Universal Licensing System
WQUJ603
ESP Wireless Technology Group, Inc.
License details
| ULS identifier | 3618151 |
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| Call sign | WQUJ603 |
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| Radio service | YG |
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| Status | E |
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| Grant date | 2014-07-25 |
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| Expiration | 2024-07-25 |
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| Cancellation | 2024-09-28 |
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| Frequency range | 451.009375 - 456.009375 MHz (2 frequencies) |
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| Locations | 8 |
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| Representative location | MOKENA, WILL, IL |
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| Coordinates | 41.5363889, -87.8547222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 451.00937500 | | | 100.000000 | 250.000000 | |
| 3 | 1 | FB8 | 451.00937500 | | | 100.000000 | 250.000000 | |
| 5 | 1 | FB8 | 451.00937500 | | | 100.000000 | 250.000000 | |
| 7 | 1 | FB8 | 451.00937500 | | | 100.000000 | 57.000000 | |
| 2 | 1 | MO8 | 456.00937500 | | | 50.000000 | 50.000000 | |
| 4 | 1 | MO8 | 456.00937500 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO8 | 456.00937500 | | | 50.000000 | 50.000000 | |
| 8 | 1 | MO8 | 456.00937500 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.00937500 | | 7K60FXE |
| 3 | 1 | 451.00937500 | | 7K60FXE |
| 5 | 1 | 451.00937500 | | 7K60FXE |
| 7 | 1 | 451.00937500 | | 7K60FXE |
| 2 | 1 | 456.00937500 | | 7K60FXE |
| 4 | 1 | 456.00937500 | | 7K60FXE |
| 6 | 1 | 456.00937500 | | 7K60FXE |
| 8 | 1 | 456.00937500 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19418 S 97TH AVE, MOKENA, WILL, IL | 41.53638889, -87.85472222 | 216.000 m | GTOWER | 151.000 m structure / 151.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 1950 BILTER RD (#282339), AURORA, KANE, IL | 41.80750000, -88.26847222 | 224.300 m | GTOWER | 137.500 m structure / 137.500 m overall | |
| 4 | T | | | | | | |
| 5 | T | 25705 FAIRFIELD RD, LAKE ZURICH, LAKE, IL | 42.23666667, -88.07138889 | 268.000 m | MTOWER | 129.000 m structure / 129.000 m overall | |
| 6 | T | | | | | | |
| 7 | T | 233 SOUTH WACKER DRIVE, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.400 m | BTWR | 437.500 m structure / 527.300 m overall | |
| 8 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 151.000 m | | | | 143.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | T | | 137.500 m | | | | 141.900 | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | T | | 122.000 m | | | | 152.600 | |
| 1 | 6 | | | | | | | | |
| 1 | 7 | T | | 369.000 m | | | | 369.800 | |
| 1 | 8 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 9126 Ogden Ave., Brookfield, IL | COOK | 7084858930 |
License history
| Date | File or call sign | Action |
|---|
| 2024-09-28 | WQUJ603 | LIEXP |
| 2024-04-29 | WQUJ603 | LETRES |
| 2017-01-12 | WQUJ603 | LIAUA |
| 2015-04-28 | WQUJ603 | LETCNS |
| 2014-07-25 | WQUJ603 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3618151 | 2026-08-02 01:16:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQUJ603 | ULS 3618151 | 2026-08-02 01:16:21 |
| Status | E | ULS 3618151 | 2026-08-02 01:16:21 |
| Service | YG | ULS 3618151 | 2026-08-02 01:16:21 |
| Grant Date | 2014-07-25 | ULS 3618151 | 2026-08-02 01:16:21 |
| Expiration Date | 2024-07-25 | ULS 3618151 | 2026-08-02 01:16:21 |
| Cancellation Date | 2024-09-28 | ULS 3618151 | 2026-08-02 01:16:21 |