Universal Licensing System
WRZJ757
Fox River Grove School District #3
License details
| ULS identifier | 4840010 |
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| Call sign | WRZJ757 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-11-09 |
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| Expiration | 2033-11-09 |
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| Frequency range | 452.0375 - 457.4875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | FOX RIVER GROVE, MCHENRY, IL |
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| Coordinates | 42.1899167, -88.2278056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.03750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.48750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.48750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.03750000 | | 7K60FXE |
| 1 | 1 | 452.18750000 | | 7K60FXE |
| 1 | 1 | 452.48750000 | | 7K60FXE |
| 1 | 1 | 457.18750000 | | 7K60FXE |
| 1 | 1 | 457.48750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FOX RIVER GROVE, MCHENRY, IL | 42.18991667, -88.22780556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 975 ALGONQUIN RD, FOX RIVER GROVE, IL | MCHENRY | 9475165100 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-13 | WRZJ757 | LETCNS |
| 2023-11-09 | WRZJ757 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4840010 | 2026-08-02 01:24:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZJ757 | ULS 4840010 | 2026-08-02 01:24:04 |
| Status | A | ULS 4840010 | 2026-08-02 01:24:04 |
| Service | IG | ULS 4840010 | 2026-08-02 01:24:04 |
| Grant Date | 2023-11-09 | ULS 4840010 | 2026-08-02 01:24:04 |
| Expiration Date | 2033-11-09 | ULS 4840010 | 2026-08-02 01:24:04 |