Universal Licensing System
WZO9
Montana Aeronautics
License details
| ULS identifier | 1986018 |
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| Call sign | WZO9 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2017-03-01 |
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| Expiration | 2027-03-05 |
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| Frequency range | 122.8 MHz |
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| Locations | 1 |
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| Representative location | COLUMBUS, STILLWATER, MT |
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| Coordinates | 45.6291111, -109.2507222 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FAA | 122.80000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 122.80000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | COLUMBUS AIRPORT, COLUMBUS, STILLWATER, MT | 45.62911111, -109.25072222 | 1090.000 m | | 6.000 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 |
|---|
| 2022-11-15 | WZO9 | LIAUA |
| 2022-10-18 | WZO9 | LIAUA |
| 2020-07-21 | WZO9 | LIAUA |
| 2019-08-14 | WZO9 | LIAUA |
| 2017-03-01 | WZO9 | LIREN |
| 2016-12-12 | WZO9 | LETRES |
| 2015-05-28 | WZO9 | LIAUA |
| 2015-05-27 | WZO9 | ESUAPR |
| 2007-01-18 | WZO9 | LIREN |
| 2006-12-05 | WZO9 | ESURNW |
| 2005-10-06 | WZO9 | LIAUA |
| 2005-10-05 | WZO9 | ESUAPR |
| 2003-12-16 | WZO9 | LIAUA |
| 2002-03-05 | WZO9 | LIREN |
| 2001-12-10 | WZO9 | LETRES |
| 2001-04-27 | WZO9 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1986018 | 2026-08-02 02:08:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WZO9 | ULS 1986018 | 2026-08-02 02:08:18 |
| Status | A | ULS 1986018 | 2026-08-02 02:08:18 |
| Service | AF | ULS 1986018 | 2026-08-02 02:08:18 |
| Grant Date | 2017-03-01 | ULS 1986018 | 2026-08-02 02:08:18 |
| Expiration Date | 2027-03-05 | ULS 1986018 | 2026-08-02 02:08:18 |