Universal Licensing System
KLX9
Mason County Airport
License details
| ULS identifier | 1967685 |
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| Call sign | KLX9 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2019-03-28 |
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| Expiration | 2029-02-17 |
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| Frequency range | 123 MHz |
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| Locations | 1 |
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| Representative location | LUDINGTON, MASON, MI |
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| Coordinates | 43.9583333, -86.4084167 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:12 |
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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 | FAA | 123.00000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 123.00000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MASON COUNTY AIRPORT, LUDINGTON, MASON, MI | 43.95833333, -86.40841667 | 196.000 m | B | 8.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-28 | KLX9 | LIREN |
| 2018-11-26 | KLX9 | LETRES |
| 2009-02-10 | KLX9 | LIREN |
| 2009-01-02 | KLX9 | LTSAPR |
| 2008-11-24 | KLX9 | LETRES |
| 2004-02-24 | KLX9 | LIREN |
| 2003-11-24 | KLX9 | LETRES |
| 2001-04-27 | KLX9 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1967685 | 2026-08-02 02:08:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KLX9 | ULS 1967685 | 2026-08-02 02:08:12 |
| Status | A | ULS 1967685 | 2026-08-02 02:08:12 |
| Service | AF | ULS 1967685 | 2026-08-02 02:08:12 |
| Grant Date | 2019-03-28 | ULS 1967685 | 2026-08-02 02:08:12 |
| Expiration Date | 2029-02-17 | ULS 1967685 | 2026-08-02 02:08:12 |