Universal Licensing System
WRWR909
Maryland State Highway Administration
License details
| ULS identifier | 4741848 |
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| Call sign | WRWR909 |
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| Radio service | RS |
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| Status | C |
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| Grant date | 2023-03-21 |
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| Expiration | 2033-03-21 |
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| Cancellation | 2026-01-28 |
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| Frequency range | 34000 - 35000 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Overlea, BALTIMORE, MD |
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| Coordinates | 39.3634444, -76.5073611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:56 |
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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 | LR | 34000.00000000 | 35000.00000000 | | 38.000000 | 38.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 34000.00000000 | | 537MF0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | I-695 at Lillian Holt Dr MP 27.6, Overlea, BALTIMORE, MD | 39.36344444, -76.50736111 | 41.000 m | POLE | 15.000 m structure / 15.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 4.500 m | H | 33.5000 | 1.8000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5901 Baltimore National Pike, Baltimore, MD | BALTIMORE | 4104558330 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-28 | WRWR909 | LICAN |
| 2025-12-24 | WRWR909 | LETTRS |
| 2025-12-17 | WRWR909 | PNLISR |
| 2025-07-01 | WRWR909 | LETCNS |
| 2024-01-18 | WRWR909 | PLAUPR |
| 2023-12-19 | WRWR909 | LETCNS |
| 2023-03-21 | WRWR909 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4741848 | 2026-08-02 01:08:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRWR909 | ULS 4741848 | 2026-08-02 01:08:56 |
| Status | C | ULS 4741848 | 2026-08-02 01:08:56 |
| Service | RS | ULS 4741848 | 2026-08-02 01:08:56 |
| Grant Date | 2023-03-21 | ULS 4741848 | 2026-08-02 01:08:56 |
| Expiration Date | 2033-03-21 | ULS 4741848 | 2026-08-02 01:08:56 |
| Cancellation Date | 2026-01-28 | ULS 4741848 | 2026-08-02 01:08:56 |