Universal Licensing System
WSAY257
Gregory Green Holdings LLC
License details
| ULS identifier | 4891131 |
|---|
| Call sign | WSAY257 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2024-02-22 |
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| Expiration | 2034-02-22 |
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| Frequency range | 11645 MHz |
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| Locations | 2 |
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| Representative location | Downers Grove, DUPAGE, IL |
|---|
| Coordinates | 41.8308056, -88.0328889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11645.00000000 | | 73M0D1D |
| 1 | 1 | 11645.00000000 | | 73M0D1D |
| 1 | 1 | 11645.00000000 | | 73M0D1D |
| 1 | 1 | 11645.00000000 | | 73M0D1D |
| 1 | 1 | 11645.00000000 | | 73M0D1D |
| 1 | 1 | 11645.00000000 | | 73M0D1D |
| 1 | 1 | 11645.00000000 | | 73M0D1D |
| 1 | 1 | 11645.00000000 | | 73M0D1D |
| 1 | 1 | 11645.00000000 | | 73M0D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2001 Butterfield Rd Suite 160, Downers Grove, DUPAGE, IL | 41.83080556, -88.03288889 | 230.100 m | B | 82.300 m structure / 84.100 m overall | |
| 2 | R | | 41.92277778, -87.94833333 | 208.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CAMBIUM NETWORKS N110082D072A | | H | 34.8000 | 34.5000 | | |
| 1 | 2 | R | CAMBIUM NETWORKS N110082D072A | | | 34.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-26 | WSAY257 | LIAUA |
| 2024-02-22 | WSAY257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4891131 | 2026-08-02 02:45:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSAY257 | ULS 4891131 | 2026-08-02 02:45:49 |
| Status | A | ULS 4891131 | 2026-08-02 02:45:49 |
| Service | MG | ULS 4891131 | 2026-08-02 02:45:49 |
| Grant Date | 2024-02-22 | ULS 4891131 | 2026-08-02 02:45:49 |
| Expiration Date | 2034-02-22 | ULS 4891131 | 2026-08-02 02:45:49 |