Universal Licensing System
WPDU287
Preferred Communication Systems, Inc.
License details
| ULS identifier | 1139930 |
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| Call sign | WPDU287 |
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| Radio service | GX |
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| Status | E |
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| Grant date | 1999-06-15 |
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| Expiration | 2009-06-15 |
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| Cancellation | 2009-08-01 |
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| Frequency range | 806 - 853.3625 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | SANTURCE, PR |
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| Coordinates | 18.4455000, -66.0660000 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 806.00000000 | 821.00000000 | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2C | 853.36250000 | | | 10.000000 | 80.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 806.00000000 | | 20K0F3E |
| 1 | 1 | 853.36250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1519 PONCE DE LEON AVE, SANTURCE, PR | 18.44550000, -66.06600000 | 17.000 m | B | 55.600 m structure / 75.200 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 75.200 m | | | | 79.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 170C N PALM CANYON DR, PALM SPRINGS, CA | | 7604163035 |
License history
| Date | File or call sign | Action |
|---|
| 2011-02-15 | WPDU287 | ESUAPR |
| 2009-08-01 | WPDU287 | LIEXP |
| 2009-03-23 | WPDU287 | LETRES |
| 2009-01-16 | WPDU287 | ESUAPR |
| 2009-01-16 | WPDU287 | LIAUA |
| 2007-05-01 | WPDU287 | LIAUA |
| 2007-04-28 | WPDU287 | ESUAPR |
| 2004-01-14 | WPDU287 | LIAUA |
| 2002-06-18 | WPDU287 | LIAUA |
| 2000-09-15 | WPDU287 | LICCNV |
| 2000-03-07 | WPDU287 | LIASS |
| 2000-03-07 | WPDU287 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1139930 | 2026-08-02 00:43:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDU287 | ULS 1139930 | 2026-08-02 00:43:11 |
| Status | E | ULS 1139930 | 2026-08-02 00:43:11 |
| Service | GX | ULS 1139930 | 2026-08-02 00:43:11 |
| Grant Date | 1999-06-15 | ULS 1139930 | 2026-08-02 00:43:11 |
| Expiration Date | 2009-06-15 | ULS 1139930 | 2026-08-02 00:43:11 |
| Cancellation Date | 2009-08-01 | ULS 1139930 | 2026-08-02 00:43:11 |