Universal Licensing System
WRTJ463
Grandville Public School District
License details
| ULS identifier | 4626036 |
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| Call sign | WRTJ463 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-06-23 |
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| Expiration | 2032-06-23 |
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| Frequency range | 72.12 - 72.36 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | Grandville, KENT, MI |
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| Coordinates | 42.9002500, -85.7651667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.12000000 | | | 1.000000 | 1.000000 | |
| 4 | 1 | FXO | 72.16000000 | | | 2.000000 | 1.500000 | |
| 5 | 1 | FXO | 72.20000000 | | | 2.000000 | 1.500000 | |
| 2 | 1 | MO | 72.28000000 | | | 1.000000 | 1.000000 | |
| 6 | 1 | FXO | 72.32000000 | | | 2.000000 | 1.500000 | |
| 3 | 1 | MO | 72.36000000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.12000000 | | 20K0F1D |
| 4 | 1 | 72.16000000 | | 20K0F1D |
| 5 | 1 | 72.20000000 | | 20K0F1D |
| 2 | 1 | 72.28000000 | | 20K0F1D |
| 6 | 1 | 72.32000000 | | 20K0F1D |
| 3 | 1 | 72.36000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Grandville, KENT, MI | 42.91033333, -85.74919444 | | | | |
| 2 | T | Grandville, KENT, MI | 42.89627778, -85.76805556 | | | | |
| 3 | T | Grandville, KENT, MI | 42.89497222, -85.75461111 | | | | |
| 4 | T | 49 Canal Rd. SW - Grandville Middle School, Grandville, KENT, MI | 42.89072222, -85.77230556 | 192.000 m | BMAST | 9.100 m structure / 11.500 m overall | N |
| 5 | T | 4700 Canal Ave SW, Grandville, KENT, MI | 42.87983333, -85.76988889 | 192.600 m | BMAST | 13.700 m structure / 16.400 m overall | N |
| 6 | T | 3535 Wilson Ave SW, Grandville, KENT, MI | 42.90025000, -85.76516667 | 186.300 m | BMAST | 4.500 m structure / 7.200 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | T | | 11.500 m | | | | -8.300 | |
| 1 | 5 | T | | 16.400 m | | | | -2.100 | |
| 1 | 6 | T | | 7.200 m | | | | -16.100 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3413 30th St. SW, Grandville, MI | KENT | 6162546534 |
| 2 | 3777 Aaron St. SW, Grandville, MI | KENT | 6162546534 |
| 3 | 3650 Navaho SW, Grandville, MI | KENT | 6162546534 |
| 4 | 49 Canal Ave. - (New) Grandville Middle School, Grandville, MI | KENT | 6162546550 |
| 5 | 4700 Canal Ave SW - Grandville High School, Grandville, MI | KENT | 6162546583 |
| 6 | 3535 Wilson Ave SW-Oakestown Intermediate School, Grandville, MI | KENT | 6162546550 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-07 | WRTJ463 | LIMOD |
| 2023-01-19 | WRTJ463 | LIMOD |
| 2022-07-28 | WRTJ463 | LIMOD |
| 2022-06-23 | WRTJ463 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4626036 | 2026-08-02 01:26:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRTJ463 | ULS 4626036 | 2026-08-02 01:26:18 |
| Status | A | ULS 4626036 | 2026-08-02 01:26:18 |
| Service | IG | ULS 4626036 | 2026-08-02 01:26:18 |
| Grant Date | 2022-06-23 | ULS 4626036 | 2026-08-02 01:26:18 |
| Expiration Date | 2032-06-23 | ULS 4626036 | 2026-08-02 01:26:18 |