Universal Licensing System
KJQ4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1967066 |
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| Call sign | KJQ4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-12-26 |
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| Expiration | 2029-01-28 |
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| Frequency range | 129.4 MHz |
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| Locations | 1 |
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| Representative location | CHICAGO, DUPAGE, IL |
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| Coordinates | 41.9936111, -87.9261111 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FA | 129.40000000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 129.40000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | OHARE INTERNATIONAL AIRPORT, CHICAGO, DUPAGE, IL | 41.99361111, -87.92611111 | 204.000 m | BANT | 19.000 m structure / 20.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 20.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6011 INDUSTRIAL WAY, LIVERMORE, CA | ALAMEDA | 9252948400 |
License history
| Date | File or call sign | Action |
|---|
| 2018-12-26 | KJQ4 | LIREN |
| 2015-02-06 | KJQ4 | LIAUA |
| 2015-02-05 | KJQ4 | ESUAPR |
| 2015-02-05 | KJQ4 | LIAUA |
| 2015-02-04 | KJQ4 | ESUAPR |
| 2009-07-07 | KJQ4 | LIMOD |
| 2009-05-27 | KJQ4 | ESUAPR |
| 2009-01-06 | KJQ4 | LIREN |
| 2008-11-03 | KJQ4 | LETRES |
| 2007-03-01 | KJQ4 | AUTHPR |
| 2006-03-07 | KJQ4 | AUTHPR |
| 2006-01-01 | KJQ4 | LIASS |
| 2005-07-25 | KJQ4 | ESCAPR |
| 2003-12-16 | KJQ4 | LIREN |
| 2003-11-03 | KJQ4 | LETRES |
| 2001-04-27 | KJQ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1967066 | 2026-08-02 02:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KJQ4 | ULS 1967066 | 2026-08-02 02:08:25 |
| Status | A | ULS 1967066 | 2026-08-02 02:08:25 |
| Service | AF | ULS 1967066 | 2026-08-02 02:08:25 |
| Grant Date | 2018-12-26 | ULS 1967066 | 2026-08-02 02:08:25 |
| Expiration Date | 2029-01-28 | ULS 1967066 | 2026-08-02 02:08:25 |