Universal Licensing System
WSMI415
CHEYENNE EAGLE BUTTE AIRPORT
License details
| ULS identifier | 5281002 |
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| Call sign | WSMI415 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2026-04-06 |
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| Expiration | 2036-04-06 |
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| Frequency range | 453.0625 MHz |
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| Locations | 2 |
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| Representative location | EAGLE BUTTE, ZIEBACH, SD |
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| Coordinates | 44.9856389, -101.2498333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:42 |
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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 | FXO | 453.06250000 | | | 2.000000 | 1.000000 | |
| 2 | 1 | FXO | 453.06250000 | | | 2.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.06250000 | | 11K0F2D |
| 2 | 1 | 453.06250000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | EAGLE BUTTE AIRSTRIP, EAGLE BUTTE, ZIEBACH, SD | 44.98563889, -101.24983333 | 742.000 m | PIPE | 6.000 m structure / 6.000 m overall | |
| 2 | T | EAGLE BUTTE AIRSTRIP, EAGLE BUTTE, ZIEBACH, SD | 44.98908333, -101.25552778 | 738.000 m | BPIPE | 5.000 m structure / 5.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 6.000 m | | 1.0000 | | 51.500 | |
| 1 | 2 | T | | 5.000 m | | 1.0000 | | 44.500 | |
Control points
| Number | Address | County | Phone |
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| 1 | EAGLE BUTTE AIRSTRIP, EAGLE BUTTE, SD | ZIEBACH | 6059648783 |
License history
| Date | File or call sign | Action |
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| 2026-04-06 | WSMI415 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5281002 | 2026-08-02 01:24:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSMI415 | ULS 5281002 | 2026-08-02 01:24:42 |
| Status | A | ULS 5281002 | 2026-08-02 01:24:42 |
| Service | PW | ULS 5281002 | 2026-08-02 01:24:42 |
| Grant Date | 2026-04-06 | ULS 5281002 | 2026-08-02 01:24:42 |
| Expiration Date | 2036-04-06 | ULS 5281002 | 2026-08-02 01:24:42 |