Universal Licensing System
KSK71
ILLINOIS STATE TOLL HIGHWAY AUTHORITY
License details
| ULS identifier | 965132 |
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| Call sign | KSK71 |
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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 | 2189.6 - 18975 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ELMHURST, DUPAGE, IL |
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| Coordinates | 41.8478056, -87.9408889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:12 |
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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 | 2189.60000000 | | | | | |
| 1 | 1 | FXO | 18975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 2189.60000000 | | 800KF9W |
| 1 | 1 | 18975.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | PL51 275 FT N OF 22ND ST 0.9 MI E OF RT 38, ELMHURST, DUPAGE, IL | 41.84780556, -87.94088889 | 205.700 m | | 12.200 m overall | |
| 2 | R | | 41.85336111, -87.91783333 | 210.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 38.9000 | 72.1000 | | |
| 1 | 2 | R | | | | 38.9000 | | | |
| 2 | 1 | T | | | V | 24.9000 | 72.1000 | | |
| 2 | 2 | R | | | | 24.9000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-30 | KSK71 | LICAN |
| 1999-08-13 | KSK71 | LICCNV |
| 1999-04-06 | KSK71 | LIREN |
| 1994-07-12 | KSK71 | LIMOD |
| 1993-07-07 | KSK71 | LIMOD |
| 1993-07-05 | KSK71 | LIMOD |
| 1993-01-20 | KSK71 | LIMOD |
| 1990-11-01 | KSK71 | LIMOD |
| 1990-09-22 | KSK71 | LIMOD |
| 1985-12-27 | KSK71 | LIMOD |
| 1981-03-12 | KSK71 | LIMOD |
| 1980-09-15 | KSK71 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 965132 | 2026-08-02 02:44:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KSK71 | ULS 965132 | 2026-08-02 02:44:12 |
| Status | C | ULS 965132 | 2026-08-02 02:44:12 |
| Service | MW | ULS 965132 | 2026-08-02 02:44:12 |
| Grant Date | 1999-04-06 | ULS 965132 | 2026-08-02 02:44:12 |
| Expiration Date | 2009-07-12 | ULS 965132 | 2026-08-02 02:44:12 |
| Cancellation Date | 2002-05-29 | ULS 965132 | 2026-08-02 02:44:12 |