Universal Licensing System
WQCQ541
State of Illinois Department of Transportation
License details
| ULS identifier | 2714465 |
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| Call sign | WQCQ541 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2015-02-19 |
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| Expiration | 2025-05-02 |
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| Cancellation | 2025-07-05 |
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| Frequency range | 1.67 MHz |
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| Locations | 2 |
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| Representative location | Thornton, COOK, IL |
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| Coordinates | 41.5788889, -87.5788056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:20 |
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Licensee
| Name | State of Illinois Department of Transportation |
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| Applicant type | G |
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| FRN | 0002787919 |
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| Location | Schaumburg, IL |
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| Address | 201 W Center Ct, Schaumburg, IL, 601961096 |
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| Phone | 8477054376 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 1.67000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | FB | 1.67000000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | FB | 1.67000000 | | | 10.000000 | 10.000000 | |
| 4 | 1 | FB | 1.67000000 | | | 10.000000 | 10.000000 | |
| 5 | 1 | FB | 1.67000000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 1.67000000 | | 6K00A3E |
| 2 | 1 | 1.67000000 | | 6K00A3E |
| 3 | 1 | 1.67000000 | | 6K00A3E |
| 4 | 1 | 1.67000000 | | 6K00A3E |
| 5 | 1 | 1.67000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | I-90/94 (Dan Ryan Expressway) at Roosevelt Road, Chicago, COOK, IL | 41.86666667, -87.64444444 | 181.000 m | POLE | 7.600 m structure / 10.600 m overall | |
| 2 | T | I-94/90 (Dan Ryan Expressway) at Marquette Road, Chicago, COOK, IL | 41.77416667, -87.62666667 | 183.000 m | POLE | 7.600 m structure / 10.600 m overall | |
| 3 | T | I-57 (Dan Ryan Expressway) at South Union Avenue, Chicago, COOK, IL | 41.71500000, -87.64083333 | 182.000 m | POLE | 7.600 m structure / 10.600 m overall | |
| 4 | T | Interstate 80 at junction with Interstate Highways 94 and 394, Thornton, COOK, IL | 41.57888889, -87.57880556 | 185.000 m | TOWER | 1.000 m structure / 15.000 m overall | N |
| 5 | T | Interstates 80 and 94 and Illinois-Indiana state line, Lansing, COOK, IL | 41.57738889, -87.52580556 | 183.000 m | TOWER | 1.000 m structure / 15.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.600 m | V | -6.0000 | 360.0000 | | |
| 1 | 2 | T | | 10.600 m | V | -6.0000 | 360.0000 | | |
| 1 | 3 | T | | 10.600 m | V | -6.0000 | 360.0000 | | |
| 1 | 4 | T | | 15.000 m | V | -6.0000 | 360.0000 | | |
| 1 | 5 | T | | 15.000 m | V | -6.0000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 201 W Center Ct, Schaumburg, IL | COOK | 8477054376 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-05 | WQCQ541 | LIEXP |
| 2015-02-19 | WQCQ541 | LIREN |
| 2015-02-09 | WQCQ541 | LETRES |
| 2009-02-24 | WQCQ541 | LIMOD |
| 2009-01-28 | WQCQ541 | ESCAPR |
| 2009-01-21 | WQCQ541 | LIMOD |
| 2008-12-29 | WQCQ541 | ESCAPR |
| 2008-12-19 | WQCQ541 | ESCAPR |
| 2005-05-02 | WQCQ541 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2714465 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQCQ541 | ULS 2714465 | 2026-08-02 01:13:20 |
| Status | E | ULS 2714465 | 2026-08-02 01:13:20 |
| Service | PW | ULS 2714465 | 2026-08-02 01:13:20 |
| Grant Date | 2015-02-19 | ULS 2714465 | 2026-08-02 01:13:20 |
| Expiration Date | 2025-05-02 | ULS 2714465 | 2026-08-02 01:13:20 |
| Cancellation Date | 2025-07-05 | ULS 2714465 | 2026-08-02 01:13:20 |