Universal Licensing System
WNTM774
NORMAN SECURITY SYSTEMS INC
License details
| ULS identifier | 1024808 |
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| Call sign | WNTM774 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1992-04-02 |
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| Expiration | 1997-04-02 |
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| Frequency range | 21975 MHz |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8030833, -87.7669722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:45 |
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Licensee
| Name | NORMAN SECURITY SYSTEMS INC |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | 5669 N NORTHWEST HWY, CHICAGO, IL, 60646 |
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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 | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21975.00000000 | | 25M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 4900 S MAJOR, CHICAGO, COOK, IL | 41.80308333, -87.76697222 | 180.700 m | | 12.200 m structure / 12.200 m overall | |
| 2 | R | | 41.80113889, -87.76558333 | 180.700 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 | 33.0000 | 151.9000 | | |
| 1 | 2 | R | | | | 33.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WNTM774 | LICCNV |
| 1992-04-02 | WNTM774 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1024808 | 2026-08-02 02:47:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTM774 | ULS 1024808 | 2026-08-02 02:47:45 |
| Status | E | ULS 1024808 | 2026-08-02 02:47:45 |
| Service | MG | ULS 1024808 | 2026-08-02 02:47:45 |
| Grant Date | 1992-04-02 | ULS 1024808 | 2026-08-02 02:47:45 |
| Expiration Date | 1997-04-02 | ULS 1024808 | 2026-08-02 02:47:45 |