Universal Licensing System
WNGM261
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1903854 |
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| Call sign | WNGM261 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2001-08-02 |
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| Expiration | 2011-07-01 |
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| Cancellation | 2011-06-16 |
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| Frequency range | 462.35 - 467.35 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WILMINGTON, NEW CASTLE, DE |
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| Coordinates | 39.7281667, -75.6113056 |
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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 | 462.35000000 | | | 40.000000 | 141.000000 | |
| 2 | 1 | MO | 467.35000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.35000000 | | 20K0F3E |
| 2 | 1 | 467.35000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BOXWOOD RD, WILMINGTON, NEW CASTLE, DE | 39.72816667, -75.61130556 | 24.000 m | B | 27.000 m structure / 30.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 13.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | BOXWOOD RD, WILMINGTON, DE | | 3024287800 |
License history
| Date | File or call sign | Action |
|---|
| 2011-06-17 | WNGM261 | LICAN |
| 2011-06-16 | WNGM261 | ESUAPR |
| 2011-04-04 | WNGM261 | LETRES |
| 2009-11-02 | WNGM261 | LITRAN |
| 2009-10-16 | WNGM261 | LITRAN |
| 2009-09-18 | WNGM261 | ESUAPR |
| 2009-06-23 | WNGM261 | ESUAPR |
| 2009-06-06 | WNGM261 | LITRAN |
| 2009-06-02 | WNGM261 | ESUAPR |
| 2005-08-06 | WNGM261 | LIAUA |
| 2005-08-05 | WNGM261 | ESUAPR |
| 2002-03-11 | WNGM261 | AUDOPR |
| 2001-08-02 | WNGM261 | LIREN |
| 2001-06-27 | WNGM261 | LIAUA |
| 2001-05-11 | WNGM261 | LIAUA |
| 2001-04-09 | WNGM261 | LETRES |
| 2000-11-24 | WNGM261 | LICCNV |
| 1996-07-01 | WNGM261 | LIREN |
| 1996-07-01 | WNGM261 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1903854 | 2026-08-02 01:10:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNGM261 | ULS 1903854 | 2026-08-02 01:10:26 |
| Status | C | ULS 1903854 | 2026-08-02 01:10:26 |
| Service | IG | ULS 1903854 | 2026-08-02 01:10:26 |
| Grant Date | 2001-08-02 | ULS 1903854 | 2026-08-02 01:10:26 |
| Expiration Date | 2011-07-01 | ULS 1903854 | 2026-08-02 01:10:26 |
| Cancellation Date | 2011-06-16 | ULS 1903854 | 2026-08-02 01:10:26 |