Universal Licensing System
WQOU931
City of Chicago - Office of Public Safety Administration
License details
| ULS identifier | 3349169 |
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| Call sign | WQOU931 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-11-23 |
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| Expiration | 2032-02-06 |
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| Frequency range | 476.0125 - 481.525 MHz (12 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8811111, -87.6622222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:50 |
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Licensee
| Name | City of Chicago - Office of Public Safety Administration |
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| Applicant type | G |
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| FRN | 0002833416 |
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| Location | CHICAGO, IL |
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| Address | 3501 S Michigan Ave, CHICAGO, IL, 60607 |
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| Phone | 3127469371 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBS | 476.01250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBT | 476.01250000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBS | 476.16250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBT | 476.16250000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBS | 477.56250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBT | 477.56250000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBS | 477.73750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBT | 477.73750000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBS | 478.13750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBT | 478.13750000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBS | 478.52500000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBT | 478.52500000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1T | 479.01250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1T | 479.16250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1T | 480.56250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1T | 480.73750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1T | 481.13750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FX1T | 481.52500000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 476.01250000 | | 8K10F1E |
| 2 | 1 | 476.01250000 | | 8K10F1E |
| 1 | 1 | 476.16250000 | | 8K10F1E |
| 2 | 1 | 476.16250000 | | 8K10F1E |
| 1 | 1 | 477.56250000 | | 8K10F1E |
| 2 | 1 | 477.56250000 | | 8K10F1E |
| 1 | 1 | 477.73750000 | | 8K10F1E |
| 2 | 1 | 477.73750000 | | 8K10F1E |
| 1 | 1 | 478.13750000 | | 8K10F1E |
| 2 | 1 | 478.13750000 | | 8K10F1E |
| 1 | 1 | 478.52500000 | | 8K10F1E |
| 2 | 1 | 478.52500000 | | 8K10F1E |
| 2 | 1 | 479.01250000 | | 8K10F1E |
| 2 | 1 | 479.16250000 | | 8K10F1E |
| 2 | 1 | 480.56250000 | | 8K10F1E |
| 2 | 1 | 480.73750000 | | 8K10F1E |
| 2 | 1 | 481.13750000 | | 8K10F1E |
| 2 | 1 | 481.52500000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1141 WEST MADISON STREET, CHICAGO, COOK, IL | 41.88111111, -87.66222222 | 181.000 m | B | 24.400 m structure / 26.800 m overall | |
| 2 | T | COOK, IL | 41.99363889, -87.83394444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 26.800 m | V | 6.5000 | | 26.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1411 W MADISON, CHICAGO, IL | COOK | 3127469378 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2021-11-23 | WQOU931 | LIREN |
| 2021-11-15 | WQOU931 | LETRES |
| 2021-11-08 | WQOU931 | ESURNW |
| 2021-03-26 | WQOU931 | LIAUA |
| 2019-02-26 | WQOU931 | LIAUA |
| 2019-02-06 | WQOU931 | LIAUA |
| 2015-07-31 | WQOU931 | LIAUA |
| 2015-07-31 | WQOU931 | ESUAPR |
| 2012-11-06 | WQOU931 | LETCNS |
| 2012-02-06 | WQOU931 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3349169 | 2026-08-02 01:18:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOU931 | ULS 3349169 | 2026-08-02 01:18:50 |
| Status | A | ULS 3349169 | 2026-08-02 01:18:50 |
| Service | PW | ULS 3349169 | 2026-08-02 01:18:50 |
| Grant Date | 2021-11-23 | ULS 3349169 | 2026-08-02 01:18:50 |
| Expiration Date | 2032-02-06 | ULS 3349169 | 2026-08-02 01:18:50 |