Universal Licensing System
WPON550
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1079016 |
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| Call sign | WPON550 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-03-17 |
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| Expiration | 2030-04-07 |
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| Frequency range | 932.5375 MHz |
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| Locations | 1 |
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| Representative location | GRANBY, GRAND, CO |
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| Coordinates | 40.0816667, -105.9125000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 932.53750000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 932.53750000 | | 25K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1.1 MILES E OF INT CR60 & US40, GRANBY, GRAND, CO | 40.08166667, -105.91250000 | 2437.700 m | TOWER | 19.800 m structure / 19.800 m overall | |
| 2 | R | | 40.08555556, -105.94888889 | 2407.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | SCALA ELECTRONIC PR-900 | | V | 20.1000 | 277.9000 | | |
| 1 | 2 | R | SCALA ELECTRONIC PR-900 | | | 20.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-12 | WPON550 | LIAUA |
| 2020-03-17 | WPON550 | LIREN |
| 2020-01-13 | WPON550 | LETRES |
| 2010-01-20 | WPON550 | LIREN |
| 2010-01-11 | WPON550 | LETRES |
| 2004-12-18 | WPON550 | LIAUA |
| 2004-12-17 | WPON550 | ESUAPR |
| 2000-11-29 | WPON550 | LIAUA |
| 2000-11-22 | WPON550 | LIAUA |
| 2000-09-29 | WPON550 | LIAUA |
| 2000-06-20 | WPON550 | LIAUA |
| 2000-05-03 | WPON550 | LIAUA |
| 2000-04-07 | WPON550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1079016 | 2026-08-02 02:45:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPON550 | ULS 1079016 | 2026-08-02 02:45:20 |
| Status | A | ULS 1079016 | 2026-08-02 02:45:20 |
| Service | MG | ULS 1079016 | 2026-08-02 02:45:20 |
| Grant Date | 2020-03-17 | ULS 1079016 | 2026-08-02 02:45:20 |
| Expiration Date | 2030-04-07 | ULS 1079016 | 2026-08-02 02:45:20 |