Universal Licensing System
WQYA581
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 3835695 |
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| Call sign | WQYA581 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-07-16 |
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| Expiration | 2036-08-01 |
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| Frequency range | 160.455 - 161.5575 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8828889, -87.6404722 |
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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 |
|---|
| 3 | 1 | FB | 160.45500000 | | | 65.000000 | 88.000000 | |
| 1 | 1 | FB | 160.89000000 | | | 5.000000 | 2.200000 | |
| 3 | 1 | FB | 160.89000000 | | | 65.000000 | 88.000000 | |
| 3 | 2 | FB2 | 160.89000000 | | | 5.000000 | 0.500000 | |
| 2 | 1 | MO | 161.55750000 | | | 1.000000 | 1.000000 | |
| 4 | 1 | MO | 161.55750000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 160.45500000 | | 11K2F3E |
| 3 | 1 | 160.45500000 | | 4K00F1E |
| 1 | 1 | 160.89000000 | | 11K2F3E |
| 1 | 1 | 160.89000000 | | 4K00F1E |
| 3 | 1 | 160.89000000 | | 4K00F1E |
| 3 | 1 | 160.89000000 | | 11K2F3E |
| 3 | 2 | 160.89000000 | | 11K2F3E |
| 3 | 2 | 160.89000000 | | 4K00F1E |
| 2 | 1 | 161.55750000 | | 4K00F1E |
| 4 | 1 | 161.55750000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | CHICAGO METRA OGILVIE STATION, 500 WEST MADISON ST, CHICAGO, COOK, IL | 41.88288889, -87.64047222 | 183.000 m | B | 12.000 m structure / 12.000 m overall | |
| 2 | T | CHICAGO, COOK, IL | 41.88288889, -87.64047222 | | | | |
| 3 | T | OGLILVIE TRK 1 BUNGALOW, 540 W LAKE ST, CHICAGO, COOK, IL | 41.88550000, -87.64108333 | 183.000 m | BANT | 18.000 m structure / 18.000 m overall | |
| 4 | T | CHICAGO, COOK, IL | 41.88550000, -87.64108333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | V | 5.0000 | 360.0000 | 15.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 18.000 m | V | 6.0000 | 360.0000 | 27.000 | |
| 1 | 4 | T | | | | | | | |
| 2 | 3 | T | | 12.000 m | V | 5.0000 | 360.0000 | 21.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1400 DOUGLAS ST. STOP 0640, OMAHA, NE | DOUGLAS | 4025446090 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-16 | WQYA581 | LIREN |
| 2026-05-11 | WQYA581 | LETRES |
| 2023-10-12 | WQYA581 | LIAUA |
| 2017-05-02 | WQYA581 | LETCNS |
| 2016-08-01 | WQYA581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3835695 | 2026-08-02 01:12:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQYA581 | ULS 3835695 | 2026-08-02 01:12:34 |
| Status | A | ULS 3835695 | 2026-08-02 01:12:34 |
| Service | IG | ULS 3835695 | 2026-08-02 01:12:34 |
| Grant Date | 2026-07-16 | ULS 3835695 | 2026-08-02 01:12:34 |
| Expiration Date | 2036-08-01 | ULS 3835695 | 2026-08-02 01:12:34 |