Universal Licensing System
WRBP425
STILLWATER MINING COMPANY SMELTER
License details
| ULS identifier | 4045011 |
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| Call sign | WRBP425 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-05-14 |
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| Expiration | 2028-05-14 |
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| Frequency range | 451.1375 - 456.1375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | COLUMBUS, STILLWATER, MT |
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| Coordinates | 45.6343056, -109.2526389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.13750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.13750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.13750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.13750000 | | 7K60FXE |
| 2 | 1 | 451.13750000 | | 7K60FXE |
| 2 | 1 | 456.13750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 242 SOUTH DIAMOND, COLUMBUS, STILLWATER, MT | 45.63430556, -109.25263889 | 1091.000 m | B | 3.000 m structure / 3.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | | -135.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 242 SOUTH DIAMOND, COLUMBUS, MT | STILLWATER | 4063228909 |
License history
| Date | File or call sign | Action |
|---|
| 2018-05-14 | WRBP425 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4045011 | 2026-08-02 01:21:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBP425 | ULS 4045011 | 2026-08-02 01:21:55 |
| Status | A | ULS 4045011 | 2026-08-02 01:21:55 |
| Service | IG | ULS 4045011 | 2026-08-02 01:21:55 |
| Grant Date | 2018-05-14 | ULS 4045011 | 2026-08-02 01:21:55 |
| Expiration Date | 2028-05-14 | ULS 4045011 | 2026-08-02 01:21:55 |