Universal Licensing System
WRFK643
Montgomery, County of
License details
| ULS identifier | 4264506 |
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| Call sign | WRFK643 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2020-03-20 |
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| Expiration | 2030-03-20 |
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| Frequency range | 6004.5 - 6625 MHz (2 frequencies) |
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| Locations | 1 |
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| Coordinates | 39.0776389, -77.3374722 |
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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 | 6004.50000000 | | | | | |
| 1 | 1 | FXO | 6625.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6004.50000000 | | 30M0D7W |
| 1 | 1 | 6625.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 17410 Black Rock Rd., Germantown, MONTGOMERY, MD | 39.14425000, -77.30588889 | 133.500 m | LTOWER | 76.200 m structure / 77.400 m overall | N |
| 2 | R | | 39.18455556, -77.24980556 | 160.000 m | | | |
| 3 | R | | 39.07763889, -77.33747222 | 71.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope PAR6-65B RF | | H | 38.8000 | 47.3000 | | |
| 1 | 2 | R | Commscope PAR6-65B RF | | | 38.8000 | 0.0000 | | |
| 1 | 3 | R | Commscope PAR6-59B | | | 38.2000 | 0.0000 | | |
| 2 | 1 | T | Commscope PAR6-59B | | V | 38.2000 | 200.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-06-04 | WRFK643 | LIMOD |
| 2020-03-20 | WRFK643 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4264506 | 2026-08-02 02:43:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFK643 | ULS 4264506 | 2026-08-02 02:43:50 |
| Status | A | ULS 4264506 | 2026-08-02 02:43:50 |
| Service | MW | ULS 4264506 | 2026-08-02 02:43:50 |
| Grant Date | 2020-03-20 | ULS 4264506 | 2026-08-02 02:43:50 |
| Expiration Date | 2030-03-20 | ULS 4264506 | 2026-08-02 02:43:50 |