Universal Licensing System
WRFW449
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 4279503 |
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| Call sign | WRFW449 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-05-15 |
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| Expiration | 2030-05-15 |
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| Frequency range | 161.04 - 161.31 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.9376389, -87.7039722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 161.04000000 | | | 5.000000 | 4.800000 | |
| 2 | 1 | FB | 161.04000000 | | | 5.000000 | 4.800000 | |
| 3 | 1 | FB | 161.04000000 | | | 5.000000 | 4.800000 | |
| 4 | 1 | FB | 161.04000000 | | | 5.000000 | 4.800000 | |
| 1 | 1 | FB | 161.31000000 | | | 5.000000 | 4.800000 | |
| 2 | 1 | FB | 161.31000000 | | | 5.000000 | 4.800000 | |
| 3 | 1 | FB | 161.31000000 | | | 5.000000 | 4.800000 | |
| 4 | 1 | FB | 161.31000000 | | | 5.000000 | 4.800000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 161.04000000 | | 11K2F3E |
| 1 | 1 | 161.04000000 | | 4K00F1E |
| 2 | 1 | 161.04000000 | | 4K00F1E |
| 2 | 1 | 161.04000000 | | 11K2F3E |
| 3 | 1 | 161.04000000 | | 11K2F3E |
| 3 | 1 | 161.04000000 | | 4K00F1E |
| 4 | 1 | 161.04000000 | | 4K00F1E |
| 4 | 1 | 161.04000000 | | 11K2F3E |
| 1 | 1 | 161.31000000 | | 11K2F3E |
| 1 | 1 | 161.31000000 | | 4K00F1E |
| 2 | 1 | 161.31000000 | | 4K00F1E |
| 2 | 1 | 161.31000000 | | 11K2F3E |
| 3 | 1 | 161.31000000 | | 4K00F1E |
| 3 | 1 | 161.31000000 | | 11K2F3E |
| 4 | 1 | 161.31000000 | | 4K00F1E |
| 4 | 1 | 161.31000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MP 3.9, HARVARD SUB, CHICAGO, COOK, IL | 41.92922222, -87.68911111 | 182.000 m | BANT | 4.000 m structure / 4.000 m overall | |
| 2 | T | MP 4.9, HARVARD SUB, CHICAGO, COOK, IL | 41.93763889, -87.70397222 | 182.000 m | BANT | 4.000 m structure / 4.000 m overall | |
| 3 | T | MP 6.0, HARVARD SUB, CHICAGO, COOK, IL | 41.94661111, -87.71977778 | 184.000 m | BANT | 4.000 m structure / 4.000 m overall | |
| 4 | T | MP 6.9, HARVARD SUB, CHICAGO, COOK, IL | 41.95505556, -87.73466667 | 185.000 m | BANT | 4.000 m structure / 4.000 m overall | |
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 | 4.000 | |
| 1 | 2 | T | | 4.000 m | V | 0.0000 | 360.0000 | 3.000 | |
| 1 | 3 | T | | 4.000 m | V | 0.0000 | 360.0000 | 4.000 | |
| 1 | 4 | T | | 4.000 m | V | 0.0000 | 360.0000 | 4.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1400 DOUGLAS ST. STOP 0540, OMAHA, NE | DOUGLAS | 4025446090 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-12 | WRFW449 | LIAUA |
| 2021-02-17 | WRFW449 | LETCNS |
| 2020-05-15 | WRFW449 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4279503 | 2026-08-02 01:12:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRFW449 | ULS 4279503 | 2026-08-02 01:12:31 |
| Status | A | ULS 4279503 | 2026-08-02 01:12:31 |
| Service | IG | ULS 4279503 | 2026-08-02 01:12:31 |
| Grant Date | 2020-05-15 | ULS 4279503 | 2026-08-02 01:12:31 |
| Expiration Date | 2030-05-15 | ULS 4279503 | 2026-08-02 01:12:31 |