Universal Licensing System
WPNM492
Maryland State Highway Administration
License details
| ULS identifier | 1045859 |
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| Call sign | WPNM492 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2018-03-22 |
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| Expiration | 2028-04-08 |
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| Frequency range | 953.55 MHz |
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| Locations | 2 |
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| Representative location | BALTIMORE, MD |
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| Coordinates | 39.4703611, -77.4921944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:50 |
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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 | FXO | 953.55000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 953.55000000 | | 200KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | GAMBRILLS STATE PARK, BALTIMORE, MD | 39.47036111, -77.49219444 | 453.500 m | | 30.500 m structure / 30.500 m overall | |
| 2 | R | | 39.49452778, -77.49830556 | 527.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 16.1000 | 348.9000 | | |
| 1 | 2 | R | | | | 16.1000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5901 Baltimore National Pike, Baltimore, MD | BALTIMORE | 4107478590 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-21 | WPNM492 | LIAUA |
| 2018-03-22 | WPNM492 | LIREN |
| 2018-03-09 | WPNM492 | ESURNW |
| 2018-02-07 | WPNM492 | ESURNW |
| 2018-01-15 | WPNM492 | LETRES |
| 2011-10-25 | WPNM492 | ESUAPR |
| 2008-02-21 | WPNM492 | LIREN |
| 2008-01-25 | WPNM492 | ESUAPR |
| 2008-01-21 | WPNM492 | LETRES |
| 2008-01-15 | WPNM492 | ESURNW |
| 2005-12-08 | WPNM492 | LIAUA |
| 2005-12-08 | WPNM492 | LTSAPR |
| 2005-12-07 | WPNM492 | ESUAPR |
| 2005-12-07 | WPNM492 | EFUAPR |
| 2005-07-26 | WPNM492 | ESCAPR |
| 2004-03-10 | WPNM492 | LIAUA |
| 2004-03-09 | WPNM492 | ESCAPR |
| 1999-08-14 | WPNM492 | LICCNV |
| 1998-04-14 | WPNM492 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1045859 | 2026-08-02 02:43:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNM492 | ULS 1045859 | 2026-08-02 02:43:50 |
| Status | A | ULS 1045859 | 2026-08-02 02:43:50 |
| Service | MW | ULS 1045859 | 2026-08-02 02:43:50 |
| Grant Date | 2018-03-22 | ULS 1045859 | 2026-08-02 02:43:50 |
| Expiration Date | 2028-04-08 | ULS 1045859 | 2026-08-02 02:43:50 |