Universal Licensing System
WSJX441
DURHAM SCHOOL SERVICES
License details
| ULS identifier | 5192648 |
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| Call sign | WSJX441 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-09-04 |
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| Expiration | 2035-09-04 |
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| Frequency range | 153.2825 - 158.355 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Harvard, MCHENRY, IL |
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| Coordinates | 42.4311944, -88.6058611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 153.28250000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | MO | 153.28250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 153.28250000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 158.35500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 158.35500000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | FX1 | 158.35500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.28250000 | | 11K2F3E |
| 1 | 1 | 153.28250000 | | 7K60FXE |
| 1 | 1 | 153.28250000 | | 7K60FXD |
| 2 | 1 | 153.28250000 | | 7K60FXE |
| 2 | 1 | 153.28250000 | | 7K60FXD |
| 2 | 1 | 153.28250000 | | 11K2F3E |
| 2 | 1 | 153.28250000 | | 7K60FXE |
| 2 | 1 | 153.28250000 | | 7K60FXD |
| 2 | 1 | 153.28250000 | | 11K2F3E |
| 2 | 1 | 158.35500000 | | 11K2F3E |
| 2 | 1 | 158.35500000 | | 7K60FXE |
| 2 | 1 | 158.35500000 | | 7K60FXD |
| 2 | 1 | 158.35500000 | | 7K60FXD |
| 2 | 1 | 158.35500000 | | 11K2F3E |
| 2 | 1 | 158.35500000 | | 7K60FXE |
| 3 | 1 | 158.35500000 | | 11K2F3E |
| 3 | 1 | 158.35500000 | | 7K60FXE |
| 3 | 1 | 158.35500000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1301 N Garfield, Harvard, MCHENRY, IL | 42.43119444, -88.60586111 | 307.000 m | BANT | 8.000 m structure / 11.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | 30.500 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 343 Division Street, Harvard, IL | MCHENRY | 8009500485 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-09 | WSJX441 | LETCNS |
| 2025-09-04 | WSJX441 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5192648 | 2026-08-02 01:20:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSJX441 | ULS 5192648 | 2026-08-02 01:20:26 |
| Status | A | ULS 5192648 | 2026-08-02 01:20:26 |
| Service | IG | ULS 5192648 | 2026-08-02 01:20:26 |
| Grant Date | 2025-09-04 | ULS 5192648 | 2026-08-02 01:20:26 |
| Expiration Date | 2035-09-04 | ULS 5192648 | 2026-08-02 01:20:26 |