Universal Licensing System
WIR81
ILLINOIS STATE TOLL HIGHWAY AUTHORITY
License details
| ULS identifier | 986728 |
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| Call sign | WIR81 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2018-03-07 |
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| Expiration | 2028-06-03 |
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| Frequency range | 6197.24 - 6256.54 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DE KALB, DEKALB, IL |
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| Coordinates | 41.9061111, -88.7741667 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 6 | FXO | 6197.24000000 | | | | | |
| 1 | 5 | FXO | 6256.54000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 6 | 6197.24000000 | | 30M0D7W |
| 1 | 5 | 6256.54000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.7 M S OF RT 38 1.1 M W OF RT 23, DE KALB, DEKALB, IL | 41.90611111, -88.77416667 | 262.100 m | TOWER | 76.200 m structure / 76.200 m overall | N |
| 4 | R | | 41.86780556, -88.42697222 | 240.800 m | | | |
| 5 | R | | 41.90252778, -88.96147222 | 283.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 4 | R | ANDREW CORPORATION UHX10-59J LF | | | 43.2000 | | | |
| 2 | 5 | R | ANDREW CORPORATION UHX6-59J LF | | | 38.8000 | | | |
| 5 | 1 | T | ANDREW CORPORATION UHX10-59J LF | | H | 43.2000 | 98.3000 | | |
| 6 | 1 | T | ANDREW CORPORATION UHX6-59J LF | | V | 38.8000 | 268.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-03-07 | WIR81 | LIREN |
| 2015-11-25 | WIR81 | LIAUA |
| 2015-11-24 | WIR81 | ESUAPR |
| 2008-03-11 | WIR81 | LIREN |
| 2008-03-10 | WIR81 | LETRES |
| 2008-03-05 | WIR81 | ESURNW |
| 2006-10-25 | WIR81 | LIMOD |
| 2006-10-03 | WIR81 | ESUAPR |
| 2003-07-08 | WIR81 | LIMOD |
| 2002-08-14 | WIR81 | LIMOD |
| 2000-11-30 | WIR81 | LIMOD |
| 1999-08-13 | WIR81 | LICCNV |
| 1998-03-23 | WIR81 | LIREN |
| 1993-06-03 | WIR81 | LIMOD |
| 1993-04-24 | WIR81 | LIMOD |
| 1988-07-29 | WIR81 | LIMOD |
| 1985-01-24 | WIR81 | LIMOD |
| 1985-01-18 | WIR81 | LIMOD |
| 1984-10-12 | WIR81 | LIMOD |
| 1979-08-31 | WIR81 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 986728 | 2026-08-02 02:44:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIR81 | ULS 986728 | 2026-08-02 02:44:07 |
| Status | A | ULS 986728 | 2026-08-02 02:44:07 |
| Service | MW | ULS 986728 | 2026-08-02 02:44:07 |
| Grant Date | 2018-03-07 | ULS 986728 | 2026-08-02 02:44:07 |
| Expiration Date | 2028-06-03 | ULS 986728 | 2026-08-02 02:44:07 |