Universal Licensing System
WRAK785
OPTIMA CENTER CHICAGO II, LLC
License details
| ULS identifier | 3984751 |
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| Call sign | WRAK785 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2017-12-18 |
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| Expiration | 2027-12-18 |
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| Frequency range | 466.75 - 469.7875 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8912222, -87.6214722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:31 |
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Licensee
| Name | OPTIMA CENTER CHICAGO II, LLC |
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| Applicant type | L |
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| FRN | 0027023217 |
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| Location | CHICAGO, IL |
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| Address | 220 E ILLINOIS ST, CHICAGO, IL, 60611 |
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| Phone | 3129710400 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.78750000 | | | 100.000000 | 20.000000 | |
| 2 | 1 | MO | 464.78750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.71250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.75000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.86250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.98750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.45000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.78750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 469.78750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.78750000 | | 7K60F1W |
| 1 | 1 | 464.78750000 | | 11K2F2D |
| 2 | 1 | 464.78750000 | | 11K2F2D |
| 2 | 1 | 464.78750000 | | 7K60F1W |
| 2 | 1 | 466.71250000 | | 11K2F2D |
| 2 | 1 | 466.71250000 | | 7K60F1W |
| 2 | 1 | 466.75000000 | | 11K2F2D |
| 2 | 1 | 466.75000000 | | 7K60F1W |
| 2 | 1 | 466.86250000 | | 7K60F1W |
| 2 | 1 | 466.86250000 | | 11K2F2D |
| 2 | 1 | 466.98750000 | | 7K60F1W |
| 2 | 1 | 466.98750000 | | 11K2F2D |
| 2 | 1 | 467.45000000 | | 11K2F2D |
| 2 | 1 | 467.45000000 | | 7K60F1W |
| 2 | 1 | 469.78750000 | | 7K60F1W |
| 2 | 1 | 469.78750000 | | 11K2F2D |
| 3 | 1 | 469.78750000 | | 11K2F2D |
| 3 | 1 | 469.78750000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 220 E ILLINOIS ST, CHICAGO, COOK, IL | 41.89122222, -87.62147222 | 179.000 m | B | 178.900 m structure / 178.900 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 | | 177.000 m | | | | 175.500 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 220 E ILLINOIS ST, CHICAGO, IL | COOK | 3129710400 |
License history
| Date | File or call sign | Action |
|---|
| 2017-12-18 | WRAK785 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3984751 | 2026-08-02 01:21:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRAK785 | ULS 3984751 | 2026-08-02 01:21:31 |
| Status | A | ULS 3984751 | 2026-08-02 01:21:31 |
| Service | IG | ULS 3984751 | 2026-08-02 01:21:31 |
| Grant Date | 2017-12-18 | ULS 3984751 | 2026-08-02 01:21:31 |
| Expiration Date | 2027-12-18 | ULS 3984751 | 2026-08-02 01:21:31 |