Universal Licensing System
WREN843
GRAND RAPIDS PUBLIC SCHOOLS
License details
| ULS identifier | 4220503 |
|---|
| Call sign | WREN843 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-11-15 |
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| Expiration | 2029-11-15 |
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| Frequency range | 452.15 - 466.4875 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | GRAND RAPIDS, KENT, MI |
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| Coordinates | 42.9782500, -85.6671667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.15000000 | | | 90.000000 | 270.000000 | |
| 2 | 1 | MO | 452.15000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2 | 452.45000000 | | | 90.000000 | 270.000000 | |
| 2 | 1 | MO | 452.45000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 457.15000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 457.45000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2 | 461.48750000 | | | 90.000000 | 270.000000 | |
| 2 | 1 | MO | 461.48750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 466.48750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.15000000 | | 7K60FXD |
| 1 | 1 | 452.15000000 | | 7K60FXE |
| 2 | 1 | 452.15000000 | | 7K60FXD |
| 2 | 1 | 452.15000000 | | 7K60FXE |
| 1 | 1 | 452.45000000 | | 7K60FXD |
| 1 | 1 | 452.45000000 | | 7K60FXE |
| 2 | 1 | 452.45000000 | | 7K60FXD |
| 2 | 1 | 452.45000000 | | 7K60FXE |
| 2 | 1 | 457.15000000 | | 7K60FXD |
| 2 | 1 | 457.15000000 | | 7K60FXE |
| 2 | 1 | 457.45000000 | | 7K60FXE |
| 2 | 1 | 457.45000000 | | 7K60FXD |
| 1 | 1 | 461.48750000 | | 7K60FXE |
| 1 | 1 | 461.48750000 | | 7K60FXD |
| 2 | 1 | 461.48750000 | | 7K60FXD |
| 2 | 1 | 461.48750000 | | 7K60FXE |
| 2 | 1 | 466.48750000 | | 7K60FXE |
| 2 | 1 | 466.48750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 840 FAIRVIEW NW, GRAND RAPIDS, KENT, MI | 42.97825000, -85.66716667 | 227.700 m | LTOWER | 91.400 m structure / 91.400 m overall | |
| 2 | T | KENT, MI | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 91.400 m | | | | 104.400 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 840 FAIRVIEW NW, GRAND RAPIDS, MI | KENT | 6167712100 |
License history
| Date | File or call sign | Action |
|---|
| 2019-11-15 | WREN843 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4220503 | 2026-08-02 01:14:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WREN843 | ULS 4220503 | 2026-08-02 01:14:01 |
| Status | A | ULS 4220503 | 2026-08-02 01:14:01 |
| Service | IG | ULS 4220503 | 2026-08-02 01:14:01 |
| Grant Date | 2019-11-15 | ULS 4220503 | 2026-08-02 01:14:01 |
| Expiration Date | 2029-11-15 | ULS 4220503 | 2026-08-02 01:14:01 |