Universal Licensing System
WQRF581
Stony Island LLC
License details
| ULS identifier | 3473233 |
|---|
| Call sign | WQRF581 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-05-02 |
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| Expiration | 2023-05-02 |
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| Cancellation | 2023-07-15 |
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| Frequency range | 457.9875 - 467.5125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.7223333, -87.5835278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.98750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.46250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.48750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.51250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.98750000 | | 11K2F3E |
| 1 | 1 | 467.18750000 | | 11K2F3E |
| 1 | 1 | 467.46250000 | | 11K2F3E |
| 1 | 1 | 467.48750000 | | 11K2F3E |
| 1 | 1 | 467.51250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | Chicago, COOK, IL | 41.72233333, -87.58352778 | | | | |
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 | 1655 E 95th St-SI Pl, Chicago, IL | COOK | 7733322755 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-15 | WQRF581 | LIEXP |
| 2023-02-06 | WQRF581 | LETRES |
| 2014-02-04 | WQRF581 | LETCNS |
| 2013-05-02 | WQRF581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3473233 | 2026-08-02 01:21:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQRF581 | ULS 3473233 | 2026-08-02 01:21:25 |
| Status | E | ULS 3473233 | 2026-08-02 01:21:25 |
| Service | IG | ULS 3473233 | 2026-08-02 01:21:25 |
| Grant Date | 2013-05-02 | ULS 3473233 | 2026-08-02 01:21:25 |
| Expiration Date | 2023-05-02 | ULS 3473233 | 2026-08-02 01:21:25 |
| Cancellation Date | 2023-07-15 | ULS 3473233 | 2026-08-02 01:21:25 |