Universal Licensing System
WROS471
Michigan, State Of
License details
| ULS identifier | 4528378 |
|---|
| Call sign | WROS471 |
|---|
| Radio service | PA |
|---|
| Status | A |
|---|
| Grant date | 2021-11-30 |
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| Expiration | 2031-11-30 |
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| Frequency range | 4950 - 4980 MHz (7 frequencies) |
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| Locations | 2 |
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| Representative location | ITHACA, GRATIOT, MI |
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| Coordinates | 43.2327778, -84.6563889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4950.00000000 | | | 0.063000 | 36.741000 | |
| 2 | 1 | FXO | 4950.00000000 | | | 0.063000 | 36.741000 | |
| 1 | 1 | FXO | 4955.00000000 | | | 0.063000 | 36.741000 | |
| 2 | 1 | FXO | 4955.00000000 | | | 0.063000 | 36.741000 | |
| 1 | 1 | FXO | 4960.00000000 | | | 0.063000 | 36.741000 | |
| 2 | 1 | FXO | 4960.00000000 | | | 0.063000 | 36.741000 | |
| 1 | 1 | FXO | 4965.00000000 | | | 0.063000 | 36.741000 | |
| 2 | 1 | FXO | 4965.00000000 | | | 0.063000 | 36.741000 | |
| 1 | 1 | FXO | 4970.00000000 | | | 0.063000 | 36.741000 | |
| 2 | 1 | FXO | 4970.00000000 | | | 0.063000 | 36.741000 | |
| 1 | 1 | FXO | 4975.00000000 | | | 0.063000 | 36.741000 | |
| 2 | 1 | FXO | 4975.00000000 | | | 0.063000 | 36.741000 | |
| 1 | 1 | FXO | 4980.00000000 | | | 0.063000 | 36.741000 | |
| 2 | 1 | FXO | 4980.00000000 | | | 0.063000 | 36.741000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4950.00000000 | | 10M0W7W |
| 2 | 1 | 4950.00000000 | | 10M0W7W |
| 1 | 1 | 4955.00000000 | | 10M0W7W |
| 2 | 1 | 4955.00000000 | | 10M0W7W |
| 1 | 1 | 4960.00000000 | | 10M0W7W |
| 2 | 1 | 4960.00000000 | | 10M0W7W |
| 1 | 1 | 4965.00000000 | | 10M0W7W |
| 2 | 1 | 4965.00000000 | | 10M0W7W |
| 1 | 1 | 4970.00000000 | | 10M0W7W |
| 2 | 1 | 4970.00000000 | | 10M0W7W |
| 1 | 1 | 4975.00000000 | | 10M0W7W |
| 2 | 1 | 4975.00000000 | | 10M0W7W |
| 1 | 1 | 4980.00000000 | | 10M0W7W |
| 2 | 1 | 4980.00000000 | | 10M0W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 217 JOHNSON RD, ITHACA, GRATIOT, MI | 43.23277778, -84.65638889 | 236.500 m | GTOWER | 117.000 m structure / 120.000 m overall | |
| 2 | T | Rainbow Lake Road, Perrinton, GRATIOT, MI | 43.12441667, -84.69797222 | 217.900 m | LTOWER | 88.400 m structure / 91.400 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 50.300 m | S | 29.8000 | 195.7000 | | |
| 1 | 2 | T | | 33.500 m | S | 29.8000 | 15.7000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7150 Harris Drive, Dimondale, MI | EATON | 5173335050 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-14 | WROS471 | COR |
| 2025-05-13 | WROS471 | COR |
| 2022-04-01 | WROS471 | LIAUA |
| 2021-11-30 | WROS471 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4528378 | 2026-08-02 01:08:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROS471 | ULS 4528378 | 2026-08-02 01:08:35 |
| Status | A | ULS 4528378 | 2026-08-02 01:08:35 |
| Service | PA | ULS 4528378 | 2026-08-02 01:08:35 |
| Grant Date | 2021-11-30 | ULS 4528378 | 2026-08-02 01:08:35 |
| Expiration Date | 2031-11-30 | ULS 4528378 | 2026-08-02 01:08:35 |