Universal Licensing System
WKH9
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1979720 |
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| Call sign | WKH9 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-03-28 |
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| Expiration | 2028-04-23 |
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| Frequency range | 130.6 MHz |
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| Locations | 1 |
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| Representative location | EAST ALTON, MADISON, IL |
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| Coordinates | 38.8918611, -90.0556667 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:30 |
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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 | 130.60000000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 130.60000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | ST LOUIS REGIONAL AIRPORT, EAST ALTON, MADISON, IL | 38.89186111, -90.05566667 | 166.000 m | BANT | 4.000 m structure / 5.000 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 | | 5.000 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-03-28 | WKH9 | LIREN |
| 2018-01-29 | WKH9 | LETRES |
| 2015-02-06 | WKH9 | LIAUA |
| 2015-02-05 | WKH9 | ESUAPR |
| 2015-02-05 | WKH9 | LIAUA |
| 2015-02-04 | WKH9 | ESUAPR |
| 2008-03-25 | WKH9 | LIREN |
| 2008-01-28 | WKH9 | LETRES |
| 2007-03-01 | WKH9 | AUTHPR |
| 2006-03-07 | WKH9 | AUTHPR |
| 2006-01-01 | WKH9 | LIASS |
| 2005-07-25 | WKH9 | ESCAPR |
| 2003-03-18 | WKH9 | LIREN |
| 2003-01-27 | WKH9 | LETRES |
| 2001-04-27 | WKH9 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1979720 | 2026-08-02 02:08:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WKH9 | ULS 1979720 | 2026-08-02 02:08:30 |
| Status | A | ULS 1979720 | 2026-08-02 02:08:30 |
| Service | AF | ULS 1979720 | 2026-08-02 02:08:30 |
| Grant Date | 2018-03-28 | ULS 1979720 | 2026-08-02 02:08:30 |
| Expiration Date | 2028-04-23 | ULS 1979720 | 2026-08-02 02:08:30 |