Universal Licensing System
WNTB578
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1019436 |
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| Call sign | WNTB578 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2010-01-06 |
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| Expiration | 2020-03-14 |
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| Cancellation | 2016-11-02 |
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| Frequency range | 17800 MHz |
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| Locations | 2 |
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| Representative location | PORTLAND, MULTNOMAH, OR |
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| Coordinates | 45.5431667, -122.7217500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:14 |
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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 | 17800.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 17800.00000000 | | 40M0F7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2053 ST HELENS RD, PORTLAND, MULTNOMAH, OR | 45.54316667, -122.72175000 | 18.300 m | | 15.200 m overall | |
| 2 | R | | 45.54205556, -122.68369444 | 9.800 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 | 38.9000 | 92.4000 | | |
| 1 | 2 | R | | | | 38.9000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2016-11-03 | WNTB578 | LICAN |
| 2010-01-06 | WNTB578 | LIREN |
| 2009-12-21 | WNTB578 | LETRES |
| 2004-12-18 | WNTB578 | LIAUA |
| 2004-12-17 | WNTB578 | ESUAPR |
| 2000-11-29 | WNTB578 | LIAUA |
| 2000-11-22 | WNTB578 | LIAUA |
| 2000-09-29 | WNTB578 | LIAUA |
| 2000-06-20 | WNTB578 | LIAUA |
| 2000-05-03 | WNTB578 | LIAUA |
| 2000-01-20 | WNTB578 | LIREN |
| 1999-12-18 | WNTB578 | LETRES |
| 1999-08-14 | WNTB578 | LICCNV |
| 1995-09-26 | WNTB578 | COR |
| 1995-09-25 | WNTB578 | LIMOD |
| 1995-03-06 | WNTB578 | LIREN |
| 1990-01-16 | WNTB578 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1019436 | 2026-08-02 02:45:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTB578 | ULS 1019436 | 2026-08-02 02:45:14 |
| Status | C | ULS 1019436 | 2026-08-02 02:45:14 |
| Service | MG | ULS 1019436 | 2026-08-02 02:45:14 |
| Grant Date | 2010-01-06 | ULS 1019436 | 2026-08-02 02:45:14 |
| Expiration Date | 2020-03-14 | ULS 1019436 | 2026-08-02 02:45:14 |
| Cancellation Date | 2016-11-02 | ULS 1019436 | 2026-08-02 02:45:14 |