Universal Licensing System
KOS9
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1968713 |
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| Call sign | KOS9 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2026-01-23 |
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| Expiration | 2035-12-27 |
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| Frequency range | 131.95 MHz |
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| Locations | 1 |
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| Representative location | WICHITA FALLS, WICHITA, TX |
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| Coordinates | 33.9647500, -98.4919444 |
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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 | 131.95000000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 131.95000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | WICHITA FALLS MUNICIPAL AIRPORT, WICHITA FALLS, WICHITA, TX | 33.96475000, -98.49194444 | 310.600 m | BANT | 7.000 m structure / 8.000 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 | | 8.000 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-23 | KOS9 | LIREN |
| 2015-12-01 | KOS9 | LIREN |
| 2015-10-05 | KOS9 | LETRES |
| 2015-02-06 | KOS9 | LIAUA |
| 2015-02-05 | KOS9 | ESUAPR |
| 2015-02-05 | KOS9 | LIAUA |
| 2015-02-04 | KOS9 | ESUAPR |
| 2007-03-01 | KOS9 | AUTHPR |
| 2006-03-07 | KOS9 | AUTHPR |
| 2006-01-01 | KOS9 | LIASS |
| 2005-11-22 | KOS9 | LIREN |
| 2005-10-03 | KOS9 | LETRES |
| 2005-07-25 | KOS9 | ESCAPR |
| 2001-04-27 | KOS9 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1968713 | 2026-08-02 02:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KOS9 | ULS 1968713 | 2026-08-02 02:08:25 |
| Status | A | ULS 1968713 | 2026-08-02 02:08:25 |
| Service | AF | ULS 1968713 | 2026-08-02 02:08:25 |
| Grant Date | 2026-01-23 | ULS 1968713 | 2026-08-02 02:08:25 |
| Expiration Date | 2035-12-27 | ULS 1968713 | 2026-08-02 02:08:25 |