Universal Licensing System
WRMK445
City and County Of San Francisco SFPUC
License details
| ULS identifier | 4439600 |
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| Call sign | WRMK445 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-04-23 |
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| Expiration | 2031-04-23 |
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| Frequency range | 6375.14 MHz |
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| Locations | 2 |
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| Representative location | Moccasin, TUOLUMNE, CA |
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| Coordinates | 37.8051389, -120.3279444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:16 |
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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 | 6375.14000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 6375.14000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 10380 Moccasin Switchback Road, Moccasin, TUOLUMNE, CA | 37.80513889, -120.32794444 | 897.900 m | LTOWER | 30.500 m structure / 30.500 m overall | |
| 2 | R | | 38.05261111, -120.27888889 | 1335.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB6-W60D | | H | 39.4000 | 8.9000 | | |
| 1 | 2 | R | RFS SB6-W60D | | | 39.4000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-29 | WRMK445 | LIAUA |
| 2023-07-25 | WRMK445 | LETCNS |
| 2022-09-13 | WRMK445 | PLAUPR |
| 2022-07-26 | WRMK445 | LETCNS |
| 2021-04-23 | WRMK445 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4439600 | 2026-08-02 02:45:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRMK445 | ULS 4439600 | 2026-08-02 02:45:16 |
| Status | A | ULS 4439600 | 2026-08-02 02:45:16 |
| Service | MW | ULS 4439600 | 2026-08-02 02:45:16 |
| Grant Date | 2021-04-23 | ULS 4439600 | 2026-08-02 02:45:16 |
| Expiration Date | 2031-04-23 | ULS 4439600 | 2026-08-02 02:45:16 |