Universal Licensing System
WLI4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1979906 |
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| Call sign | WLI4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-02-07 |
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| Expiration | 2028-02-09 |
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| Frequency range | 129.8 MHz |
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| Locations | 1 |
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| Representative location | BILLINGS, YELLOWSTONE, MT |
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| Coordinates | 45.8039444, -108.5379444 |
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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 | 129.80000000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 129.80000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LOGAN AIRPORT, BILLINGS, YELLOWSTONE, MT | 45.80394444, -108.53794444 | 1099.000 m | BANT | 12.000 m structure / 14.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-02-07 | WLI4 | LIREN |
| 2017-11-13 | WLI4 | LETRES |
| 2015-02-06 | WLI4 | LIAUA |
| 2015-02-05 | WLI4 | ESUAPR |
| 2015-02-05 | WLI4 | LIAUA |
| 2015-02-04 | WLI4 | ESUAPR |
| 2008-01-23 | WLI4 | LIREN |
| 2007-11-19 | WLI4 | LETRES |
| 2007-03-01 | WLI4 | AUTHPR |
| 2006-03-07 | WLI4 | AUTHPR |
| 2006-01-01 | WLI4 | LIASS |
| 2005-07-25 | WLI4 | ESCAPR |
| 2003-01-07 | WLI4 | LIREN |
| 2002-11-18 | WLI4 | LETRES |
| 2001-04-27 | WLI4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1979906 | 2026-08-02 02:08:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLI4 | ULS 1979906 | 2026-08-02 02:08:30 |
| Status | A | ULS 1979906 | 2026-08-02 02:08:30 |
| Service | AF | ULS 1979906 | 2026-08-02 02:08:30 |
| Grant Date | 2018-02-07 | ULS 1979906 | 2026-08-02 02:08:30 |
| Expiration Date | 2028-02-09 | ULS 1979906 | 2026-08-02 02:08:30 |