Universal Licensing System
WPRM529
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 1833501 |
|---|
| Call sign | WPRM529 |
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| Radio service | IG |
|---|
| Status | C |
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| Grant date | 2015-12-11 |
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| Expiration | 2025-11-17 |
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| Cancellation | 2021-03-26 |
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| Frequency range | 451.45 - 463.975 MHz (5 frequencies) |
|---|
| Locations | 1 |
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| Representative location | BALTIMORE, MD |
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| Coordinates | 39.3812222, -76.4410833 |
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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 | MO | 451.45000000 | | | 5.000000 | | |
| 1 | 1 | MO | 451.52500000 | | | 5.000000 | | |
| 1 | 1 | MO | 452.35000000 | | | 5.000000 | | |
| 1 | 1 | MO | 461.57500000 | | | 5.000000 | | |
| 1 | 1 | MO | 463.97500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.45000000 | | 7K60F3E |
| 1 | 1 | 451.52500000 | | 7K60F3E |
| 1 | 1 | 452.35000000 | | 7K60F3E |
| 1 | 1 | 461.57500000 | | 7K60F3E |
| 1 | 1 | 463.97500000 | | 7K60F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BALTIMORE, MD | 39.38122222, -76.44108333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10301 Philadelphia Road, White Marsh, MD | BALTIMORE | 4434251551 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-27 | WPRM529 | LICAN |
| 2020-01-29 | WPRM529 | LIAUA |
| 2016-08-04 | WPRM529 | LIASS |
| 2016-08-03 | WPRM529 | ESUAPR |
| 2015-12-11 | WPRM529 | LIREN |
| 2015-12-09 | WPRM529 | ESUAPR |
| 2015-12-09 | WPRM529 | LIMOD |
| 2015-11-16 | WPRM529 | ESUAPR |
| 2015-08-24 | WPRM529 | LETRES |
| 2009-10-16 | WPRM529 | LIASS |
| 2009-07-07 | WPRM529 | LIAUA |
| 2009-07-06 | WPRM529 | ESUAPR |
| 2009-06-22 | WPRM529 | ESUAPR |
| 2009-06-06 | WPRM529 | LITRAN |
| 2009-06-03 | WPRM529 | ESUAPR |
| 2005-12-14 | WPRM529 | LIREN |
| 2005-12-02 | WPRM529 | ESCFRN |
| 2005-12-02 | WPRM529 | ESCAPR |
| 2005-08-22 | WPRM529 | LETRES |
| 2002-10-15 | WPRM529 | AUDOPR |
| 2000-11-23 | WPRM529 | LICCNV |
| 2000-11-21 | WPRM529 | AUTHPR |
| 2000-11-17 | WPRM529 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1833501 | 2026-08-02 01:10:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRM529 | ULS 1833501 | 2026-08-02 01:10:26 |
| Status | C | ULS 1833501 | 2026-08-02 01:10:26 |
| Service | IG | ULS 1833501 | 2026-08-02 01:10:26 |
| Grant Date | 2015-12-11 | ULS 1833501 | 2026-08-02 01:10:26 |
| Expiration Date | 2025-11-17 | ULS 1833501 | 2026-08-02 01:10:26 |
| Cancellation Date | 2021-03-26 | ULS 1833501 | 2026-08-02 01:10:26 |