Universal Licensing System
WPOP239
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1047148 |
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| Call sign | WPOP239 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-07-25 |
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| Expiration | 2028-08-31 |
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| Frequency range | 928.66875 - 952.66875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | UNDERWOOD, SKAMANIA, WA |
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| Coordinates | 45.7417778, -121.5803333 |
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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 | 928.66875000 | | | | | |
| 1 | 1 | FXO | 952.66875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.66875000 | | 12K5F3D |
| 1 | 1 | 952.66875000 | | 12K5F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.72 MI NW, UNDERWOOD, SKAMANIA, WA | 45.74177778, -121.58033333 | 816.900 m | | 29.000 m structure / 29.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 12.1000 | 360.0000 | | |
| 2 | 1 | R | | | | 12.1000 | | | |
| 3 | 1 | T | | | V | 12.1000 | 999.0000 | | |
| 4 | 1 | R | | | | 12.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-12 | WPOP239 | LIAUA |
| 2018-07-25 | WPOP239 | LIREN |
| 2018-06-04 | WPOP239 | LETRES |
| 2008-06-06 | WPOP239 | LIREN |
| 2004-12-18 | WPOP239 | LIAUA |
| 2004-12-17 | WPOP239 | ESUAPR |
| 2000-11-29 | WPOP239 | LIAUA |
| 2000-11-22 | WPOP239 | LIAUA |
| 2000-09-29 | WPOP239 | LIAUA |
| 2000-06-20 | WPOP239 | LIAUA |
| 2000-05-03 | WPOP239 | LIAUA |
| 1999-08-14 | WPOP239 | LICCNV |
| 1999-07-20 | WPOP239 | LIMOD |
| 1998-08-31 | WPOP239 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1047148 | 2026-08-02 02:45:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOP239 | ULS 1047148 | 2026-08-02 02:45:18 |
| Status | A | ULS 1047148 | 2026-08-02 02:45:18 |
| Service | MG | ULS 1047148 | 2026-08-02 02:45:18 |
| Grant Date | 2018-07-25 | ULS 1047148 | 2026-08-02 02:45:18 |
| Expiration Date | 2028-08-31 | ULS 1047148 | 2026-08-02 02:45:18 |