Universal Licensing System
WRJA904
GREAT LAKES HIGH SPEED LLC
License details
| ULS identifier | 4316562 |
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| Call sign | WRJA904 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-07-29 |
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| Expiration | 2030-07-29 |
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| Frequency range | 451.875 - 456.875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PLEASANT LAKE, JACKSON, MI |
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| Coordinates | 42.3629444, -84.3458611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.87500000 | | | 45.000000 | 90.000000 | |
| 2 | 1 | MO | 451.87500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 456.87500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.87500000 | | 11K2F3E |
| 1 | 1 | 451.87500000 | | 7K60FXE |
| 2 | 1 | 451.87500000 | | 7K60FXE |
| 2 | 1 | 451.87500000 | | 11K2F3E |
| 2 | 1 | 456.87500000 | | 7K60FXE |
| 2 | 1 | 456.87500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 720 REID CT, PLEASANT LAKE, JACKSON, MI | 42.36294444, -84.34586111 | 295.000 m | GTOWER | 39.600 m structure / 41.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 41.000 m | | | | 46.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 404 21ST ST, JACKSON, MI | JACKSON | 5174161831 |
License history
| Date | File or call sign | Action |
|---|
| 2020-07-29 | WRJA904 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4316562 | 2026-08-02 01:21:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJA904 | ULS 4316562 | 2026-08-02 01:21:05 |
| Status | A | ULS 4316562 | 2026-08-02 01:21:05 |
| Service | IG | ULS 4316562 | 2026-08-02 01:21:05 |
| Grant Date | 2020-07-29 | ULS 4316562 | 2026-08-02 01:21:05 |
| Expiration Date | 2030-07-29 | ULS 4316562 | 2026-08-02 01:21:05 |