Universal Licensing System
WRFN577
Roscommon Area Public School District
License details
| ULS identifier | 4268562 |
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| Call sign | WRFN577 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-04-02 |
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| Expiration | 2030-04-02 |
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| Frequency range | 72.1 - 72.18 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Roscommon, ROSCOMMON, MI |
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| Coordinates | 44.4881111, -84.6250000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.10000000 | | | 1.000000 | 1.000000 | |
| 2 | 1 | MO | 72.18000000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.10000000 | | 20K0F1D |
| 2 | 1 | 72.18000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Roscommon, ROSCOMMON, MI | 44.48811111, -84.62500000 | | | | |
| 2 | T | Roscommon, ROSCOMMON, MI | 44.49397222, -84.61458333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10600 Oakwood Dr., Roscommon HS, Roscommon, MI | ROSCOMMON | 9892756600 |
| 2 | 175 W. Sunset Dr., Roscommon ES, Roscommon, MI | ROSCOMMON | 9892756600 |
License history
| Date | File or call sign | Action |
|---|
| 2020-04-02 | WRFN577 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4268562 | 2026-08-02 01:23:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFN577 | ULS 4268562 | 2026-08-02 01:23:38 |
| Status | A | ULS 4268562 | 2026-08-02 01:23:38 |
| Service | IG | ULS 4268562 | 2026-08-02 01:23:38 |
| Grant Date | 2020-04-02 | ULS 4268562 | 2026-08-02 01:23:38 |
| Expiration Date | 2030-04-02 | ULS 4268562 | 2026-08-02 01:23:38 |