Universal Licensing System
WPKK957
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 1919596 |
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| Call sign | WPKK957 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2012-02-29 |
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| Expiration | 2022-03-27 |
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| Cancellation | 2012-09-26 |
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| Frequency range | 452.375 - 457.825 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | HUDSON, ST. CROIX, WI |
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| Coordinates | 44.9799722, -92.7704722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:34 |
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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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| 2 | 1 | FX2 | 452.37500000 | | | 2.000000 | 15.000000 | |
| 3 | 1 | FX2 | 452.82500000 | | | 2.000000 | 15.000000 | |
| 1 | 1 | FX1 | 457.37500000 | | | 2.000000 | 3.000000 | |
| 1 | 2 | FX1 | 457.82500000 | | | 2.000000 | 3.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.37500000 | | 16K0F1D |
| 3 | 1 | 452.82500000 | | 16K0F1D |
| 1 | 1 | 457.37500000 | | 16K0F1D |
| 1 | 2 | 457.82500000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MP 18.6 RR BLDG SAINT CROIX ST & RR TRK, HUDSON, ST. CROIX, WI | 44.97997222, -92.77047222 | 213.000 m | BRIDG | 15.000 m structure / 15.000 m overall | N |
| 2 | T | MP 18.93 SIG BLDG SAINT CROIX ST & RR TRK, HUDSON, ST. CROIX, WI | 44.98219444, -92.76463889 | 212.000 m | POLE | 11.000 m structure / 11.000 m overall | N |
| 3 | T | MP 18.27 SGL BLDG QUANT AVE N, LAKELAND JUNCTION, WASHINGTON, MN | 44.98302778, -92.77463889 | 217.000 m | POLE | 11.000 m structure / 11.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 10.000 m | | | | -51.000 | |
| 1 | 2 | T | | 18.000 m | | | | -45.000 | |
| 1 | 3 | T | | 18.000 m | | | | -41.000 | |
| 2 | 1 | T | | 11.000 m | | | | -51.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1416 DODGE ST RM 228, OMAHA, NE | | 4022712020 |
License history
| Date | File or call sign | Action |
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| 2012-09-27 | WPKK957 | LICAN |
| 2012-02-29 | WPKK957 | LIREN |
| 2012-01-02 | WPKK957 | LETRES |
| 2002-03-04 | WPKK957 | AUDOPR |
| 2002-01-04 | WPKK957 | LIREN |
| 2001-12-31 | WPKK957 | LETRES |
| 2000-12-01 | WPKK957 | LIAUA |
| 2000-11-24 | WPKK957 | LICCNV |
| 1997-03-27 | WPKK957 | AUTHPR |
| 1997-03-27 | WPKK957 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1919596 | 2026-08-02 01:12:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKK957 | ULS 1919596 | 2026-08-02 01:12:34 |
| Status | C | ULS 1919596 | 2026-08-02 01:12:34 |
| Service | IG | ULS 1919596 | 2026-08-02 01:12:34 |
| Grant Date | 2012-02-29 | ULS 1919596 | 2026-08-02 01:12:34 |
| Expiration Date | 2022-03-27 | ULS 1919596 | 2026-08-02 01:12:34 |
| Cancellation Date | 2012-09-26 | ULS 1919596 | 2026-08-02 01:12:34 |