Universal Licensing System
WROI546
LAPEER COUNTY INTERMEDIATE SCHOOLS
License details
| ULS identifier | 4513074 |
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| Call sign | WROI546 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-10-19 |
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| Expiration | 2031-10-19 |
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| Frequency range | 452.5125 - 467.925 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | ATTICA, LAPEER, MI |
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| Coordinates | 43.0528056, -83.1641667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.76250000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.85000000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 467.92500000 | | | 2.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.51250000 | | 11K2F3E |
| 1 | 1 | 452.51250000 | | 7K60FXE |
| 1 | 1 | 467.76250000 | | 11K2F3E |
| 1 | 1 | 467.76250000 | | 7K60FXE |
| 1 | 1 | 467.85000000 | | 11K2F3E |
| 1 | 1 | 467.85000000 | | 7K60FXE |
| 1 | 1 | 467.92500000 | | 11K2F3E |
| 1 | 1 | 467.92500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ATTICA, LAPEER, MI | 43.05280556, -83.16416667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 690 LAKE PLEASANT RD, ATTICA, MI | LAPEER | 8106645917 |
License history
| Date | File or call sign | Action |
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| 2021-10-19 | WROI546 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4513074 | 2026-08-02 01:14:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WROI546 | ULS 4513074 | 2026-08-02 01:14:35 |
| Status | A | ULS 4513074 | 2026-08-02 01:14:35 |
| Service | IG | ULS 4513074 | 2026-08-02 01:14:35 |
| Grant Date | 2021-10-19 | ULS 4513074 | 2026-08-02 01:14:35 |
| Expiration Date | 2031-10-19 | ULS 4513074 | 2026-08-02 01:14:35 |