Universal Licensing System
WSDY386
Village of Willowbrook
License details
| ULS identifier | 4987608 |
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| Call sign | WSDY386 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-07-27 |
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| Expiration | 2034-07-27 |
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| Frequency range | 451.3125 - 456.5625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Willowbrook, DUPAGE, IL |
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| Coordinates | 41.7475278, -87.9411667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.31250000 | | | 2.000000 | 6.000000 | |
| 1 | 1 | MO | 456.56250000 | | | 2.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.31250000 | | 9K66F1D |
| 1 | 1 | 456.56250000 | | 9K66F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Willowbrook, DUPAGE, IL | 41.74752778, -87.94116667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 835 Midway Dr, Willowbrook, IL | DUPAGE | 6303238215 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-27 | WSDY386 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4987608 | 2026-08-02 01:29:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDY386 | ULS 4987608 | 2026-08-02 01:29:16 |
| Status | A | ULS 4987608 | 2026-08-02 01:29:16 |
| Service | IG | ULS 4987608 | 2026-08-02 01:29:16 |
| Grant Date | 2024-07-27 | ULS 4987608 | 2026-08-02 01:29:16 |
| Expiration Date | 2034-07-27 | ULS 4987608 | 2026-08-02 01:29:16 |