Universal Licensing System
WPBJ754
DUPO COMM UNIT SCHOOL DISTRICT 196
License details
| ULS identifier | 1704324 |
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| Call sign | WPBJ754 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-12-01 |
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| Expiration | 2032-12-29 |
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| Frequency range | 463.35 - 468.35 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | DUPO, ST. CLAIR, IL |
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| Coordinates | 38.5222778, -90.2070556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.35000000 | | | 25.000000 | 40.000000 | |
| 2 | 1 | MO | 463.35000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 464.70000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 464.72500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.35000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.35000000 | | 11K2F3E |
| 1 | 1 | 463.35000000 | | 7K60FXE |
| 2 | 1 | 463.35000000 | | 7K60FXE |
| 2 | 1 | 463.35000000 | | 11K2F3E |
| 2 | 1 | 464.70000000 | | 11K2F3E |
| 2 | 1 | 464.70000000 | | 7K60FXE |
| 2 | 1 | 464.72500000 | | 7K60FXE |
| 2 | 1 | 464.72500000 | | 11K2F3E |
| 2 | 1 | 468.35000000 | | 11K2F3E |
| 2 | 1 | 468.35000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 600 LOUISA AVE, DUPO, ST. CLAIR, IL | 38.52227778, -90.20705556 | 128.000 m | BANT | 14.000 m structure / 18.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 1.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | DUPO COMMUNITY HIGH SCHOOL, SUPERINTENDENT'S OFFICE, 600 LOUISA AVENUE, DUPO, IL | ST. CLAIR | 6182863812 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-01 | WPBJ754 | LIREN |
| 2022-10-30 | WPBJ754 | ESURNW |
| 2022-10-03 | WPBJ754 | LETRES |
| 2022-09-30 | WPBJ754 | ESURNW |
| 2021-12-09 | WPBJ754 | LIMOD |
| 2013-04-19 | WPBJ754 | LIREN |
| 2012-10-08 | WPBJ754 | LETRES |
| 2002-12-03 | WPBJ754 | LIREN |
| 2002-10-07 | WPBJ754 | LETRES |
| 2001-09-14 | WPBJ754 | AUDOPR |
| 2000-11-23 | WPBJ754 | LICCNV |
| 1997-11-03 | WPBJ754 | LIREN |
| 1997-11-03 | WPBJ754 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1704324 | 2026-08-02 01:15:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBJ754 | ULS 1704324 | 2026-08-02 01:15:36 |
| Status | A | ULS 1704324 | 2026-08-02 01:15:36 |
| Service | IG | ULS 1704324 | 2026-08-02 01:15:36 |
| Grant Date | 2022-12-01 | ULS 1704324 | 2026-08-02 01:15:36 |
| Expiration Date | 2032-12-29 | ULS 1704324 | 2026-08-02 01:15:36 |