Universal Licensing System
WRYS583
UNIVERSITY OF MICHIGAN
License details
| ULS identifier | 4815843 |
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| Call sign | WRYS583 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-09-12 |
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| Expiration | 2033-09-12 |
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| Frequency range | 452.425 - 457.425 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ANN ARBOR, WASHTENAW, MI |
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| Coordinates | 42.2766944, -83.7435556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.42500000 | | | 50.000000 | 150.000000 | |
| 2 | 1 | MO | 452.42500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 457.42500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | FX1 | 457.42500000 | | | 40.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.42500000 | | 11K2F3E |
| 2 | 1 | 452.42500000 | | 11K2F3E |
| 2 | 1 | 457.42500000 | | 11K2F3E |
| 3 | 1 | 457.42500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 426 THOMPSON, ANN ARBOR, WASHTENAW, MI | 42.27669444, -83.74355556 | 265.000 m | B | 15.000 m structure / 15.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | MI | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 15.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 426 THOMPSON ROOM 2056, ANN ARBOR, MI | WASHTENAW | 7347644417 |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-11 | WRYS583 | LETCNS |
| 2023-09-12 | WRYS583 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4815843 | 2026-08-02 01:15:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRYS583 | ULS 4815843 | 2026-08-02 01:15:11 |
| Status | A | ULS 4815843 | 2026-08-02 01:15:11 |
| Service | IG | ULS 4815843 | 2026-08-02 01:15:11 |
| Grant Date | 2023-09-12 | ULS 4815843 | 2026-08-02 01:15:11 |
| Expiration Date | 2033-09-12 | ULS 4815843 | 2026-08-02 01:15:11 |