Universal Licensing System
WRCN441
10-30 S WACKER LLC
License details
| ULS identifier | 4101803 |
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| Call sign | WRCN441 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-11-19 |
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| Expiration | 2028-11-19 |
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| Frequency range | 457.225 - 468.875 MHz (11 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8813056, -87.6372778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:26 |
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Licensee
| Name | 10-30 S WACKER LLC |
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| Applicant type | L |
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| FRN | 0027915701 |
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| Location | CHICAGO, IL |
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| Address | 30 S WACKER DR, CHICAGO, IL, 60606 |
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| Phone | 3129934315 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 457.22500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.25000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.35000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.38750000 | | | 100.000000 | 5.000000 | |
| 2 | 1 | MO | 461.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.66250000 | | | 100.000000 | 5.000000 | |
| 2 | 1 | MO | 461.66250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.88750000 | | | 100.000000 | 5.000000 | |
| 2 | 1 | MO | 461.88750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.38750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 466.38750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 466.66250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 466.66250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 466.88750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 466.88750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 468.25000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.87500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 457.22500000 | | 7K60F1W |
| 2 | 1 | 457.25000000 | | 7K60F1W |
| 2 | 1 | 457.35000000 | | 7K60F1W |
| 1 | 1 | 461.38750000 | | 11K2F2D |
| 1 | 1 | 461.38750000 | | 7K60F1W |
| 2 | 1 | 461.38750000 | | 7K60F1W |
| 1 | 1 | 461.66250000 | | 11K2F2D |
| 1 | 1 | 461.66250000 | | 7K60F1W |
| 2 | 1 | 461.66250000 | | 7K60F1W |
| 1 | 1 | 461.88750000 | | 11K2F2D |
| 1 | 1 | 461.88750000 | | 7K60F1W |
| 2 | 1 | 461.88750000 | | 7K60F1W |
| 2 | 1 | 466.38750000 | | 7K60F1W |
| 3 | 1 | 466.38750000 | | 7K60F1W |
| 2 | 1 | 466.66250000 | | 7K60F1W |
| 3 | 1 | 466.66250000 | | 7K60F1W |
| 2 | 1 | 466.88750000 | | 7K60F1W |
| 3 | 1 | 466.88750000 | | 7K60F1W |
| 2 | 1 | 468.25000000 | | 7K60F1W |
| 2 | 1 | 468.87500000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 30 S WACKER DR, CHICAGO, COOK, IL | 41.88130556, -87.63727778 | 178.000 m | B | 155.400 m structure / 155.400 m overall | |
| 2 | T | | | | | | |
| 3 | T | IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 155.400 m | | | | 155.200 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 30 S WACKER, CHICAGO, IL | COOK | 3129934315 |
License history
| Date | File or call sign | Action |
|---|
| 2018-11-19 | WRCN441 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4101803 | 2026-08-02 01:22:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCN441 | ULS 4101803 | 2026-08-02 01:22:26 |
| Status | A | ULS 4101803 | 2026-08-02 01:22:26 |
| Service | IG | ULS 4101803 | 2026-08-02 01:22:26 |
| Grant Date | 2018-11-19 | ULS 4101803 | 2026-08-02 01:22:26 |
| Expiration Date | 2028-11-19 | ULS 4101803 | 2026-08-02 01:22:26 |