Universal Licensing System
KSK74
ILLINOIS STATE TOLL HIGHWAY AUTHORITY
License details
| ULS identifier | 965135 |
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| Call sign | KSK74 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2018-07-10 |
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| Expiration | 2028-10-05 |
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| Frequency range | 10955 - 11645 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MARKHAM, COOK, IL |
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| Coordinates | 41.5905556, -87.6797222 |
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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 | 9 | FXO | 10955.00000000 | | | | | |
| 1 | 8 | FXO | 11645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 9 | 10955.00000000 | | 30M0D7W |
| 1 | 8 | 11645.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3900 FT. S OF US RTE. 6 ON I294, MARKHAM, COOK, IL | 41.59055556, -87.67972222 | 189.400 m | TOWER | 61.000 m structure / 62.500 m overall | N |
| 2 | R | | 41.66447222, -87.74144444 | 187.500 m | | | |
| 3 | R | | 41.57891667, -87.63338889 | 191.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 3 | 3 | R | ANDREW CORPORATION UHX4-107 | | | 40.2000 | | | |
| 4 | 2 | R | ANDREW CORPORATION UHX6-107J | | | 44.0000 | | | |
| 8 | 1 | T | ANDREW CORPORATION HP8-107F | | V | 46.4000 | 328.0000 | | |
| 9 | 1 | T | ANDREW CORPORATION PH4-107A | | V | 40.4000 | 108.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-10 | KSK74 | LIREN |
| 2018-07-09 | KSK74 | LETRES |
| 2014-11-25 | KSK74 | ESUAPR |
| 2008-07-11 | KSK74 | LIREN |
| 2008-07-07 | KSK74 | ESURNW |
| 2002-08-14 | KSK74 | LIMOD |
| 2001-11-20 | KSK74 | LIMOD |
| 2000-11-21 | KSK74 | LIMOD |
| 1999-08-13 | KSK74 | LICCNV |
| 1998-10-05 | KSK74 | LIMOD |
| 1998-02-05 | KSK74 | LIMOD |
| 1994-07-12 | KSK74 | LIMOD |
| 1993-07-12 | KSK74 | LIMOD |
| 1993-07-07 | KSK74 | LIMOD |
| 1993-07-05 | KSK74 | LIMOD |
| 1993-07-01 | KSK74 | LIMOD |
| 1990-11-01 | KSK74 | LIMOD |
| 1990-09-22 | KSK74 | LIMOD |
| 1985-12-27 | KSK74 | LIMOD |
| 1985-07-05 | KSK74 | LIMOD |
| 1981-12-14 | KSK74 | LIMOD |
| 1977-08-23 | KSK74 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 965135 | 2026-08-02 02:44:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSK74 | ULS 965135 | 2026-08-02 02:44:07 |
| Status | A | ULS 965135 | 2026-08-02 02:44:07 |
| Service | MW | ULS 965135 | 2026-08-02 02:44:07 |
| Grant Date | 2018-07-10 | ULS 965135 | 2026-08-02 02:44:07 |
| Expiration Date | 2028-10-05 | ULS 965135 | 2026-08-02 02:44:07 |