Universal Licensing System
WPOU677
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1054189 |
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| Call sign | WPOU677 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2019-07-25 |
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| Expiration | 2029-08-16 |
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| Cancellation | 2023-09-27 |
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| Frequency range | 943.8375 MHz |
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| Locations | 2 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.6960556, -95.3274167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:13 |
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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 | 943.83750000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 943.83750000 | | 25K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 301' W OF INT LONG DR & GRIGGS RD, HOUSTON, HARRIS, TX | 29.69605556, -95.32741667 | 12.200 m | | 21.300 m structure / 21.300 m overall | |
| 2 | R | | 29.65966667, -95.43658333 | 19.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 20.1000 | 249.1000 | | |
| 1 | 2 | R | | | | 20.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-28 | WPOU677 | LICAN |
| 2019-07-25 | WPOU677 | LIREN |
| 2019-05-20 | WPOU677 | LETRES |
| 2009-06-20 | WPOU677 | LIREN |
| 2009-05-25 | WPOU677 | LETRES |
| 2004-12-18 | WPOU677 | LIAUA |
| 2004-12-17 | WPOU677 | ESUAPR |
| 2000-11-29 | WPOU677 | LIAUA |
| 2000-11-22 | WPOU677 | LIAUA |
| 2000-09-29 | WPOU677 | LIAUA |
| 2000-06-20 | WPOU677 | LIAUA |
| 2000-05-03 | WPOU677 | LIAUA |
| 1999-08-27 | WPOU677 | LICCNV |
| 1999-08-16 | WPOU677 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1054189 | 2026-08-02 02:45:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOU677 | ULS 1054189 | 2026-08-02 02:45:13 |
| Status | C | ULS 1054189 | 2026-08-02 02:45:13 |
| Service | MG | ULS 1054189 | 2026-08-02 02:45:13 |
| Grant Date | 2019-07-25 | ULS 1054189 | 2026-08-02 02:45:13 |
| Expiration Date | 2029-08-16 | ULS 1054189 | 2026-08-02 02:45:13 |
| Cancellation Date | 2023-09-27 | ULS 1054189 | 2026-08-02 02:45:13 |