Universal Licensing System
WQPX433
NORTHWESTERN CORPORATION
License details
| ULS identifier | 3408062 |
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| Call sign | WQPX433 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2022-08-31 |
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| Expiration | 2032-09-10 |
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| Frequency range | 451.375 - 457.8375 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | ABERDEEN, BROWN, SD |
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| Coordinates | 45.4638611, -98.4977778 |
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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 | 451.37500000 | | | 50.000000 | 500.000000 | |
| 2 | 1 | MO8 | 451.37500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB8 | 451.61250000 | | | 50.000000 | 500.000000 | |
| 2 | 1 | MO8 | 451.61250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB8 | 452.83750000 | | | 50.000000 | 500.000000 | |
| 2 | 1 | MO8 | 452.83750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO8 | 456.37500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO8 | 456.61250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO8 | 457.83750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.37500000 | | 11K3F3E |
| 2 | 1 | 451.37500000 | | 11K3F3E |
| 1 | 1 | 451.61250000 | | 11K3F3E |
| 2 | 1 | 451.61250000 | | 11K3F3E |
| 1 | 1 | 452.83750000 | | 11K3F3E |
| 2 | 1 | 452.83750000 | | 11K3F3E |
| 2 | 1 | 456.37500000 | | 11K3F3E |
| 2 | 1 | 456.61250000 | | 11K3F3E |
| 2 | 1 | 457.83750000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | INTERSECTION SOUTH 7TH STREET AND 2ND AVENUE SOUTHWEST, ABERDEEN, BROWN, SD | 45.46386111, -98.49777778 | 398.000 m | GTOWER | 45.700 m structure / 51.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 51.700 m | | | | 40.000 | |
| 1 | 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 | WQPX433 | LITRAN |
| 2022-08-31 | WQPX433 | LIREN |
| 2022-06-20 | WQPX433 | LETRES |
| 2020-10-30 | WQPX433 | LIAUA |
| 2016-05-16 | WQPX433 | LTSAPR |
| 2016-05-14 | WQPX433 | LIAUA |
| 2012-09-10 | WQPX433 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3408062 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPX433 | ULS 3408062 | 2026-08-02 01:25:53 |
| Status | A | ULS 3408062 | 2026-08-02 01:25:53 |
| Service | YG | ULS 3408062 | 2026-08-02 01:25:53 |
| Grant Date | 2022-08-31 | ULS 3408062 | 2026-08-02 01:25:53 |
| Expiration Date | 2032-09-10 | ULS 3408062 | 2026-08-02 01:25:53 |