Universal Licensing System
WDQ73
ILLINOIS STATE TOLL HIGHWAY AUTHORITY
License details
| ULS identifier | 973638 |
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| Call sign | WDQ73 |
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| Radio service | MW |
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| Status | C |
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| Grant date | 1999-04-06 |
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| Expiration | 2009-07-12 |
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| Cancellation | 2002-05-29 |
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| Frequency range | 2192.8 - 18995 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | NORTH BROOK, COOK, IL |
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| Coordinates | 42.1025000, -87.8672778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:07 |
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Licensee
| Name | ILLINOIS STATE TOLL HIGHWAY AUTHORITY |
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| Applicant type | G |
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| FRN | 0002847101 |
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| Location | DOWNERS GROVE, IL |
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| Address | ONE AUTHORITY DRIVE, DOWNERS GROVE, IL, 605151703 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 2 | FXO | 2192.80000000 | | | | | |
| 1 | 1 | FXO | 18995.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 2192.80000000 | | 1M60F9W |
| 1 | 1 | 18995.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | PL27 1448 FT S OF WILLOW RD ON I294, NORTH BROOK, COOK, IL | 42.10250000, -87.86727778 | 201.800 m | | 3.700 m structure / 6.100 m overall | |
| 2 | R | | 42.09416667, -87.86783333 | 202.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | H | 38.9000 | 182.8000 | | |
| 1 | 2 | R | | | | 38.9000 | | | |
| 2 | 1 | T | | | H | 26.6000 | 182.8000 | | |
| 2 | 2 | R | | | | 26.6000 | | | |
License history
| Date | File or call sign | Action |
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| 2002-05-30 | WDQ73 | LICAN |
| 1999-08-13 | WDQ73 | LICCNV |
| 1999-04-06 | WDQ73 | LIREN |
| 1994-07-12 | WDQ73 | LIMOD |
| 1993-07-07 | WDQ73 | LIMOD |
| 1993-07-05 | WDQ73 | LIMOD |
| 1990-11-01 | WDQ73 | LIMOD |
| 1990-09-22 | WDQ73 | LIMOD |
| 1985-12-27 | WDQ73 | LIMOD |
| 1981-04-29 | WDQ73 | LIMOD |
| 1977-08-23 | WDQ73 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 973638 | 2026-08-02 02:44:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WDQ73 | ULS 973638 | 2026-08-02 02:44:07 |
| Status | C | ULS 973638 | 2026-08-02 02:44:07 |
| Service | MW | ULS 973638 | 2026-08-02 02:44:07 |
| Grant Date | 1999-04-06 | ULS 973638 | 2026-08-02 02:44:07 |
| Expiration Date | 2009-07-12 | ULS 973638 | 2026-08-02 02:44:07 |
| Cancellation Date | 2002-05-29 | ULS 973638 | 2026-08-02 02:44:07 |