Universal Licensing System
WRYY804
SLATE OFFICE US INC
License details
| ULS identifier | 4825003 |
|---|
| Call sign | WRYY804 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-04 |
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| Expiration | 2033-10-04 |
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| Frequency range | 461.025 - 466.3 MHz (7 frequencies) |
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| Locations | 4 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8803056, -87.6325556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.02500000 | | | 100.000000 | 30.000000 | |
| 2 | 1 | MO | 461.02500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.02500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FX1 | 466.02500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.20000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.22500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.25000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.27500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.30000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 7K60F1W |
| 1 | 1 | 461.02500000 | | 11K2F2D |
| 2 | 1 | 461.02500000 | | 7K60F1W |
| 2 | 1 | 466.02500000 | | 7K60F1W |
| 4 | 1 | 466.02500000 | | 7K60F1W |
| 3 | 1 | 466.20000000 | | 7K60F1W |
| 3 | 1 | 466.22500000 | | 7K60F1W |
| 3 | 1 | 466.25000000 | | 7K60F1W |
| 3 | 1 | 466.27500000 | | 7K60F1W |
| 3 | 1 | 466.30000000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 120 S LASALLE, CHICAGO, COOK, IL | 41.88030556, -87.63255556 | 180.000 m | B | 152.000 m structure / 152.000 m overall | |
| 2 | T | COOK, IL | | | | | |
| 3 | T | COOK, IL | | | | | |
| 4 | T | COOK, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 151.000 m | | | | 151.600 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 20 S CLARK, CHICAGO, IL | COOK | 8472245141 |
| 2 | 120 S LASALLE, CHICAGO, IL | COOK | 3122887500 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-04 | WRYY804 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4825003 | 2026-08-02 01:23:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRYY804 | ULS 4825003 | 2026-08-02 01:23:46 |
| Status | A | ULS 4825003 | 2026-08-02 01:23:46 |
| Service | IG | ULS 4825003 | 2026-08-02 01:23:46 |
| Grant Date | 2023-10-04 | ULS 4825003 | 2026-08-02 01:23:46 |
| Expiration Date | 2033-10-04 | ULS 4825003 | 2026-08-02 01:23:46 |