Universal Licensing System
WNPL237
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1779532 |
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| Call sign | WNPL237 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-05-18 |
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| Expiration | 2014-05-31 |
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| Cancellation | 2012-12-31 |
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| Frequency range | 451.325 - 469.525 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | FLINT, GENESEE, MI |
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| Coordinates | 42.7166944, -83.2832778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-23 05:52:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.32500000 | | | 5.000000 | | |
| 1 | 1 | FB2 | 464.52500000 | | | 35.000000 | 50.000000 | |
| 2 | 1 | MO | 469.52500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.32500000 | | 20K0F3E |
| 1 | 1 | 464.52500000 | | 20K0F3E |
| 2 | 1 | 469.52500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6060 W BRISTOL RD, FLINT, GENESEE, MI | 42.71669444, -83.28327778 | 240.000 m | B | 9.000 m structure | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6060 W BRISTOL RD, FLINT, MI | | 8106356685 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-01 | WNPL237 | LICAN |
| 2012-12-29 | WNPL237 | ESCAPR |
| 2009-11-02 | WNPL237 | LITRAN |
| 2009-10-16 | WNPL237 | LITRAN |
| 2009-09-18 | WNPL237 | ESUAPR |
| 2009-06-23 | WNPL237 | ESUAPR |
| 2009-06-06 | WNPL237 | LITRAN |
| 2009-06-02 | WNPL237 | ESUAPR |
| 2005-08-06 | WNPL237 | LIAUA |
| 2005-08-05 | WNPL237 | ESUAPR |
| 2004-05-18 | WNPL237 | LIREN |
| 2004-05-10 | WNPL237 | ESUAPR |
| 2004-03-03 | WNPL237 | LETRES |
| 2001-11-06 | WNPL237 | AUDOPR |
| 2001-09-11 | WNPL237 | LIAUA |
| 2000-11-23 | WNPL237 | LICCNV |
| 1999-04-13 | WNPL237 | AUTHPR |
| 1999-04-13 | WNPL237 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1779532 | 2026-08-23 05:52:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPL237 | ULS 1779532 | 2026-08-23 05:52:21 |
| Status | C | ULS 1779532 | 2026-08-23 05:52:21 |
| Service | IG | ULS 1779532 | 2026-08-23 05:52:21 |
| Grant Date | 2004-05-18 | ULS 1779532 | 2026-08-23 05:52:21 |
| Expiration Date | 2014-05-31 | ULS 1779532 | 2026-08-23 05:52:21 |
| Cancellation Date | 2012-12-31 | ULS 1779532 | 2026-08-23 05:52:21 |