Universal Licensing System
WPWR704
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 2475623 |
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| Call sign | WPWR704 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2022-12-16 |
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| Expiration | 2033-01-10 |
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| Cancellation | 2025-06-27 |
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| Frequency range | 928.81875 - 952.81875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | BLALOCK, GILLIAM, OR |
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| Coordinates | 45.6936111, -120.3847222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.81875000 | | | | | |
| 1 | 1 | FXO | 952.81875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.81875000 | | 12K5F3D |
| 1 | 1 | 952.81875000 | | 12K5F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .3 MI W OF INT OF BLALOCK PORT RD & I84, BLALOCK, GILLIAM, OR | 45.69361111, -120.38472222 | 90.500 m | TOWER | 18.300 m structure / 18.300 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | SINCLAIR TECHNOLOGIES SRL-480 | | V | 12.2000 | 360.0000 | | |
| 2 | 1 | R | SCALA ELECTRONICS RY-900 | | | 12.2000 | | | |
| 3 | 1 | T | SCALA ELECTRONICS RY-900 | | V | 12.2000 | 999.0000 | | |
| 4 | 1 | R | SINCLAIR TECHNOLOGIES SRL-480 | | | 12.2000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-28 | WPWR704 | LICAN |
| 2023-10-12 | WPWR704 | LIAUA |
| 2022-12-16 | WPWR704 | LIREN |
| 2022-10-17 | WPWR704 | LETRES |
| 2012-12-27 | WPWR704 | LIREN |
| 2012-12-24 | WPWR704 | ESUAPR |
| 2012-10-15 | WPWR704 | LETRES |
| 2004-12-18 | WPWR704 | LIAUA |
| 2004-12-17 | WPWR704 | ESUAPR |
| 2004-04-12 | WPWR704 | LETCNS |
| 2003-01-10 | WPWR704 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2475623 | 2026-08-02 02:45:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWR704 | ULS 2475623 | 2026-08-02 02:45:18 |
| Status | C | ULS 2475623 | 2026-08-02 02:45:18 |
| Service | MG | ULS 2475623 | 2026-08-02 02:45:18 |
| Grant Date | 2022-12-16 | ULS 2475623 | 2026-08-02 02:45:18 |
| Expiration Date | 2033-01-10 | ULS 2475623 | 2026-08-02 02:45:18 |
| Cancellation Date | 2025-06-27 | ULS 2475623 | 2026-08-02 02:45:18 |