Universal Licensing System
WRJK672
GRANDVILLE PUBLIC SCHOOLS
License details
| ULS identifier | 4332941 |
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| Call sign | WRJK672 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-09-16 |
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| Expiration | 2030-09-16 |
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| Frequency range | 461.6875 - 467.425 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | GRANDVILLE, KENT, MI |
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| Coordinates | 42.8758611, -85.7719167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 461.68750000 | | | 40.000000 | 80.000000 | |
| 5 | 1 | MO | 461.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 462.42500000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 462.42500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 466.68750000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | FX1 | 466.68750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 467.42500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 467.42500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 461.68750000 | | 7K60FXE |
| 4 | 1 | 461.68750000 | | 7K60FXD |
| 5 | 1 | 461.68750000 | | 7K60FXE |
| 5 | 1 | 461.68750000 | | 7K60FXD |
| 1 | 1 | 462.42500000 | | 7K60FXE |
| 1 | 1 | 462.42500000 | | 7K60FXD |
| 2 | 1 | 462.42500000 | | 7K60FXE |
| 2 | 1 | 462.42500000 | | 7K60FXD |
| 5 | 1 | 466.68750000 | | 7K60FXE |
| 5 | 1 | 466.68750000 | | 7K60FXD |
| 6 | 1 | 466.68750000 | | 7K60FXD |
| 6 | 1 | 466.68750000 | | 7K60FXE |
| 2 | 1 | 467.42500000 | | 7K60FXE |
| 2 | 1 | 467.42500000 | | 7K60FXD |
| 3 | 1 | 467.42500000 | | 7K60FXE |
| 3 | 1 | 467.42500000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3843 PRAIRIE ST SW, GRANDVILLE, KENT, MI | 42.90755556, -85.75886111 | 186.000 m | BANT | 6.700 m structure / 7.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | MI | | | | | |
| 4 | T | 4900 CANAL, GRANDVILLE, KENT, MI | 42.87586111, -85.77191667 | 202.000 m | BANT | 10.000 m structure / 17.900 m overall | N |
| 5 | T | | | | | | N |
| 6 | T | KENT, MI | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | | | | -16.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 17.900 m | | | | 8.700 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3843 PRAIRIE ST SW, GRANDVILLE, MI | KENT | 6162546553 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-06 | WRJK672 | LIMOD |
| 2021-06-15 | WRJK672 | LETCNS |
| 2020-09-16 | WRJK672 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4332941 | 2026-08-02 01:16:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRJK672 | ULS 4332941 | 2026-08-02 01:16:48 |
| Status | A | ULS 4332941 | 2026-08-02 01:16:48 |
| Service | IG | ULS 4332941 | 2026-08-02 01:16:48 |
| Grant Date | 2020-09-16 | ULS 4332941 | 2026-08-02 01:16:48 |
| Expiration Date | 2030-09-16 | ULS 4332941 | 2026-08-02 01:16:48 |