Universal Licensing System
WRMK461
City and County Of San Francisco SFPUC
License details
| ULS identifier | 4439632 |
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| Call sign | WRMK461 |
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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 | 6123.1 - 11155 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Phoenix Lake-Cedar R, TUOLUMNE, CA |
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| Coordinates | 38.0526111, -120.2788889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6123.10000000 | | | | | |
| 1 | 3 | FXO | 11155.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6123.10000000 | | 30M0D7W |
| 1 | 3 | 11155.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16616 White Fang Drive, Phoenix Lake-Cedar R, TUOLUMNE, CA | 38.05261111, -120.27888889 | 1335.600 m | LTOWER | 27.400 m structure / 27.400 m overall | N |
| 2 | R | | 37.96861111, -120.11997222 | 1775.800 m | | | |
| 3 | R | | 37.80513889, -120.32794444 | 897.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | RFS SB6-W60D | | | 39.4000 | 0.0000 | | |
| 2 | 1 | T | RFS SB6-W60D | | H | 39.4000 | 188.9000 | | |
| 2 | 2 | R | RFS SC3-W100B | | | 38.6000 | 0.0000 | | |
| 3 | 1 | T | RFS SC3-W100B | | V | 38.6000 | 123.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-23 | WRMK461 | LIAUA |
| 2025-09-09 | WRMK461 | FRATRE |
| 2025-08-27 | WRMK461 | LETTRS |
| 2025-08-27 | WRMK461 | PNLISR |
| 2025-04-22 | WRMK461 | LETCNS |
| 2024-02-04 | WRMK461 | PAATRM |
| 2024-02-04 | WRMK461 | ANATRM |
| 2024-02-04 | WRMK461 | FRATRM |
| 2024-01-19 | WRMK461 | LIMOD |
| 2023-11-29 | WRMK461 | LETTRS |
| 2023-11-29 | WRMK461 | PNLISR |
| 2023-07-25 | WRMK461 | LETCNS |
| 2022-09-13 | WRMK461 | PLAUPR |
| 2022-07-26 | WRMK461 | LETCNS |
| 2021-04-23 | WRMK461 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4439632 | 2026-08-02 02:45:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMK461 | ULS 4439632 | 2026-08-02 02:45:11 |
| Status | A | ULS 4439632 | 2026-08-02 02:45:11 |
| Service | MW | ULS 4439632 | 2026-08-02 02:45:11 |
| Grant Date | 2021-04-23 | ULS 4439632 | 2026-08-02 02:45:11 |
| Expiration Date | 2031-04-23 | ULS 4439632 | 2026-08-02 02:45:11 |