Universal Licensing System
WPKC433
MUTUAL AID BOX ALARM SYSTEMS
License details
| ULS identifier | 1193405 |
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| Call sign | WPKC433 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 1997-01-17 |
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| Expiration | 2002-01-17 |
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| Cancellation | 2002-05-05 |
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| Frequency range | 154.295 MHz |
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| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 42.0069722, -87.7336667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:34 |
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Licensee
| Name | MUTUAL AID BOX ALARM SYSTEMS |
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| Applicant type | G |
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| Location | GLENVIEW, IL |
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| Address | 1815 GLENVIEW RD, GLENVIEW, IL, 60025 |
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| Phone | 8477242141 |
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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 | MO | 154.29500000 | | | 15.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 154.29500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | COOK, IL | 42.00697222, -87.73366667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1815 GLENVIEW RD, GLENVIEW, IL | | 8477242141 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-05 | WPKC433 | LIEXP |
| 2001-11-26 | WPKC433 | AUDOPR |
| 2001-10-22 | WPKC433 | LETRES |
| 2000-10-20 | WPKC433 | LICCNV |
| 1997-01-17 | WPKC433 | AUTHPR |
| 1997-01-17 | WPKC433 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1193405 | 2026-08-02 01:26:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKC433 | ULS 1193405 | 2026-08-02 01:26:34 |
| Status | E | ULS 1193405 | 2026-08-02 01:26:34 |
| Service | PW | ULS 1193405 | 2026-08-02 01:26:34 |
| Grant Date | 1997-01-17 | ULS 1193405 | 2026-08-02 01:26:34 |
| Expiration Date | 2002-01-17 | ULS 1193405 | 2026-08-02 01:26:34 |
| Cancellation Date | 2002-05-05 | ULS 1193405 | 2026-08-02 01:26:34 |