Universal Licensing System
KNFX844
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1901947 |
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| Call sign | KNFX844 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2005-05-11 |
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| Expiration | 2015-05-16 |
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| Cancellation | 2013-01-02 |
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| Frequency range | 462.4 - 467.4 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WENTZVILLE, ST. CHARLES, MO |
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| Coordinates | 38.8128333, -90.8259722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.40000000 | | | 2.000000 | 4.000000 | |
| 2 | 1 | MO | 467.40000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.40000000 | | 20K0F3E |
| 2 | 1 | 467.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1500 E RT A, WENTZVILLE, ST. CHARLES, MO | 38.81283333, -90.82597222 | 189.000 m | B | 38.000 m structure / 38.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 41.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1500 E RT A, WENTZVILLE, MO | ST. CHARLES | 6363272325 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-03 | KNFX844 | LICAN |
| 2013-01-01 | KNFX844 | ESUAPR |
| 2009-11-02 | KNFX844 | LITRAN |
| 2009-10-16 | KNFX844 | LITRAN |
| 2009-09-18 | KNFX844 | ESUAPR |
| 2009-06-23 | KNFX844 | ESUAPR |
| 2009-06-06 | KNFX844 | LITRAN |
| 2009-06-02 | KNFX844 | ESUAPR |
| 2005-05-11 | KNFX844 | LIREN |
| 2005-05-03 | KNFX844 | ESCAPR |
| 2005-03-21 | KNFX844 | LETRES |
| 2002-03-11 | KNFX844 | AUDOPR |
| 2001-12-21 | KNFX844 | LIAUA |
| 2000-11-24 | KNFX844 | LICCNV |
| 2000-04-12 | KNFX844 | LIREN |
| 2000-04-12 | KNFX844 | AUTHPR |
| 2000-02-11 | KNFX844 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1901947 | 2026-08-02 01:10:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFX844 | ULS 1901947 | 2026-08-02 01:10:26 |
| Status | C | ULS 1901947 | 2026-08-02 01:10:26 |
| Service | IG | ULS 1901947 | 2026-08-02 01:10:26 |
| Grant Date | 2005-05-11 | ULS 1901947 | 2026-08-02 01:10:26 |
| Expiration Date | 2015-05-16 | ULS 1901947 | 2026-08-02 01:10:26 |
| Cancellation Date | 2013-01-02 | ULS 1901947 | 2026-08-02 01:10:26 |