Universal Licensing System
WRWN397
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 4736428 |
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| Call sign | WRWN397 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-03-10 |
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| Expiration | 2033-03-10 |
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| Frequency range | 160.41 - 160.56 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | EAST ALTON, MADISON, IL |
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| Coordinates | 38.8742222, -90.1105833 |
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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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| 1 | 1 | FB | 160.41000000 | | | 50.000000 | 117.000000 | |
| 1 | 1 | FB | 160.56000000 | | | 50.000000 | 117.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 160.41000000 | | 11K2F2E |
| 1 | 1 | 160.41000000 | | 4K00F1E |
| 1 | 1 | 160.56000000 | | 11K2F3E |
| 1 | 1 | 160.56000000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | E Alton MW Site, 100 Boynton Ave, EAST ALTON, MADISON, IL | 38.87422222, -90.11058333 | 133.000 m | LTOWER | 64.000 m structure / 64.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | V | 0.0000 | 360.0000 | 50.000 | |
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 |
|---|
| 2025-01-14 | WRWN397 | LETCNS |
| 2024-04-11 | WRWN397 | LIMOD |
| 2023-12-12 | WRWN397 | LETCNS |
| 2023-10-12 | WRWN397 | LIAUA |
| 2023-03-10 | WRWN397 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4736428 | 2026-08-02 01:12:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRWN397 | ULS 4736428 | 2026-08-02 01:12:34 |
| Status | A | ULS 4736428 | 2026-08-02 01:12:34 |
| Service | IG | ULS 4736428 | 2026-08-02 01:12:34 |
| Grant Date | 2023-03-10 | ULS 4736428 | 2026-08-02 01:12:34 |
| Expiration Date | 2033-03-10 | ULS 4736428 | 2026-08-02 01:12:34 |