Universal Licensing System
WPLF578
SOUTHERN ILLINOIS POWER COOPERATIVE
License details
| ULS identifier | 1897541 |
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| Call sign | WPLF578 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-01-05 |
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| Expiration | 2032-03-26 |
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| Frequency range | 451.675 MHz |
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| Locations | 2 |
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| Representative location | MARION, WILLIAMSON, IL |
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| Coordinates | 37.6208889, -88.9559167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:40 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.67500000 | | | 40.000000 | 100.000000 | |
| 2 | 1 | FB | 451.67500000 | | | 40.000000 | 100.000000 | |
| 3 | 1 | FB | 451.67500000 | | | 40.000000 | 100.000000 | |
| 4 | 1 | MO | 451.67500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.67500000 | | 11K0F3E |
| 2 | 1 | 451.67500000 | | 11K0F3E |
| 3 | 1 | 451.67500000 | | 11K0F3E |
| 4 | 1 | 451.67500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 12.8 KM S OF MARION AT PWR PLNT/LAK O EG, MARION, WILLIAMSON, IL | 37.62061111, -88.95258333 | 158.000 m | TOWER | 36.000 m structure / 36.000 m overall | N |
| 2 | T | 12.8 KM S OF MARION AT PWR PLNT/LAK O EG, MARION, WILLIAMSON, IL | 37.61977778, -88.95313889 | 158.000 m | TOWER | 53.000 m structure / 53.000 m overall | N |
| 3 | T | 12.8 KM S OF MARION AT PWR PLNT/LAK O EG, MARION, WILLIAMSON, IL | 37.62088889, -88.95591667 | 156.000 m | TOWER | 3.000 m structure / 5.000 m overall | N |
| 4 | T | WILLIAMSON, IL | 37.61366667, -88.88866667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.000 m | | | | 30.000 | |
| 1 | 2 | T | | 53.000 m | | | | 45.000 | |
| 1 | 3 | T | | 5.000 m | | | | -3.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 11543 LAKE OF EGYPT RD, MARION, IL | | 6189641448 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-22 | WPLF578 | LIAUA |
| 2022-01-05 | WPLF578 | LIREN |
| 2022-01-03 | WPLF578 | LETRES |
| 2021-04-06 | WPLF578 | LIAUA |
| 2015-04-11 | WPLF578 | LIAUA |
| 2015-04-11 | WPLF578 | ESUAPR |
| 2015-03-12 | WPLF578 | LIAUA |
| 2015-03-11 | WPLF578 | ESUAPR |
| 2015-03-11 | WPLF578 | LIMOD |
| 2012-02-08 | WPLF578 | LIRMD |
| 2012-02-08 | WPLF578 | LIREN |
| 2012-02-08 | WPLF578 | LTSAPR |
| 2012-02-07 | WPLF578 | EFCAPR |
| 2012-02-07 | WPLF578 | ESCAPR |
| 2012-01-02 | WPLF578 | LETRES |
| 2002-03-05 | WPLF578 | LIREN |
| 2002-01-09 | WPLF578 | AUDOPR |
| 2001-12-31 | WPLF578 | LETRES |
| 2000-11-24 | WPLF578 | LICCNV |
| 1997-03-26 | WPLF578 | LIISS |
| 1997-03-26 | WPLF578 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1897541 | 2026-08-02 01:10:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPLF578 | ULS 1897541 | 2026-08-02 01:10:40 |
| Status | A | ULS 1897541 | 2026-08-02 01:10:40 |
| Service | IG | ULS 1897541 | 2026-08-02 01:10:40 |
| Grant Date | 2022-01-05 | ULS 1897541 | 2026-08-02 01:10:40 |
| Expiration Date | 2032-03-26 | ULS 1897541 | 2026-08-02 01:10:40 |