Universal Licensing System
WRZT373
Superior Extrusion Inc.
License details
| ULS identifier | 4852053 |
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| Call sign | WRZT373 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-12-07 |
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| Expiration | 2033-12-07 |
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| Frequency range | 461.3 - 466.3 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Gwinn, MARQUETTE, MI |
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| Coordinates | 46.3521667, -87.3831667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 461.30000000 | | | 25.000000 | 62.800000 | |
| 2 | 1 | MO | 466.30000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.30000000 | | 7K60FXE |
| 2 | 1 | 466.30000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 118 Avenue G, Gwinn, MARQUETTE, MI | 46.35216667, -87.38316667 | 365.000 m | BANT | 12.100 m structure / 13.900 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.900 m | | | | 47.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 118 Avenue G, Gwinn, MI | MARQUETTE | 9063467308 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-07 | WRZT373 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4852053 | 2026-08-02 01:21:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZT373 | ULS 4852053 | 2026-08-02 01:21:31 |
| Status | A | ULS 4852053 | 2026-08-02 01:21:31 |
| Service | IG | ULS 4852053 | 2026-08-02 01:21:31 |
| Grant Date | 2023-12-07 | ULS 4852053 | 2026-08-02 01:21:31 |
| Expiration Date | 2033-12-07 | ULS 4852053 | 2026-08-02 01:21:31 |