Universal Licensing System
WSIN437
MICHIGAN, STATE OF
License details
| ULS identifier | 5144870 |
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| Call sign | WSIN437 |
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| Radio service | PF |
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| Status | A |
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| Grant date | 2025-06-03 |
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| Expiration | 2035-06-03 |
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| Frequency range | 4947.5 MHz |
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| Locations | 2 |
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| Representative location | LELAND, LEELANAU, MI |
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| Coordinates | 44.9664167, -85.7745000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | | 4947.50000000 | | | | | |
| 1 | 1 | FXO | 4947.50000000 | | | | | |
| 1 | 1 | | 4947.50000000 | | | | | |
| 1 | 1 | | 4947.50000000 | | | | | |
| 1 | 1 | | 4947.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4947.50000000 | | 5M00W7W |
| 1 | 1 | 4947.50000000 | | 5M00W7W |
| 1 | 1 | 4947.50000000 | | 5M00W7W |
| 1 | 1 | 4947.50000000 | | 5M00W7W |
| 1 | 1 | 4947.50000000 | | 5M00W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.5 KM S OF M22 & SHOMBERG RD., LELAND, LEELANAU, MI | 44.96641667, -85.77450000 | 283.200 m | GTOWER | 140.000 m structure / 146.300 m overall | |
| 2 | R | | 44.99319444, -85.68933333 | 287.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIOWAVES HPD4-4.7 | | S | 32.8000 | 65.9000 | | |
| 1 | 2 | R | RADIOWAVES HPD4-4.7 | | | 32.8000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7150 HARRIS DRIVE, DIMONDALE, MI | EATON | 5173335050 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-03 | WSIN437 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5144870 | 2026-08-02 02:47:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIN437 | ULS 5144870 | 2026-08-02 02:47:11 |
| Status | A | ULS 5144870 | 2026-08-02 02:47:11 |
| Service | PF | ULS 5144870 | 2026-08-02 02:47:11 |
| Grant Date | 2025-06-03 | ULS 5144870 | 2026-08-02 02:47:11 |
| Expiration Date | 2035-06-03 | ULS 5144870 | 2026-08-02 02:47:11 |