Universal Licensing System
WNZB578
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1906100 |
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| Call sign | WNZB578 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2002-08-06 |
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| Expiration | 2012-10-30 |
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| Cancellation | 2012-10-30 |
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| Frequency range | 462.2 - 467.2 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MC COOK, COOK, IL |
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| Coordinates | 41.7941944, -87.8497778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.20000000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | FX1 | 467.20000000 | | | 25.000000 | | |
| 3 | 1 | MO | 467.20000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.20000000 | | 20K0F3E |
| 2 | 1 | 467.20000000 | | 20K0F3E |
| 3 | 1 | 467.20000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9301 W 55TH ST, MC COOK, COOK, IL | 41.79419444, -87.84977778 | 191.000 m | B | 17.000 m structure / 18.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 13.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9301 W 55TH ST MC, COOK, IL | | 7083876785 |
License history
| Date | File or call sign | Action |
|---|
| 2012-10-31 | WNZB578 | LICAN |
| 2012-10-30 | WNZB578 | ESUAPR |
| 2012-08-06 | WNZB578 | LETRES |
| 2009-11-02 | WNZB578 | LITRAN |
| 2009-10-16 | WNZB578 | LITRAN |
| 2009-09-18 | WNZB578 | ESUAPR |
| 2009-06-23 | WNZB578 | ESUAPR |
| 2009-06-06 | WNZB578 | LITRAN |
| 2009-06-02 | WNZB578 | ESUAPR |
| 2005-08-06 | WNZB578 | LIAUA |
| 2005-08-05 | WNZB578 | ESUAPR |
| 2002-08-06 | WNZB578 | LIREN |
| 2002-03-11 | WNZB578 | AUDOPR |
| 2001-06-27 | WNZB578 | LIAUA |
| 2001-05-11 | WNZB578 | LIAUA |
| 2000-11-24 | WNZB578 | LICCNV |
| 1997-10-30 | WNZB578 | LIRMD |
| 1997-10-30 | WNZB578 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1906100 | 2026-08-02 01:10:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZB578 | ULS 1906100 | 2026-08-02 01:10:28 |
| Status | C | ULS 1906100 | 2026-08-02 01:10:28 |
| Service | IG | ULS 1906100 | 2026-08-02 01:10:28 |
| Grant Date | 2002-08-06 | ULS 1906100 | 2026-08-02 01:10:28 |
| Expiration Date | 2012-10-30 | ULS 1906100 | 2026-08-02 01:10:28 |
| Cancellation Date | 2012-10-30 | ULS 1906100 | 2026-08-02 01:10:28 |