Universal Licensing System
KTB884
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1902845 |
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| Call sign | KTB884 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2012-09-27 |
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| Expiration | 2022-10-05 |
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| Cancellation | 2012-12-27 |
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| Frequency range | 462.5 - 467.5 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ROMULUS, WAYNE, MI |
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| Coordinates | 42.2580833, -83.4010556 |
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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 |
|---|
| 2 | 1 | FB2 | 462.50000000 | | | 20.000000 | | |
| 1 | 1 | MO | 467.50000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.50000000 | | 20K0F3E |
| 1 | 1 | 467.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | 36880 ECORSE RD, ROMULUS, WAYNE, MI | 42.25808333, -83.40105556 | 203.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 18.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | PLANT SECURITY CONTROL CENTER MANUFACTURING BLDG 36880 ECORSE RD, ROMULUS, MI | WAYNE | 7345951524 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-29 | KTB884 | LICAN |
| 2012-09-27 | KTB884 | LIREN |
| 2012-09-26 | KTB884 | ESUAPR |
| 2012-07-09 | KTB884 | LETRES |
| 2009-11-02 | KTB884 | LITRAN |
| 2009-10-16 | KTB884 | LITRAN |
| 2009-09-18 | KTB884 | ESUAPR |
| 2009-06-23 | KTB884 | ESUAPR |
| 2009-06-06 | KTB884 | LITRAN |
| 2009-06-02 | KTB884 | ESUAPR |
| 2005-08-06 | KTB884 | LIAUA |
| 2005-08-05 | KTB884 | ESUAPR |
| 2002-10-24 | KTB884 | LIREN |
| 2002-07-08 | KTB884 | LETRES |
| 2002-03-11 | KTB884 | AUDOPR |
| 2001-06-27 | KTB884 | LIAUA |
| 2001-05-11 | KTB884 | LIAUA |
| 2000-11-24 | KTB884 | LICCNV |
| 1997-11-10 | KTB884 | AUTHPR |
| 1997-11-10 | KTB884 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1902845 | 2026-08-02 01:10:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KTB884 | ULS 1902845 | 2026-08-02 01:10:27 |
| Status | C | ULS 1902845 | 2026-08-02 01:10:27 |
| Service | IG | ULS 1902845 | 2026-08-02 01:10:27 |
| Grant Date | 2012-09-27 | ULS 1902845 | 2026-08-02 01:10:27 |
| Expiration Date | 2022-10-05 | ULS 1902845 | 2026-08-02 01:10:27 |
| Cancellation Date | 2012-12-27 | ULS 1902845 | 2026-08-02 01:10:27 |