Universal Licensing System
WPRJ807
Grayslake Community High School District 127
License details
| ULS identifier | 1831742 |
|---|
| Call sign | WPRJ807 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2015-07-28 |
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| Expiration | 2025-10-18 |
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| Cancellation | 2025-12-20 |
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| Frequency range | 468.3375 - 468.875 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | GRAYSLAKE, LAKE, IL |
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| Coordinates | 42.3491944, -88.0448056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 463.33750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 463.46250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 463.68750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 463.87500000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 463.87500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 468.33750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 468.46250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 468.68750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | FX1 | 468.87500000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 468.87500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 463.33750000 | | 11K2F3E |
| 3 | 1 | 463.33750000 | | 7K60FXE |
| 3 | 1 | 463.46250000 | | 7K60FXE |
| 3 | 1 | 463.46250000 | | 11K2F3E |
| 3 | 1 | 463.68750000 | | 11K2F3E |
| 3 | 1 | 463.68750000 | | 7K60FXE |
| 1 | 1 | 463.87500000 | | 7K60FXE |
| 1 | 1 | 463.87500000 | | 11K2F3E |
| 3 | 1 | 463.87500000 | | 11K2F3E |
| 3 | 1 | 463.87500000 | | 7K60FXE |
| 3 | 1 | 468.33750000 | | 7K60FXE |
| 3 | 1 | 468.33750000 | | 11K2F3E |
| 3 | 1 | 468.46250000 | | 7K60FXE |
| 3 | 1 | 468.46250000 | | 11K2F3E |
| 3 | 1 | 468.68750000 | | 11K2F3E |
| 3 | 1 | 468.68750000 | | 7K60FXE |
| 2 | 1 | 468.87500000 | | 7K60FXE |
| 2 | 1 | 468.87500000 | | 11K2F3E |
| 3 | 1 | 468.87500000 | | 11K2F3E |
| 3 | 1 | 468.87500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 400 N LAKE ST, GRAYSLAKE, LAKE, IL | 42.34919444, -88.04480556 | 243.000 m | B | 24.000 m structure / 24.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 35.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 400 N LAKE ST, GRAYSLAKE, IL | LAKE | 8472238621 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-20 | WPRJ807 | LIEXP |
| 2025-10-08 | WPRJ807 | ESURNW |
| 2025-09-18 | WPRJ807 | ESURNW |
| 2025-08-19 | WPRJ807 | ESURNW |
| 2025-07-29 | WPRJ807 | LETRES |
| 2015-07-28 | WPRJ807 | LIREN |
| 2015-07-27 | WPRJ807 | LETRES |
| 2014-05-01 | WPRJ807 | LIMOD |
| 2013-01-16 | WPRJ807 | LIMOD |
| 2006-01-31 | WPRJ807 | LIAUA |
| 2006-01-30 | WPRJ807 | ESUAPR |
| 2005-09-26 | WPRJ807 | ESURNW |
| 2005-08-26 | WPRJ807 | LIREN |
| 2005-08-17 | WPRJ807 | ESUAPR |
| 2005-07-25 | WPRJ807 | LETRES |
| 2004-05-04 | WPRJ807 | LIAUA |
| 2004-05-04 | WPRJ807 | ESUAPR |
| 2004-04-23 | WPRJ807 | LTSFRN |
| 2002-05-24 | WPRJ807 | AUDOPR |
| 2000-11-23 | WPRJ807 | LICCNV |
| 2000-10-18 | WPRJ807 | AUTHPR |
| 2000-10-18 | WPRJ807 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1831742 | 2026-08-02 01:15:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRJ807 | ULS 1831742 | 2026-08-02 01:15:30 |
| Status | E | ULS 1831742 | 2026-08-02 01:15:30 |
| Service | IG | ULS 1831742 | 2026-08-02 01:15:30 |
| Grant Date | 2015-07-28 | ULS 1831742 | 2026-08-02 01:15:30 |
| Expiration Date | 2025-10-18 | ULS 1831742 | 2026-08-02 01:15:30 |
| Cancellation Date | 2025-12-20 | ULS 1831742 | 2026-08-02 01:15:30 |