Universal Licensing System
KWN881
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1641176 |
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| Call sign | KWN881 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2002-03-20 |
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| Expiration | 2012-03-19 |
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| Cancellation | 2012-03-14 |
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| Frequency range | 462.775 MHz |
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| Locations | 1 |
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| Representative location | OKLAHOMA CITY, OKLAHOMA, OK |
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| Coordinates | 35.3947778, -97.3955833 |
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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 |
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| 1 | 1 | FB | 462.77500000 | | | 20.000000 | 42.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 462.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 7447 SE 74TH ST, OKLAHOMA CITY, OKLAHOMA, OK | 35.39477778, -97.39558333 | 393.000 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 | | 19.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7447 SE 74TH ST, OKLAHOMA CITY, OK | | 4057336611 |
License history
| Date | File or call sign | Action |
|---|
| 2012-03-15 | KWN881 | LICAN |
| 2012-03-14 | KWN881 | ESUAPR |
| 2011-12-26 | KWN881 | LETRES |
| 2009-11-02 | KWN881 | LITRAN |
| 2009-10-16 | KWN881 | LITRAN |
| 2009-09-18 | KWN881 | ESUAPR |
| 2009-06-23 | KWN881 | ESUAPR |
| 2009-06-06 | KWN881 | LITRAN |
| 2009-06-02 | KWN881 | ESUAPR |
| 2005-08-06 | KWN881 | LIAUA |
| 2005-08-05 | KWN881 | ESUAPR |
| 2002-07-06 | KWN881 | LIAUA |
| 2002-03-20 | KWN881 | LIREN |
| 2002-03-11 | KWN881 | AUDOPR |
| 2001-12-26 | KWN881 | LETRES |
| 2001-06-27 | KWN881 | LIAUA |
| 2001-05-11 | KWN881 | LIAUA |
| 2000-11-23 | KWN881 | LICCNV |
| 1997-01-25 | KWN881 | AUTHPR |
| 1997-01-24 | KWN881 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1641176 | 2026-08-02 01:10:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KWN881 | ULS 1641176 | 2026-08-02 01:10:28 |
| Status | C | ULS 1641176 | 2026-08-02 01:10:28 |
| Service | IG | ULS 1641176 | 2026-08-02 01:10:28 |
| Grant Date | 2002-03-20 | ULS 1641176 | 2026-08-02 01:10:28 |
| Expiration Date | 2012-03-19 | ULS 1641176 | 2026-08-02 01:10:28 |
| Cancellation Date | 2012-03-14 | ULS 1641176 | 2026-08-02 01:10:28 |