Universal Licensing System
WPFX997
Preferred Communication Systems, Inc.
License details
| ULS identifier | 1141934 |
|---|
| Call sign | WPFX997 |
|---|
| Radio service | GX |
|---|
| Status | E |
|---|
| Grant date | 1999-10-28 |
|---|
| Expiration | 2009-10-28 |
|---|
| Cancellation | 2009-12-19 |
|---|
| Frequency range | 806 - 852.9125 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | MAYAGUEZ, PR |
|---|
| Coordinates | 18.1813333, -67.1673889 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-02 00:43:11 |
|---|
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 | 852.91250000 | | | 70.000000 | 125.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 806.00000000 | | 20K0F3E |
| 1 | 1 | 852.91250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HWY 102 2.1 MI SW, MAYAGUEZ, PR | 18.18133333, -67.16738889 | 1.000 m | TOWER | 63.000 m structure | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 63.000 m | | | | 11.000 | |
| 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 |
|---|
| 2011-02-15 | WPFX997 | ESUAPR |
| 2009-12-19 | WPFX997 | LIEXP |
| 2009-08-03 | WPFX997 | LETRES |
| 2009-01-16 | WPFX997 | LIAUA |
| 2009-01-16 | WPFX997 | ESUAPR |
| 2007-05-01 | WPFX997 | LIAUA |
| 2007-04-28 | WPFX997 | ESUAPR |
| 2004-01-14 | WPFX997 | LIAUA |
| 2002-06-18 | WPFX997 | LIAUA |
| 2001-03-28 | WPFX997 | COR |
| 2000-09-15 | WPFX997 | LICCNV |
| 1999-09-27 | WPFX997 | AUTHPR |
| 1999-09-27 | WPFX997 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1141934 | 2026-08-02 00:43:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPFX997 | ULS 1141934 | 2026-08-02 00:43:11 |
| Status | E | ULS 1141934 | 2026-08-02 00:43:11 |
| Service | GX | ULS 1141934 | 2026-08-02 00:43:11 |
| Grant Date | 1999-10-28 | ULS 1141934 | 2026-08-02 00:43:11 |
| Expiration Date | 2009-10-28 | ULS 1141934 | 2026-08-02 00:43:11 |
| Cancellation Date | 2009-12-19 | ULS 1141934 | 2026-08-02 00:43:11 |