Universal Licensing System
WPJX821
Montana-Dakota Utilities Co.
License details
| ULS identifier | 1896991 |
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| Call sign | WPJX821 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-09-14 |
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| Expiration | 2031-12-09 |
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| Frequency range | 451.15 - 456.625 MHz (5 frequencies) |
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| Locations | 2 |
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| Representative location | SIDNEY, RICHLAND, MT |
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| Coordinates | 47.6789167, -104.1568889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 451.15000000 | | | 25.000000 | 45.000000 | |
| 2 | 1 | MO | 456.15000000 | | | 25.000000 | 44.000000 | |
| 2 | 1 | MO | 456.20000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.47500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.62500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.15000000 | | 11K0F3E |
| 2 | 1 | 456.15000000 | | 11K0F3E |
| 2 | 1 | 456.20000000 | | 11K0F3E |
| 2 | 1 | 456.47500000 | | 11K0F3E |
| 2 | 1 | 456.62500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2 K S, SIDNEY, RICHLAND, MT | 47.67891667, -104.15688889 | 586.000 m | B | 37.000 m structure / 76.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 40.000 m | | | | -11.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | LEWIS & CLARK, 35023 HWY 23, SIDNEY, MT | RICHLAND | 4064331614 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-14 | WPJX821 | LIREN |
| 2021-09-13 | WPJX821 | LETRES |
| 2019-04-09 | WPJX821 | LIAUA |
| 2012-03-15 | WPJX821 | LIMOD |
| 2011-09-28 | WPJX821 | LIREN |
| 2011-09-28 | WPJX821 | LTSAPR |
| 2011-09-27 | WPJX821 | ESUAPR |
| 2011-09-27 | WPJX821 | EFUAPR |
| 2011-09-12 | WPJX821 | LETRES |
| 2002-01-29 | WPJX821 | AUDOPR |
| 2001-09-25 | WPJX821 | LIREN |
| 2001-09-17 | WPJX821 | LETRES |
| 2001-05-10 | WPJX821 | LIAUA |
| 2000-11-24 | WPJX821 | LICCNV |
| 1996-12-09 | WPJX821 | AUTHPR |
| 1996-12-09 | WPJX821 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1896991 | 2026-08-02 01:13:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJX821 | ULS 1896991 | 2026-08-02 01:13:37 |
| Status | A | ULS 1896991 | 2026-08-02 01:13:37 |
| Service | IG | ULS 1896991 | 2026-08-02 01:13:37 |
| Grant Date | 2021-09-14 | ULS 1896991 | 2026-08-02 01:13:37 |
| Expiration Date | 2031-12-09 | ULS 1896991 | 2026-08-02 01:13:37 |