Universal Licensing System
WQPF631
NORTHWESTERN CORPORATION
License details
| ULS identifier | 3374620 |
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| Call sign | WQPF631 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2022-05-03 |
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| Expiration | 2032-05-03 |
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| Frequency range | 451.075 - 457.225 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | YELLOWSTONE NATL PAR, PARK, WY |
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| Coordinates | 44.7181111, -110.5126944 |
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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 | 451.07500000 | | | 50.000000 | 200.000000 | |
| 2 | 1 | MO8 | 451.07500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB8 | 451.93750000 | | | 50.000000 | 200.000000 | |
| 2 | 1 | MO8 | 451.93750000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB8 | 452.22500000 | | | 50.000000 | 200.000000 | |
| 2 | 1 | MO8 | 452.22500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO8 | 456.07500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO8 | 456.93750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO8 | 457.22500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.07500000 | | 11K3F3E |
| 2 | 1 | 451.07500000 | | 11K3F3E |
| 1 | 1 | 451.93750000 | | 11K3F3E |
| 2 | 1 | 451.93750000 | | 11K3F3E |
| 1 | 1 | 452.22500000 | | 11K3F3E |
| 2 | 1 | 452.22500000 | | 11K3F3E |
| 2 | 1 | 456.07500000 | | 11K3F3E |
| 2 | 1 | 456.93750000 | | 11K3F3E |
| 2 | 1 | 457.22500000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GRAND LOOP ROAD 1.6 MILES SOUTH OF NORRIS CANYON ROAD, YELLOWSTONE NATL PAR, PARK, WY | 44.71811111, -110.51269444 | 2402.000 m | TOWER | 15.200 m structure / 21.200 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.200 m | | | | -59.000 | |
| 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 | WQPF631 | LITRAN |
| 2022-05-03 | WQPF631 | LIREN |
| 2022-02-07 | WQPF631 | LETRES |
| 2020-10-30 | WQPF631 | LIAUA |
| 2016-05-14 | WQPF631 | LIAUA |
| 2016-05-13 | WQPF631 | ESUAPR |
| 2014-06-03 | WQPF631 | LETCNS |
| 2014-01-20 | WQPF631 | LTSAPR |
| 2014-01-17 | WQPF631 | ESUAPR |
| 2014-01-17 | WQPF631 | EFUAPR |
| 2013-05-07 | WQPF631 | AUTHPR |
| 2013-02-05 | WQPF631 | LETCNS |
| 2012-05-03 | WQPF631 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3374620 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPF631 | ULS 3374620 | 2026-08-02 01:25:53 |
| Status | A | ULS 3374620 | 2026-08-02 01:25:53 |
| Service | YG | ULS 3374620 | 2026-08-02 01:25:53 |
| Grant Date | 2022-05-03 | ULS 3374620 | 2026-08-02 01:25:53 |
| Expiration Date | 2032-05-03 | ULS 3374620 | 2026-08-02 01:25:53 |