Universal Licensing System
WROP911
CITY OF CHICAGO SCHOOL DISTRICT 299
License details
| ULS identifier | 4524011 |
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| Call sign | WROP911 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-11-17 |
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| Expiration | 2031-11-17 |
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| Frequency range | 151.715 - 160.2 MHz (7 frequencies) |
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| Locations | 4 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8770000, -87.6833056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 151.71500000 | | | 40.000000 | 30.000000 | |
| 2 | 1 | MO | 151.71500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 151.77500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 151.95500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 153.62000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 154.49000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 154.54000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 160.20000000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | FX1 | 160.20000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.71500000 | | 7K60F1W |
| 1 | 1 | 151.71500000 | | 11K2F2D |
| 1 | 1 | 151.71500000 | | 11K2F3E |
| 2 | 1 | 151.71500000 | | 7K60F1W |
| 2 | 1 | 151.71500000 | | 11K2F3E |
| 3 | 1 | 151.77500000 | | 4K00F1W |
| 3 | 1 | 151.77500000 | | 11K2F3E |
| 3 | 1 | 151.77500000 | | 7K60F1W |
| 3 | 1 | 151.95500000 | | 4K00F1W |
| 3 | 1 | 151.95500000 | | 7K60F1W |
| 3 | 1 | 151.95500000 | | 11K2F3E |
| 3 | 1 | 153.62000000 | | 11K2F3E |
| 3 | 1 | 153.62000000 | | 4K00F1W |
| 3 | 1 | 153.62000000 | | 7K60F1W |
| 3 | 1 | 154.49000000 | | 7K60F1W |
| 3 | 1 | 154.49000000 | | 11K2F3E |
| 3 | 1 | 154.49000000 | | 4K00F1W |
| 3 | 1 | 154.54000000 | | 11K2F3E |
| 3 | 1 | 154.54000000 | | 4K00F1W |
| 3 | 1 | 154.54000000 | | 7K60F1W |
| 2 | 1 | 160.20000000 | | 11K2F3E |
| 2 | 1 | 160.20000000 | | 7K60F1W |
| 4 | 1 | 160.20000000 | | 11K2F3E |
| 4 | 1 | 160.20000000 | | 7K60F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2245 W JACKSON BLVD, CHICAGO, COOK, IL | 41.87700000, -87.68330556 | 179.000 m | BANT | 16.000 m structure / 18.000 m overall | |
| 2 | T | COOK, IL | | | | | |
| 3 | T | CHICAGO, COOK, IL | 41.87813889, -87.62930556 | | | | |
| 4 | T | COOK, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | | | 12.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 42 W MADISON, CHICAGO, IL | COOK | 7735347600 |
| 2 | 2245 W JACKSON, CHICAGO, IL | COOK | 7735347600 |
License history
| Date | File or call sign | Action |
|---|
| 2021-11-17 | WROP911 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4524011 | 2026-08-02 01:19:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROP911 | ULS 4524011 | 2026-08-02 01:19:11 |
| Status | A | ULS 4524011 | 2026-08-02 01:19:11 |
| Service | IG | ULS 4524011 | 2026-08-02 01:19:11 |
| Grant Date | 2021-11-17 | ULS 4524011 | 2026-08-02 01:19:11 |
| Expiration Date | 2031-11-17 | ULS 4524011 | 2026-08-02 01:19:11 |