Universal Licensing System
WSHR457
Semco Energy Gas Company
License details
| ULS identifier | 5112262 |
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| Call sign | WSHR457 |
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| Radio service | YJ |
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| Status | A |
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| Grant date | 2025-03-25 |
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| Expiration | 2035-03-25 |
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| Frequency range | 810.1875 - 855.1875 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | HOLLAND, ALLEGAN, MI |
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| Coordinates | 42.7575000, -86.1183333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 810.18750000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 810.18750000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 855.18750000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | FB2 | 855.18750000 | | | 100.000000 | 537.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 810.18750000 | | 8K70D1W |
| 4 | 1 | 810.18750000 | | 8K70D1W |
| 1 | 1 | 855.18750000 | | 8K70D1W |
| 2 | 1 | 855.18750000 | | 8K70D1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1118 S. WASHINGTON, HOLLAND, ALLEGAN, MI | 42.75750000, -86.11833333 | 209.400 m | LTOWER | 51.800 m structure / 51.800 m overall | |
| 2 | T | 3040 30TH ST, ALLEGAN, ALLEGAN, MI | 42.64111111, -85.84388889 | 273.700 m | GTOWER | 137.100 m structure / 143.200 m overall | |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.900 m | | | | 62.300 | |
| 1 | 2 | T | | 143.200 m | | | | 199.800 | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1411 Third Street, Port Huron, MI | ST. CLAIR | 6163928589 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-23 | WSHR457 | LETCNS |
| 2025-03-25 | WSHR457 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5112262 | 2026-08-02 01:11:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSHR457 | ULS 5112262 | 2026-08-02 01:11:09 |
| Status | A | ULS 5112262 | 2026-08-02 01:11:09 |
| Service | YJ | ULS 5112262 | 2026-08-02 01:11:09 |
| Grant Date | 2025-03-25 | ULS 5112262 | 2026-08-02 01:11:09 |
| Expiration Date | 2035-03-25 | ULS 5112262 | 2026-08-02 01:11:09 |