Universal Licensing System
WRMU553
Anne Arundel, County of
License details
| ULS identifier | 4456900 |
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| Call sign | WRMU553 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-06-07 |
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| Expiration | 2031-06-07 |
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| Frequency range | 10755 - 10875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Gambrills, ANNE ARUNDEL, MD |
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| Coordinates | 38.9885556, -76.6703889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10755.00000000 | | 30M0D7W |
| 1 | 2 | 10875.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2380 Davidsonville Rd, Unit T, Gambrills, ANNE ARUNDEL, MD | 38.98855556, -76.67038889 | 49.100 m | LTOWER | 91.400 m structure / 93.900 m overall | |
| 2 | R | | 38.90363889, -76.65027778 | 33.800 m | | | |
| 3 | R | | 39.03172222, -76.69280556 | 33.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB6-W100D | | V | 43.6000 | 169.5000 | | |
| 1 | 2 | R | RFS SB6-W100D | | | 43.6000 | 0.0000 | | |
| 1 | 3 | R | RFS SC3-W100A | | | 38.3000 | 0.0000 | | |
| 2 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 338.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-07 | WRMU553 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4456900 | 2026-08-02 02:46:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRMU553 | ULS 4456900 | 2026-08-02 02:46:01 |
| Status | A | ULS 4456900 | 2026-08-02 02:46:01 |
| Service | MW | ULS 4456900 | 2026-08-02 02:46:01 |
| Grant Date | 2021-06-07 | ULS 4456900 | 2026-08-02 02:46:01 |
| Expiration Date | 2031-06-07 | ULS 4456900 | 2026-08-02 02:46:01 |