Universal Licensing System
WQEN945
UNIVERSITY OF CHICAGO
License details
| ULS identifier | 2793577 |
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| Call sign | WQEN945 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-03-14 |
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| Expiration | 2036-03-15 |
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| Frequency range | 464.525 - 469.525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.7888889, -87.6008333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.52500000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 464.52500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 464.52500000 | | | 90.000000 | 500.000000 | |
| 4 | 1 | MO | 464.52500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.52500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 469.52500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.52500000 | | 7K60FXE |
| 1 | 1 | 464.52500000 | | 11K2F3E |
| 2 | 1 | 464.52500000 | | 11K2F3E |
| 2 | 1 | 464.52500000 | | 7K60FXE |
| 3 | 1 | 464.52500000 | | 11K2F3E |
| 3 | 1 | 464.52500000 | | 7K60FXE |
| 4 | 1 | 464.52500000 | | 7K60FXE |
| 4 | 1 | 464.52500000 | | 11K2F3E |
| 2 | 1 | 469.52500000 | | 11K2F3E |
| 2 | 1 | 469.52500000 | | 7K60FXE |
| 4 | 1 | 469.52500000 | | 11K2F3E |
| 4 | 1 | 469.52500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5555 S ELLIS, CHICAGO, COOK, IL | 41.79113889, -87.59700000 | 180.000 m | BANT | 18.000 m structure / 18.000 m overall | |
| 2 | T | | | | | | |
| 3 | | 5801 S ELLIS AVE, CHICAGO, COOK, IL | 41.78888889, -87.60083333 | 180.000 m | B | 50.000 m structure / 50.000 m overall | N |
| 4 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 18.000 m | | | | 18.100 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | T | | 50.000 m | | | | 49.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5555 S ELLIS, CHICAGO, IL | COOK | 7737028175 |
| 2 | 5801 S ELLIS AVENUE, CHICAGO, IL | COOK | 7737028181 |
| 3 | 6054 S DREXEL, CHICAGO, IL | COOK | 7738345451 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-14 | WQEN945 | LIREN |
| 2025-12-22 | WQEN945 | LETRES |
| 2016-01-15 | WQEN945 | LIREN |
| 2016-01-15 | WQEN945 | COR |
| 2016-01-13 | WQEN945 | ESUAPR |
| 2015-12-21 | WQEN945 | LETRES |
| 2011-05-10 | WQEN945 | LETCNS |
| 2010-08-09 | WQEN945 | LIMOD |
| 2006-12-11 | WQEN945 | LETCNS |
| 2006-03-15 | WQEN945 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2793577 | 2026-08-02 01:08:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQEN945 | ULS 2793577 | 2026-08-02 01:08:34 |
| Status | A | ULS 2793577 | 2026-08-02 01:08:34 |
| Service | IG | ULS 2793577 | 2026-08-02 01:08:34 |
| Grant Date | 2026-03-14 | ULS 2793577 | 2026-08-02 01:08:34 |
| Expiration Date | 2036-03-15 | ULS 2793577 | 2026-08-02 01:08:34 |