Universal Licensing System
KJZ581
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1901191 |
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| Call sign | KJZ581 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1997-12-03 |
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| Expiration | 2002-10-21 |
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| Cancellation | 2002-08-01 |
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| Frequency range | 462.5 MHz |
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| Locations | 1 |
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| Representative location | DETROIT, WAYNE, MI |
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| Coordinates | 42.3683611, -83.0757500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:27 |
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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 | FB2 | 462.50000000 | | | 24.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3044 W GRAND BLVD, DETROIT, WAYNE, MI | 42.36836111, -83.07575000 | 192.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 67.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 3132627129 |
License history
| Date | File or call sign | Action |
|---|
| 2002-08-02 | KJZ581 | LICAN |
| 2002-07-29 | KJZ581 | LETRES |
| 2002-03-11 | KJZ581 | AUDCAN |
| 2001-06-27 | KJZ581 | LIAUA |
| 2001-05-11 | KJZ581 | LIAUA |
| 2000-11-24 | KJZ581 | LICCNV |
| 1997-12-03 | KJZ581 | AUTHPR |
| 1997-12-03 | KJZ581 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1901191 | 2026-08-02 01:10:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KJZ581 | ULS 1901191 | 2026-08-02 01:10:27 |
| Status | C | ULS 1901191 | 2026-08-02 01:10:27 |
| Service | IG | ULS 1901191 | 2026-08-02 01:10:27 |
| Grant Date | 1997-12-03 | ULS 1901191 | 2026-08-02 01:10:27 |
| Expiration Date | 2002-10-21 | ULS 1901191 | 2026-08-02 01:10:27 |
| Cancellation Date | 2002-08-01 | ULS 1901191 | 2026-08-02 01:10:27 |