Universal Licensing System
WPZS431
EAST RIVER ELECTRIC POWER COOP
License details
| ULS identifier | 2598478 |
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| Call sign | WPZS431 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2014-02-27 |
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| Expiration | 2024-03-03 |
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| Cancellation | 2022-12-01 |
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| Frequency range | 928.15625 - 952.15625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Montrose, LAKE, SD |
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| Coordinates | 43.7166667, -97.1370000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.15625000 | | | | | |
| 1 | 1 | FXO | 952.15625000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.15625000 | | 11K2F1D |
| 1 | 3 | 928.15625000 | | 11K2F2D |
| 1 | 1 | 952.15625000 | | 11K2F2D |
| 1 | 1 | 952.15625000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.3 MI E & 1 Mi N of, Montrose, LAKE, SD | 43.71666667, -97.13700000 | 521.200 m | TOWER | 50.200 m structure / 54.800 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cellwave PD1110-5 | | V | 9.0000 | 360.0000 | | |
| 2 | 1 | R | Scala TY900 | | | 10.0000 | | | |
| 3 | 1 | T | Scala TY900 | | V | 10.0000 | 999.0000 | | |
| 4 | 1 | R | Cellwave PD1110-5 | | | 9.0000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 122 SE 1st St., Madison, SD | LAKE | 6052568008 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-02 | WPZS431 | LICAN |
| 2016-03-01 | WPZS431 | LIAUA |
| 2016-02-29 | WPZS431 | ESUAPR |
| 2014-02-27 | WPZS431 | LIREN |
| 2013-12-09 | WPZS431 | LETRES |
| 2011-06-14 | WPZS431 | LTSAPR |
| 2011-06-13 | WPZS431 | EFCAPR |
| 2011-06-08 | WPZS431 | ESCAPR |
| 2011-06-08 | WPZS431 | LIAUA |
| 2011-06-07 | WPZS431 | EFUAPR |
| 2011-06-07 | WPZS431 | ESUAPR |
| 2005-06-06 | WPZS431 | LETCNS |
| 2004-03-03 | WPZS431 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2598478 | 2026-08-02 02:42:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZS431 | ULS 2598478 | 2026-08-02 02:42:55 |
| Status | C | ULS 2598478 | 2026-08-02 02:42:55 |
| Service | MG | ULS 2598478 | 2026-08-02 02:42:55 |
| Grant Date | 2014-02-27 | ULS 2598478 | 2026-08-02 02:42:55 |
| Expiration Date | 2024-03-03 | ULS 2598478 | 2026-08-02 02:42:55 |
| Cancellation Date | 2022-12-01 | ULS 2598478 | 2026-08-02 02:42:55 |