Universal Licensing System
WRKH580
UNILEVER
License details
| ULS identifier | 4370803 |
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| Call sign | WRKH580 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-01-05 |
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| Expiration | 2031-01-05 |
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| Frequency range | 451.6125 - 457.0875 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8402778, -87.7377778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:14 |
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Licensee
| Name | UNILEVER |
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| Applicant type | C |
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| FRN | 0026575092 |
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| Location | CHICAGO, IL |
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| Address | 2816 S KILBOURN ST, CHICAGO, IL, 60623 |
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| Phone | 6466754939 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.61250000 | | | 20.000000 | 15.000000 | |
| 2 | 1 | MO | 451.61250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.08750000 | | | 20.000000 | 15.000000 | |
| 2 | 1 | MO | 452.08750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.61250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.08750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.61250000 | | 11K2F3E |
| 1 | 1 | 451.61250000 | | 7K60FXE |
| 1 | 1 | 451.61250000 | | 7K60FXD |
| 2 | 1 | 451.61250000 | | 7K60FXE |
| 2 | 1 | 451.61250000 | | 11K2F3E |
| 2 | 1 | 451.61250000 | | 7K60FXD |
| 1 | 1 | 452.08750000 | | 11K2F3E |
| 1 | 1 | 452.08750000 | | 7K60FXD |
| 1 | 1 | 452.08750000 | | 7K60FXE |
| 2 | 1 | 452.08750000 | | 7K60FXD |
| 2 | 1 | 452.08750000 | | 7K60FXE |
| 2 | 1 | 452.08750000 | | 11K2F3E |
| 2 | 1 | 456.61250000 | | 7K60FXD |
| 2 | 1 | 456.61250000 | | 11K2F3E |
| 2 | 1 | 456.61250000 | | 7K60FXE |
| 2 | 1 | 457.08750000 | | 11K2F3E |
| 2 | 1 | 457.08750000 | | 7K60FXD |
| 2 | 1 | 457.08750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2816 S Kilbourn St, Chicago, COOK, IL | 41.84027778, -87.73777778 | 183.000 m | BANT | 9.000 m structure / 10.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | 7.400 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2816 S Kilbourn, Chicago, IL | COOK | 7732475800 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-05 | WRKH580 | LETCNS |
| 2021-01-05 | WRKH580 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4370803 | 2026-08-02 01:22:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKH580 | ULS 4370803 | 2026-08-02 01:22:14 |
| Status | A | ULS 4370803 | 2026-08-02 01:22:14 |
| Service | IG | ULS 4370803 | 2026-08-02 01:22:14 |
| Grant Date | 2021-01-05 | ULS 4370803 | 2026-08-02 01:22:14 |
| Expiration Date | 2031-01-05 | ULS 4370803 | 2026-08-02 01:22:14 |