Universal Licensing System
WPOR477
East River Electric Power Cooperative
License details
| ULS identifier | 1048917 |
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| Call sign | WPOR477 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2009-03-17 |
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| Expiration | 2019-03-15 |
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| Cancellation | 2016-02-29 |
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| Frequency range | 6286.19 - 6375.14 MHz (2 frequencies) |
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| Locations | 2 |
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| Coordinates | 42.3427500, -96.5522500 |
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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 | 1 | FXO | 6286.19000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6286.19000000 | | 30M0D7W |
| 1 | 2 | 6375.14000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4 MI E & 2 MI N, SIOUX CITY, WOODBURY, IA | 42.52913889, -96.27388889 | 426.700 m | | 60.700 m structure / 60.700 m overall | |
| 2 | R | | 42.34275000, -96.55225000 | 426.700 m | | | |
| 3 | R | | 42.60080556, -96.30500000 | 353.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 41.0000 | 228.0000 | | |
| 1 | 2 | R | | | | 38.7000 | | | |
| 1 | 3 | R | | | | 38.7000 | | | |
| 2 | 1 | T | | | H | 38.7000 | 342.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2016-03-01 | WPOR477 | LICAN |
| 2016-02-29 | WPOR477 | ESUAPR |
| 2011-06-14 | WPOR477 | LTSAPR |
| 2011-06-13 | WPOR477 | EFCAPR |
| 2011-06-08 | WPOR477 | ESCAPR |
| 2011-06-08 | WPOR477 | LIAUA |
| 2011-06-07 | WPOR477 | ESUAPR |
| 2011-06-07 | WPOR477 | EFUAPR |
| 2009-03-17 | WPOR477 | LIREN |
| 2009-02-18 | WPOR477 | ESCAPR |
| 2008-12-22 | WPOR477 | LETRES |
| 1999-08-14 | WPOR477 | LICCNV |
| 1999-04-05 | WPOR477 | COR |
| 1999-03-15 | WPOR477 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1048917 | 2026-08-02 02:42:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOR477 | ULS 1048917 | 2026-08-02 02:42:55 |
| Status | C | ULS 1048917 | 2026-08-02 02:42:55 |
| Service | MG | ULS 1048917 | 2026-08-02 02:42:55 |
| Grant Date | 2009-03-17 | ULS 1048917 | 2026-08-02 02:42:55 |
| Expiration Date | 2019-03-15 | ULS 1048917 | 2026-08-02 02:42:55 |
| Cancellation Date | 2016-02-29 | ULS 1048917 | 2026-08-02 02:42:55 |