Universal Licensing System
WPFM581
Preferred Communication Systems, Inc.
License details
| ULS identifier | 1141554 |
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| Call sign | WPFM581 |
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| Radio service | GX |
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| Status | E |
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| Grant date | 1999-08-08 |
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| Expiration | 2004-08-08 |
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| Cancellation | 2004-09-26 |
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| Frequency range | 806 - 852.0625 MHz (3 frequencies) |
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| Locations | 1 |
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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 | FB2 | 852.06250000 | | | 16.000000 | 102.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 806.00000000 | | 20K0F3E |
| 1 | 1 | 852.06250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RD 411 ATALAYA PEAK ECHO 002 PR W, AGUADA, PR | 18.31661111, -67.17769444 | 377.000 m | TOWER | 55.000 m structure / 61.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 29.000 m | | | | 336.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 170C N PALM CANYON DR, PALM SPRINGS, CA | | 7604163035 |
License history
| Date | File or call sign | Action |
|---|
| 2004-09-26 | WPFM581 | LIEXP |
| 2004-05-13 | WPFM581 | LETRES |
| 2004-01-14 | WPFM581 | LIAUA |
| 2002-06-18 | WPFM581 | LIAUA |
| 2001-04-02 | WPFM581 | COR |
| 2000-09-15 | WPFM581 | LICCNV |
| 2000-03-08 | WPFM581 | AUTHPR |
| 2000-03-08 | WPFM581 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1141554 | 2026-08-02 00:43:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPFM581 | ULS 1141554 | 2026-08-02 00:43:11 |
| Status | E | ULS 1141554 | 2026-08-02 00:43:11 |
| Service | GX | ULS 1141554 | 2026-08-02 00:43:11 |
| Grant Date | 1999-08-08 | ULS 1141554 | 2026-08-02 00:43:11 |
| Expiration Date | 2004-08-08 | ULS 1141554 | 2026-08-02 00:43:11 |
| Cancellation Date | 2004-09-26 | ULS 1141554 | 2026-08-02 00:43:11 |