Universal Licensing System
WNTN644
OTTER TAIL POWER COMPANY
License details
| ULS identifier | 1025379 |
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| Call sign | WNTN644 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2002-02-22 |
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| Expiration | 2012-05-19 |
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| Cancellation | 2007-02-26 |
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| Frequency range | 953.55 MHz |
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| Locations | 2 |
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| Representative location | MILBANK, GRANT, SD |
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| Coordinates | 45.2188333, -96.6375556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 953.55000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 953.55000000 | | 200KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 404 S 2ND ST, MILBANK, GRANT, SD | 45.21883333, -96.63755556 | 350.500 m | | 24.400 m overall | |
| 2 | R | | 45.30355556, -96.51088889 | 342.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 13.5000 | 46.5000 | | |
| 1 | 2 | R | | | | 13.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2007-02-27 | WNTN644 | LTSAPR |
| 2007-02-27 | WNTN644 | LICAN |
| 2002-02-22 | WNTN644 | LIREN |
| 1999-08-14 | WNTN644 | LICCNV |
| 1997-04-17 | WNTN644 | LIREN |
| 1992-05-19 | WNTN644 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1025379 | 2026-08-02 02:47:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTN644 | ULS 1025379 | 2026-08-02 02:47:20 |
| Status | C | ULS 1025379 | 2026-08-02 02:47:20 |
| Service | MG | ULS 1025379 | 2026-08-02 02:47:20 |
| Grant Date | 2002-02-22 | ULS 1025379 | 2026-08-02 02:47:20 |
| Expiration Date | 2012-05-19 | ULS 1025379 | 2026-08-02 02:47:20 |
| Cancellation Date | 2007-02-26 | ULS 1025379 | 2026-08-02 02:47:20 |