Universal Licensing System
WRKG589
110 N WACKER DEVELOPEMENT LLC
License details
| ULS identifier | 4369432 |
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| Call sign | WRKG589 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-12-31 |
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| Expiration | 2030-12-31 |
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| Frequency range | 456.875 - 466.7875 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8836389, -87.6374167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:02 |
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Licensee
| Name | 110 N WACKER DEVELOPEMENT LLC |
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| Applicant type | L |
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| FRN | 0030226146 |
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| Location | DALLAS, TX |
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| Address | 13355 NOEL ROAD, 22ND FL, DALLAS, TX, 75240 |
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| Phone | 3129000110 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 456.87500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.01250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.15000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.40000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.55000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.78750000 | | | 100.000000 | 5.000000 | |
| 2 | 1 | MO | 461.78750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.78750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 466.78750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 456.87500000 | | 7K60F1W |
| 2 | 1 | 457.01250000 | | 7K60F1W |
| 2 | 1 | 457.15000000 | | 7K60F1W |
| 2 | 1 | 457.40000000 | | 7K60F1W |
| 2 | 1 | 457.55000000 | | 7K60F1W |
| 1 | 1 | 461.78750000 | | 11K2F2D |
| 1 | 1 | 461.78750000 | | 7K60F1W |
| 2 | 1 | 461.78750000 | | 7K60F1W |
| 2 | 1 | 466.78750000 | | 7K60F1W |
| 3 | 1 | 466.78750000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 110 N WACKER DR, CHICAGO, COOK, IL | 41.88363889, -87.63741667 | 178.000 m | B | 250.000 m structure / 250.000 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 |
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| 1 | 1 | T | | 248.000 m | | | | 247.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 110 N WACKER DR, CHICAGO, IL | COOK | 3129000110 |
License history
| Date | File or call sign | Action |
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| 2020-12-31 | WRKG589 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4369432 | 2026-08-02 01:22:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRKG589 | ULS 4369432 | 2026-08-02 01:22:02 |
| Status | A | ULS 4369432 | 2026-08-02 01:22:02 |
| Service | IG | ULS 4369432 | 2026-08-02 01:22:02 |
| Grant Date | 2020-12-31 | ULS 4369432 | 2026-08-02 01:22:02 |
| Expiration Date | 2030-12-31 | ULS 4369432 | 2026-08-02 01:22:02 |