Universal Licensing System
WPWM381
Minnesota, State of
License details
| ULS identifier | 2469696 |
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| Call sign | WPWM381 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2002-12-18 |
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| Expiration | 2003-06-18 |
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| Cancellation | 2003-09-07 |
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| Frequency range | 457.975 - 458.275 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Grand Marais, COOK, MN |
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| Coordinates | 47.7962778, -90.3292500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 457.97500000 | | 457.97500000 | 75.000000 | 360.000000 | |
| 1 | 1 | FXO | 458.27500000 | | 458.27500000 | 20.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 457.97500000 | | 20K0F3E |
| 1 | 1 | 458.27500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Cty Rd 54 1/2 Mi N of Cty Rd 20, Grand Marais, COOK, MN | 47.79627778, -90.32925000 | 519.600 m | TOWER | 54.900 m structure / 60.900 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 34.000 m | | 10.0000 | 69.5000 | 170.000 | |
| 2 | 1 | T | | 37.000 m | | 10.0000 | 69.3000 | 173.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1123 Mesaba Ave, Duluth, MN | ST. LOUIS | 2187234885 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-07 | WPWM381 | LIEXP |
| 2002-12-18 | WPWM381 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2469696 | 2026-08-02 01:08:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWM381 | ULS 2469696 | 2026-08-02 01:08:46 |
| Status | E | ULS 2469696 | 2026-08-02 01:08:46 |
| Service | PW | ULS 2469696 | 2026-08-02 01:08:46 |
| Grant Date | 2002-12-18 | ULS 2469696 | 2026-08-02 01:08:46 |
| Expiration Date | 2003-06-18 | ULS 2469696 | 2026-08-02 01:08:46 |
| Cancellation Date | 2003-09-07 | ULS 2469696 | 2026-08-02 01:08:46 |