Universal Licensing System
WRNY877
NORTHWESTERN CORPORATION
License details
| ULS identifier | 4497888 |
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| Call sign | WRNY877 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2021-09-10 |
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| Expiration | 2031-09-10 |
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| Frequency range | 451.75 - 452.625 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | HELENA, LEWIS AND CLARK, MT |
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| Coordinates | 46.6011667, -112.0279444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 451.06250000 | | | 100.000000 | 200.000000 | |
| 2 | 2 | MO8 | 451.06250000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB8 | 451.47500000 | | | 100.000000 | 200.000000 | |
| 2 | 2 | MO8 | 451.47500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB8 | 451.75000000 | | | 100.000000 | 200.000000 | |
| 2 | 2 | MO8 | 451.75000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB8 | 452.43750000 | | | 100.000000 | 200.000000 | |
| 2 | 2 | MO8 | 452.43750000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB8 | 452.62500000 | | | 100.000000 | 200.000000 | |
| 2 | 2 | MO8 | 452.62500000 | | | 40.000000 | 40.000000 | |
| 2 | 2 | MO8 | 456.06250000 | | | 40.000000 | 40.000000 | |
| 2 | 2 | MO8 | 456.47500000 | | | 40.000000 | 40.000000 | |
| 2 | 2 | MO8 | 456.75000000 | | | 40.000000 | 40.000000 | |
| 2 | 2 | MO8 | 457.43750000 | | | 40.000000 | 40.000000 | |
| 2 | 2 | MO8 | 457.62500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.06250000 | | 11K3F3E |
| 2 | 2 | 451.06250000 | | 11K3F3E |
| 1 | 1 | 451.47500000 | | 11K3F3E |
| 2 | 2 | 451.47500000 | | 11K3F3E |
| 1 | 1 | 451.75000000 | | 11K3F3E |
| 2 | 2 | 451.75000000 | | 11K3F3E |
| 1 | 1 | 452.43750000 | | 11K3F3E |
| 2 | 2 | 452.43750000 | | 11K3F3E |
| 1 | 1 | 452.62500000 | | 11K3F3E |
| 2 | 2 | 452.62500000 | | 11K3F3E |
| 2 | 2 | 456.06250000 | | 11K3F3E |
| 2 | 2 | 456.47500000 | | 11K3F3E |
| 2 | 2 | 456.75000000 | | 11K3F3E |
| 2 | 2 | 457.43750000 | | 11K3F3E |
| 2 | 2 | 457.62500000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1315 NORTH LAST CHANCE GULCH, HELENA, LEWIS AND CLARK, MT | 46.60116667, -112.02794444 | 1210.100 m | GTOWER | 30.500 m structure / 30.500 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.500 m | | 3.0000 | | -93.000 | |
| 2 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5151 HARRISON AVENUE, BUTTE, MT | SILVER BOW | 4064971000 |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-01 | WRNY877 | LITRAN |
| 2021-09-10 | WRNY877 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4497888 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNY877 | ULS 4497888 | 2026-08-02 01:25:53 |
| Status | A | ULS 4497888 | 2026-08-02 01:25:53 |
| Service | YG | ULS 4497888 | 2026-08-02 01:25:53 |
| Grant Date | 2021-09-10 | ULS 4497888 | 2026-08-02 01:25:53 |
| Expiration Date | 2031-09-10 | ULS 4497888 | 2026-08-02 01:25:53 |