Universal Licensing System
WNTL937
A L LABORATORIES
License details
| ULS identifier | 1024297 |
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| Call sign | WNTL937 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1992-01-24 |
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| Expiration | 1997-01-24 |
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| Frequency range | 21825 MHz |
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| Locations | 2 |
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| Representative location | CHICAGO HEIGHTS, COOK, IL |
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| Coordinates | 41.5155833, -87.6205833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:09 |
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Licensee
| Name | A L LABORATORIES |
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| Applicant type | C |
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| Location | CHICAGO HEIGHTS, IL |
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| Address | 400 STATE ST, CHICAGO HEIGHTS, IL, 60411 |
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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 | 1 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21825.00000000 | | 25M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 400 STATE ST, CHICAGO HEIGHTS, COOK, IL | 41.51558333, -87.62058333 | 192.000 m | | 4.600 m overall | |
| 2 | R | | 41.51558333, -87.61725000 | 191.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 30.0000 | 90.0000 | | |
| 1 | 2 | R | | | | 30.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WNTL937 | LICCNV |
| 1992-01-24 | WNTL937 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1024297 | 2026-08-02 02:48:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTL937 | ULS 1024297 | 2026-08-02 02:48:09 |
| Status | E | ULS 1024297 | 2026-08-02 02:48:09 |
| Service | MG | ULS 1024297 | 2026-08-02 02:48:09 |
| Grant Date | 1992-01-24 | ULS 1024297 | 2026-08-02 02:48:09 |
| Expiration Date | 1997-01-24 | ULS 1024297 | 2026-08-02 02:48:09 |