Universal Licensing System
WQNZ643
XO Communications Services, LLC
License details
| ULS identifier | 3304769 |
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| Call sign | WQNZ643 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2011-07-19 |
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| Expiration | 2021-07-19 |
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| Cancellation | 2020-06-05 |
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| Frequency range | 10855 MHz |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8786389, -87.6361111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10855.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10855.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 SOUTH WACKER DRIVE, CHICAGO, COOK, IL | 41.87863889, -87.63611111 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | |
| 2 | R | | 41.93175000, -87.69247222 | 182.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-11 | | H | 34.5000 | 321.6000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-11 | | | 34.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-06-06 | WQNZ643 | LICAN |
| 2018-09-25 | WQNZ643 | LIASS |
| 2018-03-15 | WQNZ643 | LIAUA |
| 2018-03-13 | WQNZ643 | LIAUA |
| 2017-05-09 | WQNZ643 | LIAUA |
| 2017-02-01 | WQNZ643 | LITRAN |
| 2016-03-04 | WQNZ643 | ESUAPR |
| 2016-03-01 | WQNZ643 | LIASS |
| 2016-02-29 | WQNZ643 | ESUAPR |
| 2013-12-14 | WQNZ643 | LIAUA |
| 2013-12-13 | WQNZ643 | ESUAPR |
| 2012-08-01 | WQNZ643 | LIASS |
| 2012-06-25 | WQNZ643 | ESUAPR |
| 2012-02-10 | WQNZ643 | LITRAN |
| 2012-01-26 | WQNZ643 | ESUAPR |
| 2012-01-13 | WQNZ643 | LIASS |
| 2011-09-19 | WQNZ643 | LTSAPR |
| 2011-09-16 | WQNZ643 | ESUAPR |
| 2011-09-16 | WQNZ643 | EFUAPR |
| 2011-07-19 | WQNZ643 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3304769 | 2026-08-02 02:46:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNZ643 | ULS 3304769 | 2026-08-02 02:46:39 |
| Status | C | ULS 3304769 | 2026-08-02 02:46:39 |
| Service | CF | ULS 3304769 | 2026-08-02 02:46:39 |
| Grant Date | 2011-07-19 | ULS 3304769 | 2026-08-02 02:46:39 |
| Expiration Date | 2021-07-19 | ULS 3304769 | 2026-08-02 02:46:39 |
| Cancellation Date | 2020-06-05 | ULS 3304769 | 2026-08-02 02:46:39 |