Universal Licensing System
WRNQ237
303 MADISON CHICAGO LLC
License details
| ULS identifier | 4484082 |
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| Call sign | WRNQ237 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-08-06 |
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| Expiration | 2031-08-06 |
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| Frequency range | 464.425 - 469.425 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8815556, -87.6357778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.42500000 | | | 40.000000 | 20.000000 | |
| 2 | 1 | MO | 464.42500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.42500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 469.42500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.42500000 | | 11K2F3E |
| 1 | 1 | 464.42500000 | | 11K2F2D |
| 1 | 1 | 464.42500000 | | 7K60F1W |
| 2 | 1 | 464.42500000 | | 7K60F1W |
| 2 | 1 | 464.42500000 | | 11K2F3E |
| 2 | 1 | 469.42500000 | | 7K60F1W |
| 2 | 1 | 469.42500000 | | 11K2F3E |
| 3 | 1 | 469.42500000 | | 11K2F3E |
| 3 | 1 | 469.42500000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 303 W. MADISON, CHICAGO, COOK, IL | 41.88155556, -87.63577778 | 180.000 m | BANT | 113.000 m structure / 115.000 m overall | |
| 2 | T | COOK, IL | | | | | |
| 3 | T | COOK, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 113.000 m | | | | 112.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 303 W. MADISON, CHICAGO, IL | COOK | 3128551254 |
| 2 | 2601 W BAYSHORE DR, MIAMI, FL | MIAMI-DADE | 3128551254 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-06 | WRNQ237 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4484082 | 2026-08-02 01:22:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNQ237 | ULS 4484082 | 2026-08-02 01:22:48 |
| Status | A | ULS 4484082 | 2026-08-02 01:22:48 |
| Service | IG | ULS 4484082 | 2026-08-02 01:22:48 |
| Grant Date | 2021-08-06 | ULS 4484082 | 2026-08-02 01:22:48 |
| Expiration Date | 2031-08-06 | ULS 4484082 | 2026-08-02 01:22:48 |