Universal Licensing System
WRWK585
MARSHALL FIELD GARDEN APARTMENTS
License details
| ULS identifier | 4732183 |
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| Call sign | WRWK585 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-03-02 |
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| Expiration | 2033-03-02 |
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| Frequency range | 463.75 - 468.75 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.9085556, -87.6386389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.75000000 | | | 40.000000 | 35.000000 | |
| 2 | 1 | MO | 463.75000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.75000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.75000000 | | 7K60FXE |
| 2 | 1 | 463.75000000 | | 7K60FXE |
| 2 | 1 | 468.75000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1448 NORTH SEDGWICK STREET, CHICAGO, COOK, IL | 41.90855556, -87.63863889 | 181.000 m | POLE | 9.100 m structure / 10.600 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.600 m | | | | 12.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1448 NORTH SEDGWICK STREET, CHICAGO, IL | COOK | 3123359425 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-02 | WRWK585 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4732183 | 2026-08-02 01:23:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWK585 | ULS 4732183 | 2026-08-02 01:23:17 |
| Status | A | ULS 4732183 | 2026-08-02 01:23:17 |
| Service | IG | ULS 4732183 | 2026-08-02 01:23:17 |
| Grant Date | 2023-03-02 | ULS 4732183 | 2026-08-02 01:23:17 |
| Expiration Date | 2033-03-02 | ULS 4732183 | 2026-08-02 01:23:17 |