Universal Licensing System
WRMT639
MONTANA DEPT OF CORRECTIONS
License details
| ULS identifier | 4455151 |
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| Call sign | WRMT639 |
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| Radio service | GE |
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| Status | A |
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| Grant date | 2021-06-02 |
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| Expiration | 2031-06-02 |
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| Frequency range | 812.7375 - 857.7375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Miles City, CUSTER, MT |
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| Coordinates | 46.4080556, -105.8222222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 812.73750000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 857.73750000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 812.73750000 | | 20K0F3E |
| 2 | 1 | 812.73750000 | | 8K10F1E |
| 1 | 1 | 857.73750000 | | 20K0F3E |
| 1 | 1 | 857.73750000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4 North Hayes Ave, Miles City, CUSTER, MT | 46.40805556, -105.82222222 | 720.100 m | BANT | 9.100 m structure / 12.100 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | | | | -50.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4 Haynes Ave, Miles City, MT | CUSTER | 4062321377 |
License history
| Date | File or call sign | Action |
|---|
| 2022-05-25 | WRMT639 | LIAUA |
| 2021-06-02 | WRMT639 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4455151 | 2026-08-02 01:20:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRMT639 | ULS 4455151 | 2026-08-02 01:20:52 |
| Status | A | ULS 4455151 | 2026-08-02 01:20:52 |
| Service | GE | ULS 4455151 | 2026-08-02 01:20:52 |
| Grant Date | 2021-06-02 | ULS 4455151 | 2026-08-02 01:20:52 |
| Expiration Date | 2031-06-02 | ULS 4455151 | 2026-08-02 01:20:52 |