Universal Licensing System
WJI4
ROCKY MOUNTAIN COLLEGE
License details
| ULS identifier | 2500500 |
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| Call sign | WJI4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-02-22 |
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| Expiration | 2028-04-02 |
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| Frequency range | 123.5 MHz |
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| Locations | 1 |
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| Representative location | Billings, YELLOWSTONE, MT |
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| Coordinates | 45.8030556, -108.5331111 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:19 |
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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 | FAS | 123.50000000 | | | 36.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 123.50000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Billings Logan International Airport- 1801 Aviation Place, Billings, YELLOWSTONE, MT | 45.80305556, -108.53311111 | 1066.700 m | BPOLE | 4.900 m structure / 8.200 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 | | 8.200 m | | 0.0000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1801 Aviation Place, Billings, MT | YELLOWSTONE | 4066282860 |
License history
| Date | File or call sign | Action |
|---|
| 2018-02-22 | WJI4 | LIREN |
| 2018-01-08 | WJI4 | LETRES |
| 2008-01-26 | WJI4 | LIREN |
| 2008-01-07 | WJI4 | LETRES |
| 2007-06-26 | WJI4 | LIMOD |
| 2007-06-25 | WJI4 | EFCAPR |
| 2007-06-25 | WJI4 | LTSAPR |
| 2007-06-23 | WJI4 | ESCAPR |
| 2007-06-22 | WJI4 | ESUAPR |
| 2007-06-22 | WJI4 | EFUAPR |
| 2003-04-02 | WJI4 | COR |
| 2003-04-02 | WJI4 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2500500 | 2026-08-02 02:08:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WJI4 | ULS 2500500 | 2026-08-02 02:08:19 |
| Status | A | ULS 2500500 | 2026-08-02 02:08:19 |
| Service | AF | ULS 2500500 | 2026-08-02 02:08:19 |
| Grant Date | 2018-02-22 | ULS 2500500 | 2026-08-02 02:08:19 |
| Expiration Date | 2028-04-02 | ULS 2500500 | 2026-08-02 02:08:19 |