Universal Licensing System
WPXD331
Illinois State Toll Highway Authority
License details
| ULS identifier | 2493516 |
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| Call sign | WPXD331 |
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| Radio service | GF |
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| Status | E |
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| Grant date | 2004-07-12 |
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| Expiration | 2005-01-12 |
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| Cancellation | 2005-03-19 |
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| Frequency range | 821.1625 - 868.5125 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Downers Grove, DUPAGE, IL |
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| Coordinates | 41.8091667, -88.0527778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 821.16250000 | | | 35.000000 | 70.000000 | |
| 2 | 1 | MO | 823.51250000 | | | 35.000000 | 70.000000 | |
| 1 | 2 | FB | 866.16250000 | | | 83.000000 | 489.000000 | |
| 1 | 1 | FB | 868.51250000 | | | 83.000000 | 489.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 821.16250000 | | 20K0F3E |
| 2 | 1 | 821.16250000 | | 20K0F1D |
| 2 | 1 | 823.51250000 | | 20K0F3E |
| 2 | 1 | 823.51250000 | | 20K0F1D |
| 1 | 2 | 866.16250000 | | 20K0F1D |
| 1 | 2 | 866.16250000 | | 20K0F3E |
| 1 | 1 | 868.51250000 | | 20K0F3E |
| 1 | 1 | 868.51250000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Junction of I355 and I88, Downers Grove, DUPAGE, IL | 41.80916667, -88.05277778 | 229.000 m | TOWER | 109.700 m structure / 111.200 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 88.000 m | V | 9.0000 | 360.0000 | 99.000 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 91.000 m | V | 9.0000 | 360.0000 | 102.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2700 Ogden Ave., Downers Grove, IL | DUPAGE | 6302416800 |
License history
| Date | File or call sign | Action |
|---|
| 2005-03-19 | WPXD331 | LIEXP |
| 2004-07-12 | WPXD331 | LIREN |
| 2004-07-06 | WPXD331 | ESURNW |
| 2004-06-06 | WPXD331 | ESURNW |
| 2004-03-08 | WPXD331 | LIREN |
| 2003-08-18 | WPXD331 | AUTHPR |
| 2003-08-15 | WPXD331 | INTDUP |
| 2003-08-15 | WPXD331 | LIREN |
| 2003-08-15 | WPXD331 | COR |
| 2003-03-10 | WPXD331 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2493516 | 2026-08-02 01:14:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPXD331 | ULS 2493516 | 2026-08-02 01:14:56 |
| Status | E | ULS 2493516 | 2026-08-02 01:14:56 |
| Service | GF | ULS 2493516 | 2026-08-02 01:14:56 |
| Grant Date | 2004-07-12 | ULS 2493516 | 2026-08-02 01:14:56 |
| Expiration Date | 2005-01-12 | ULS 2493516 | 2026-08-02 01:14:56 |
| Cancellation Date | 2005-03-19 | ULS 2493516 | 2026-08-02 01:14:56 |