18.1375556, -65.8256944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.71250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 451.77500000 | | | 45.000000 | 90.000000 | |
| 3 | 1 | MO | 451.77500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 456.77500000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 456.77500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.71250000 | | 11K2F3E |
| 3 | 1 | 451.71250000 | | 7K60FXE |
| 1 | 1 | 451.77500000 | | 11K2F3E |
| 1 | 1 | 451.77500000 | | 7K60FXE |
| 3 | 1 | 451.77500000 | | 7K60FXE |
| 3 | 1 | 451.77500000 | | 11K2F3E |
| 2 | 1 | 456.77500000 | | 7K60FXE |
| 2 | 1 | 456.77500000 | | 11K2F3E |
| 3 | 1 | 456.77500000 | | 11K2F3E |
| 3 | 1 | 456.77500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CLL 7 RIO LA PLATA, HUMACAO, HUMACAO, PR | 18.13755556, -65.82569444 | 20.000 m | BPIPE | 14.000 m structure / 16.000 m overall | |
| 2 | T | PR | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | 3.0000 | | -39.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1200 JOHN A. SMITH ST., HUMACAO, PR | HUMACAO | 7872858600 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-17 | WRCH854 | LICAN |
| 2018-10-05 | WRCH854 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4088651 | 2026-08-02 01:20:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCH854 | ULS 4088651 | 2026-08-02 01:20:18 |
| Status | C | ULS 4088651 | 2026-08-02 01:20:18 |
| Service | IG | ULS 4088651 | 2026-08-02 01:20:18 |
| Grant Date | 2018-10-05 | ULS 4088651 | 2026-08-02 01:20:18 |
| Expiration Date | 2028-10-05 | ULS 4088651 | 2026-08-02 01:20:18 |
| Cancellation Date | 2024-04-16 | ULS 4088651 | 2026-08-02 01:20:18 |