Universal Licensing System
KNJH227
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1113693 |
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| Call sign | KNJH227 |
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| Radio service | GS |
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| Status | A |
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| Grant date | 2025-04-02 |
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| Expiration | 2035-05-12 |
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| Frequency range | 929.6125 MHz |
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| Locations | 1 |
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| Representative location | DETROIT, WAYNE, MI |
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| Coordinates | 42.3825278, -83.0440833 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:42:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 929.61250000 | | | 60.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.61250000 | | 20K0F9W |
| 1 | 1 | 929.61250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2500 E GRAND BLVD, DETROIT, WAYNE, MI | 42.38252778, -83.04408333 | 192.000 m | TOWER | 17.000 m structure / 17.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 24.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2500 E GRAND BLVD, DETROIT, MI | WAYNE | 3139726522 |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-02 | KNJH227 | LIREN |
| 2025-02-17 | KNJH227 | LETRES |
| 2021-07-30 | KNJH227 | LIAUA |
| 2020-01-30 | KNJH227 | LIAUA |
| 2015-09-30 | KNJH227 | ESUAPR |
| 2015-05-07 | KNJH227 | LIREN |
| 2015-05-06 | KNJH227 | ESUAPR |
| 2015-02-16 | KNJH227 | LETRES |
| 2010-10-17 | KNJH227 | LITRAN |
| 2009-11-02 | KNJH227 | LITRAN |
| 2009-10-16 | KNJH227 | LITRAN |
| 2009-09-18 | KNJH227 | ESUAPR |
| 2009-06-23 | KNJH227 | ESUAPR |
| 2009-06-06 | KNJH227 | LITRAN |
| 2009-06-02 | KNJH227 | ESUAPR |
| 2005-05-05 | KNJH227 | LIREN |
| 2005-04-27 | KNJH227 | ESCAPR |
| 2005-03-21 | KNJH227 | LETRES |
| 2004-10-06 | KNJH227 | AUDOPR |
| 2004-09-28 | KNJH227 | LETAUS |
| 2001-12-21 | KNJH227 | LIAUA |
| 2000-09-15 | KNJH227 | LICCNV |
| 2000-04-12 | KNJH227 | AUTHPR |
| 2000-04-12 | KNJH227 | LIREN |
| 2000-02-05 | KNJH227 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1113693 | 2026-08-02 00:42:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNJH227 | ULS 1113693 | 2026-08-02 00:42:54 |
| Status | A | ULS 1113693 | 2026-08-02 00:42:54 |
| Service | GS | ULS 1113693 | 2026-08-02 00:42:54 |
| Grant Date | 2025-04-02 | ULS 1113693 | 2026-08-02 00:42:54 |
| Expiration Date | 2035-05-12 | ULS 1113693 | 2026-08-02 00:42:54 |