Universal Licensing System
WPZK637
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 2580968 |
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| Call sign | WPZK637 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-12-23 |
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| Expiration | 2034-01-30 |
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| Frequency range | 160.74 - 160.935 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HENSLEY, PULASKI, AR |
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| Coordinates | 34.5720556, -92.2108611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 160.74000000 | | | 5.000000 | 4.800000 | |
| 2 | 1 | FB | 160.74000000 | | | 5.000000 | 4.800000 | |
| 3 | 1 | FB | 160.74000000 | | | 5.000000 | 4.800000 | |
| 1 | 1 | FB | 160.93500000 | | | 5.000000 | 4.800000 | |
| 2 | 1 | FB | 160.93500000 | | | 5.000000 | 4.800000 | |
| 3 | 1 | FB | 160.93500000 | | | 5.000000 | 4.800000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 160.74000000 | | 4K00F1E |
| 1 | 1 | 160.74000000 | | 11K2F3E |
| 2 | 1 | 160.74000000 | | 4K00F1E |
| 2 | 1 | 160.74000000 | | 11K2F3E |
| 3 | 1 | 160.74000000 | | 4K00F1E |
| 3 | 1 | 160.74000000 | | 11K2F3E |
| 1 | 1 | 160.93500000 | | 4K00F1E |
| 1 | 1 | 160.93500000 | | 11K2F3E |
| 2 | 1 | 160.93500000 | | 4K00F1E |
| 2 | 1 | 160.93500000 | | 11K2F3E |
| 3 | 1 | 160.93500000 | | 4K00F1E |
| 3 | 1 | 160.93500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MP 320.7, WHITE BLUFF SUB, HENSLEY, PULASKI, AR | 34.57205556, -92.21086111 | 73.000 m | BANT | 4.000 m structure / 4.000 m overall | N |
| 2 | T | MP 334.1, WHITE BLUFF SUB, JEFFERSON, JEFFERSON, AR | 34.38611111, -92.16430556 | 75.000 m | BANT | 4.000 m structure / 4.000 m overall | N |
| 3 | T | MP 346.1, WHITE BLUFF SUB, PINE BLUFF, JEFFERSON, AR | 34.24597222, -92.04722222 | 70.000 m | BANT | 4.000 m structure / 4.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.000 m | V | 0.0000 | 360.0000 | 1.500 | |
| 1 | 2 | T | | 4.000 m | V | 0.0000 | 360.0000 | -5.000 | |
| 1 | 3 | T | | 4.000 m | V | 0.0000 | 360.0000 | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1400 DOUGLAS ST. STOP 0540, OMAHA, NE | DOUGLAS | 4025446090 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-23 | WPZK637 | LIREN |
| 2023-11-06 | WPZK637 | LETRES |
| 2023-10-12 | WPZK637 | LIAUA |
| 2020-06-24 | WPZK637 | LIMOD |
| 2013-12-20 | WPZK637 | LIREN |
| 2013-12-19 | WPZK637 | ESUAPR |
| 2013-11-04 | WPZK637 | LETRES |
| 2011-12-28 | WPZK637 | LIMOD |
| 2004-11-01 | WPZK637 | LETCNS |
| 2004-09-01 | WPZK637 | LIMOD |
| 2004-01-30 | WPZK637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2580968 | 2026-08-02 01:12:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPZK637 | ULS 2580968 | 2026-08-02 01:12:29 |
| Status | A | ULS 2580968 | 2026-08-02 01:12:29 |
| Service | IG | ULS 2580968 | 2026-08-02 01:12:29 |
| Grant Date | 2023-12-23 | ULS 2580968 | 2026-08-02 01:12:29 |
| Expiration Date | 2034-01-30 | ULS 2580968 | 2026-08-02 01:12:29 |