Universal Licensing System
WQOS881
NorthWestern Corporation
License details
| ULS identifier | 3344713 |
|---|
| Call sign | WQOS881 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2022-01-15 |
|---|
| Expiration | 2032-01-20 |
|---|
| Frequency range | 451.475 - 457.6625 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | SHELBY, TOOLE, MT |
|---|
| Coordinates | 48.9105556, -111.5102778 |
|---|
| 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 | 2 | FB8 | 451.47500000 | | | 100.000000 | 200.000000 | |
| 2 | 5 | MO8 | 451.47500000 | | | 50.000000 | 50.000000 | |
| 2 | 7 | MO8 | 451.47500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB8 | 452.06250000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | MO8 | 452.06250000 | | | 50.000000 | 50.000000 | |
| 2 | 3 | MO8 | 452.06250000 | | | 4.000000 | 4.000000 | |
| 1 | 3 | FB8 | 452.66250000 | | | 100.000000 | 200.000000 | |
| 2 | 9 | MO8 | 452.66250000 | | | 50.000000 | 50.000000 | |
| 2 | 11 | MO8 | 452.66250000 | | | 4.000000 | 4.000000 | |
| 2 | 6 | MO8 | 456.47500000 | | | 50.000000 | 50.000000 | |
| 2 | 8 | MO8 | 456.47500000 | | | 4.000000 | 4.000000 | |
| 2 | 2 | MO8 | 457.06250000 | | | 50.000000 | 50.000000 | |
| 2 | 4 | MO8 | 457.06250000 | | | 4.000000 | 4.000000 | |
| 2 | 10 | MO8 | 457.66250000 | | | 50.000000 | 50.000000 | |
| 2 | 12 | MO8 | 457.66250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 451.47500000 | | 11K3F3E |
| 2 | 5 | 451.47500000 | | 11K3F3E |
| 2 | 7 | 451.47500000 | | 11K3F3E |
| 1 | 1 | 452.06250000 | | 11K3F3E |
| 2 | 1 | 452.06250000 | | 11K3F3E |
| 2 | 3 | 452.06250000 | | 11K3F3E |
| 1 | 3 | 452.66250000 | | 11K3F3E |
| 2 | 9 | 452.66250000 | | 11K3F3E |
| 2 | 11 | 452.66250000 | | 11K3F3E |
| 2 | 6 | 456.47500000 | | 11K3F3E |
| 2 | 8 | 456.47500000 | | 11K3F3E |
| 2 | 2 | 457.06250000 | | 11K3F3E |
| 2 | 4 | 457.06250000 | | 11K3F3E |
| 2 | 10 | 457.66250000 | | 11K3F3E |
| 2 | 12 | 457.66250000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COAL MINE ROAD .6 MILES EAST OF WILLOW CREEK ROAD, SHELBY, TOOLE, MT | 48.91055556, -111.51027778 | 1335.000 m | TOWER | 15.200 m structure / 19.400 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.400 m | | | | 146.700 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 19.400 m | | | | 146.700 | |
| 2 | 2 | T | | | | | | | |
| 3 | 1 | T | | 19.400 m | | | | 146.700 | |
| 3 | 2 | T | | | | | | | |
| 4 | 2 | T | | | | | | | |
| 5 | 2 | T | | | | | | | |
| 6 | 2 | T | | | | | | | |
| 7 | 2 | T | | | | | | | |
| 8 | 2 | T | | | | | | | |
| 9 | 2 | T | | | | | | | |
| 10 | 2 | T | | | | | | | |
| 11 | 2 | T | | | | | | | |
| 12 | 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 | WQOS881 | LITRAN |
| 2022-01-15 | WQOS881 | LIREN |
| 2021-10-25 | WQOS881 | LETRES |
| 2020-10-30 | WQOS881 | LIAUA |
| 2016-05-16 | WQOS881 | LTSAPR |
| 2016-05-14 | WQOS881 | LIAUA |
| 2012-01-20 | WQOS881 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3344713 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOS881 | ULS 3344713 | 2026-08-02 01:25:53 |
| Status | A | ULS 3344713 | 2026-08-02 01:25:53 |
| Service | YG | ULS 3344713 | 2026-08-02 01:25:53 |
| Grant Date | 2022-01-15 | ULS 3344713 | 2026-08-02 01:25:53 |
| Expiration Date | 2032-01-20 | ULS 3344713 | 2026-08-02 01:25:53 |