Universal Licensing System
WQLK304
COOK COUNTY SHERIFFS POLICE
License details
| ULS identifier | 3169850 |
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| Call sign | WQLK304 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2020-01-07 |
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| Expiration | 2030-02-19 |
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| Frequency range | 6226.89 - 6375.14 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.7061944, -87.5924722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 6226.89000000 | | | | | |
| 1 | 3 | FXO | 6226.89000000 | | | | | |
| 1 | 3 | FXO | 6226.89000000 | | | | | |
| 1 | 3 | FXO | 6226.89000000 | | | | | |
| 1 | 3 | FXO | 6226.89000000 | | | | | |
| 1 | 3 | FXO | 6226.89000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6375.14000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 6226.89000000 | | 30M0D7W |
| 1 | 3 | 6226.89000000 | | 30M0D7W |
| 1 | 3 | 6226.89000000 | | 30M0D7W |
| 1 | 3 | 6226.89000000 | | 30M0D7W |
| 1 | 3 | 6226.89000000 | | 30M0D7W |
| 1 | 3 | 6226.89000000 | | 30M0D7W |
| 1 | 2 | 6375.14000000 | | 30M0D7W |
| 1 | 2 | 6375.14000000 | | 30M0D7W |
| 1 | 2 | 6375.14000000 | | 30M0D7W |
| 1 | 2 | 6375.14000000 | | 30M0D7W |
| 1 | 2 | 6375.14000000 | | 30M0D7W |
| 1 | 2 | 6375.14000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10351 South Woodlawn Ave - Southeast Corner of Property, Chicago, COOK, IL | 41.70619444, -87.59247222 | 180.000 m | LTOWER | 73.500 m structure / 73.500 m overall | N |
| 2 | R | | 41.64797222, -87.66636111 | 182.900 m | | | |
| 3 | R | | 41.84313889, -87.69605556 | 180.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | Commscope PAR6-59A | | | 38.2000 | 0.0000 | | |
| 2 | 1 | T | Commscope PAR6-59A | | H | 38.2000 | 330.5000 | | |
| 2 | 2 | R | Commscope PAR6-59A | | | 38.2000 | 0.0000 | | |
| 3 | 1 | T | Commscope PAR6-59A | | H | 38.2000 | 223.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-26 | WQLK304 | LIMOD |
| 2021-04-20 | WQLK304 | LIAUA |
| 2020-01-07 | WQLK304 | LIREN |
| 2019-12-21 | WQLK304 | ESURNW |
| 2019-11-25 | WQLK304 | LETRES |
| 2019-11-21 | WQLK304 | ESURNW |
| 2011-05-24 | WQLK304 | LETCNS |
| 2010-02-19 | WQLK304 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3169850 | 2026-08-02 02:45:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQLK304 | ULS 3169850 | 2026-08-02 02:45:13 |
| Status | A | ULS 3169850 | 2026-08-02 02:45:13 |
| Service | MW | ULS 3169850 | 2026-08-02 02:45:13 |
| Grant Date | 2020-01-07 | ULS 3169850 | 2026-08-02 02:45:13 |
| Expiration Date | 2030-02-19 | ULS 3169850 | 2026-08-02 02:45:13 |