Universal Licensing System
WQOZ671
Aviation Spectrum Resources Inc
License details
| ULS identifier | 3360249 |
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| Call sign | WQOZ671 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2022-05-02 |
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| Expiration | 2032-03-14 |
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| Frequency range | 131.775 MHz |
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| Locations | 1 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8961389, -87.6214167 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 131.77500000 | | | 10.000000 | | HO |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.77500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | The Ann & Robert H Lurie Children's Hospital of Chicago 225 E Chicago Ave, Chicago, COOK, IL | 41.89613889, -87.62141667 | 180.700 m | BANT | 135.600 m structure / 136.800 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 136.800 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-05-02 | WQOZ671 | LIREN |
| 2021-12-20 | WQOZ671 | LETRES |
| 2015-02-06 | WQOZ671 | LIAUA |
| 2015-02-05 | WQOZ671 | LIAUA |
| 2015-02-05 | WQOZ671 | ESUAPR |
| 2015-02-04 | WQOZ671 | ESUAPR |
| 2012-12-18 | WQOZ671 | LIMOD |
| 2012-10-25 | WQOZ671 | ESUAPR |
| 2012-03-14 | WQOZ671 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3360249 | 2026-08-02 02:08:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOZ671 | ULS 3360249 | 2026-08-02 02:08:35 |
| Status | A | ULS 3360249 | 2026-08-02 02:08:35 |
| Service | AF | ULS 3360249 | 2026-08-02 02:08:35 |
| Grant Date | 2022-05-02 | ULS 3360249 | 2026-08-02 02:08:35 |
| Expiration Date | 2032-03-14 | ULS 3360249 | 2026-08-02 02:08:35 |