Universal Licensing System
WNLP921
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1904332 |
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| Call sign | WNLP921 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-04-22 |
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| Expiration | 2013-05-05 |
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| Cancellation | 2012-12-04 |
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| Frequency range | 462.325 - 467.325 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BALTIMORE, MD |
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| Coordinates | 39.2678889, -76.5466389 |
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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 |
|---|
| 1 | 1 | FB2 | 462.32500000 | | | 15.000000 | 12.000000 | |
| 2 | 1 | MO | 467.32500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.32500000 | | 20K0F3E |
| 2 | 1 | 467.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2122 BROENING HWY, BALTIMORE, MD | 39.26788889, -76.54663889 | 12.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2122 BROENING HWY, BALTIMORE, MD | | 4106312305 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-05 | WNLP921 | LICAN |
| 2012-12-04 | WNLP921 | ESUAPR |
| 2009-11-02 | WNLP921 | LITRAN |
| 2009-10-16 | WNLP921 | LITRAN |
| 2009-09-18 | WNLP921 | ESUAPR |
| 2009-06-23 | WNLP921 | ESUAPR |
| 2009-06-06 | WNLP921 | LITRAN |
| 2009-06-02 | WNLP921 | ESUAPR |
| 2005-08-06 | WNLP921 | LIAUA |
| 2005-08-05 | WNLP921 | ESUAPR |
| 2003-04-22 | WNLP921 | LIREN |
| 2003-04-05 | WNLP921 | LIAUA |
| 2003-02-10 | WNLP921 | LETRES |
| 2002-03-11 | WNLP921 | AUDOPR |
| 2001-06-27 | WNLP921 | LIAUA |
| 2001-05-11 | WNLP921 | LIAUA |
| 2000-11-24 | WNLP921 | LICCNV |
| 1998-02-26 | WNLP921 | AUTHPR |
| 1998-02-26 | WNLP921 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1904332 | 2026-08-02 01:10:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNLP921 | ULS 1904332 | 2026-08-02 01:10:28 |
| Status | C | ULS 1904332 | 2026-08-02 01:10:28 |
| Service | IG | ULS 1904332 | 2026-08-02 01:10:28 |
| Grant Date | 2003-04-22 | ULS 1904332 | 2026-08-02 01:10:28 |
| Expiration Date | 2013-05-05 | ULS 1904332 | 2026-08-02 01:10:28 |
| Cancellation Date | 2012-12-04 | ULS 1904332 | 2026-08-02 01:10:28 |