Universal Licensing System
WRFK851
Montgomery, County of
License details
| ULS identifier | 4265045 |
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| Call sign | WRFK851 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2020-03-23 |
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| Expiration | 2030-03-23 |
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| Frequency range | 6197.24 - 11155 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Silver Spring, MONTGOMERY, MD |
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| Coordinates | 39.0168889, -77.0069722 |
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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 |
|---|
| 1 | 2 | FXO | 6197.24000000 | | | | | |
| 1 | 1 | FXO | 11155.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6197.24000000 | | 30M0D7W |
| 1 | 1 | 11155.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 111 University Blvd E, Silver Spring, MONTGOMERY, MD | 39.01688889, -77.00697222 | 100.300 m | MAST | 45.700 m structure / 45.700 m overall | N |
| 2 | R | | 39.03983333, -76.99191667 | 118.900 m | | | |
| 3 | R | | 38.98286111, -76.98241667 | 68.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope HP6-107H | | V | 44.0000 | 27.1000 | | |
| 1 | 2 | R | Commscope HP6-107H | | | 44.0000 | 0.0000 | | |
| 1 | 3 | R | Commscope PAR6-59B | | | 38.2000 | 0.0000 | | |
| 2 | 1 | T | Commscope PAR6-59B | | H | 38.2000 | 150.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-18 | WRFK851 | LIMOD |
| 2020-03-23 | WRFK851 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4265045 | 2026-08-02 02:43:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFK851 | ULS 4265045 | 2026-08-02 02:43:50 |
| Status | A | ULS 4265045 | 2026-08-02 02:43:50 |
| Service | MW | ULS 4265045 | 2026-08-02 02:43:50 |
| Grant Date | 2020-03-23 | ULS 4265045 | 2026-08-02 02:43:50 |
| Expiration Date | 2030-03-23 | ULS 4265045 | 2026-08-02 02:43:50 |