Universal Licensing System
WPOX521
Empirical Foods, Inc.
License details
| ULS identifier | 1813653 |
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| Call sign | WPOX521 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-07-31 |
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| Expiration | 2034-08-24 |
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| Frequency range | 451.325 - 456.325 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | DAKOTA DUNES, UNION, SD |
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| Coordinates | 42.4291667, -96.4214167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.32500000 | | | 30.000000 | 20.000000 | |
| 2 | 1 | MO | 456.32500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.32500000 | | 11K2F3E |
| 2 | 1 | 456.32500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 891 TOW RIVERS DRIVE, DAKOTA DUNES, UNION, SD | 42.42916667, -96.42141667 | 335.000 m | B | 40.000 m structure / 43.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 16.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 891 Two Rivers Dr., Dakota Dunes, SD | UNION | 6052178000 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-31 | WPOX521 | LIREN |
| 2024-06-03 | WPOX521 | LETRES |
| 2014-08-29 | WPOX521 | LIREN |
| 2014-08-25 | WPOX521 | LTSAPR |
| 2014-06-02 | WPOX521 | LETRES |
| 2012-09-07 | WPOX521 | LIMOD |
| 2012-06-27 | WPOX521 | LTSAPR |
| 2007-11-06 | WPOX521 | LIAUA |
| 2007-11-06 | WPOX521 | LTSAPR |
| 2004-08-02 | WPOX521 | LTSAPR |
| 2004-08-02 | WPOX521 | LTSFRN |
| 2004-05-31 | WPOX521 | LETRES |
| 2001-09-06 | WPOX521 | AUDOPR |
| 2000-11-23 | WPOX521 | LICCNV |
| 1999-08-24 | WPOX521 | AUTHPR |
| 1999-08-24 | WPOX521 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1813653 | 2026-08-02 01:12:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOX521 | ULS 1813653 | 2026-08-02 01:12:10 |
| Status | A | ULS 1813653 | 2026-08-02 01:12:10 |
| Service | IG | ULS 1813653 | 2026-08-02 01:12:10 |
| Grant Date | 2024-07-31 | ULS 1813653 | 2026-08-02 01:12:10 |
| Expiration Date | 2034-08-24 | ULS 1813653 | 2026-08-02 01:12:10 |