Universal Licensing System
KWZ6
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1971920 |
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| Call sign | KWZ6 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2026-05-22 |
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| Expiration | 2036-06-06 |
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| Frequency range | 128.85 - 131.825 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.9743056, -87.9032222 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 128.85000000 | | | 10.000000 | | LL |
| 1 | 1 | FA | 131.60000000 | | | 10.000000 | | LL |
| 1 | 1 | FA | 131.62500000 | | | 10.000000 | | LL |
| 1 | 1 | FA | 131.82500000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 128.85000000 | | 6K00A3E |
| 1 | 1 | 131.60000000 | | 6K00A3E |
| 1 | 1 | 131.62500000 | | 6K00A3E |
| 1 | 1 | 131.82500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | O'HARE INTERNATIONAL AIRPORT, CHICAGO, COOK, IL | 41.97430556, -87.90322222 | 207.300 m | BANT | 6.000 m structure / 9.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-22 | KWZ6 | LIREN |
| 2016-06-07 | KWZ6 | LIREN |
| 2016-03-14 | KWZ6 | LETRES |
| 2015-02-06 | KWZ6 | LIAUA |
| 2015-02-05 | KWZ6 | LIAUA |
| 2015-02-05 | KWZ6 | ESUAPR |
| 2015-02-04 | KWZ6 | ESUAPR |
| 2007-03-01 | KWZ6 | AUTHPR |
| 2006-06-27 | KWZ6 | LIREN |
| 2006-03-13 | KWZ6 | LETRES |
| 2006-03-07 | KWZ6 | AUTHPR |
| 2006-01-01 | KWZ6 | LIASS |
| 2005-07-25 | KWZ6 | ESCAPR |
| 2001-06-05 | KWZ6 | LIREN |
| 2001-04-30 | KWZ6 | LETRES |
| 2001-04-27 | KWZ6 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1971920 | 2026-08-02 02:08:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KWZ6 | ULS 1971920 | 2026-08-02 02:08:26 |
| Status | A | ULS 1971920 | 2026-08-02 02:08:26 |
| Service | AF | ULS 1971920 | 2026-08-02 02:08:26 |
| Grant Date | 2026-05-22 | ULS 1971920 | 2026-08-02 02:08:26 |
| Expiration Date | 2036-06-06 | ULS 1971920 | 2026-08-02 02:08:26 |