Universal Licensing System
WRDB743
NorthWestern Corporation
License details
| ULS identifier | 4136464 |
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| Call sign | WRDB743 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-03-21 |
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| Expiration | 2029-03-21 |
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| Frequency range | 10935 MHz |
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| Locations | 2 |
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| Representative location | Groveland, MEAGHER, MT |
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| Coordinates | 46.4559444, -110.3328889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10935.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10935.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 0.75 Miles West of Martinsdale, MT on Highway 294, Groveland, MEAGHER, MT | 46.45594444, -110.33288889 | 1477.300 m | MAST | 18.300 m structure / 19.200 m overall | |
| 2 | R | | 46.34688889, -110.13488889 | 1956.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP3-11W | | V | 38.5000 | 128.5000 | | |
| 1 | 2 | R | Commscope VHLP3-11W | | | 38.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-01 | WRDB743 | LITRAN |
| 2020-10-30 | WRDB743 | LIAUA |
| 2019-03-21 | WRDB743 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4136464 | 2026-08-02 02:43:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB743 | ULS 4136464 | 2026-08-02 02:43:27 |
| Status | A | ULS 4136464 | 2026-08-02 02:43:27 |
| Service | MG | ULS 4136464 | 2026-08-02 02:43:27 |
| Grant Date | 2019-03-21 | ULS 4136464 | 2026-08-02 02:43:27 |
| Expiration Date | 2029-03-21 | ULS 4136464 | 2026-08-02 02:43:27 |