Universal Licensing System
WSMI441
Marine Exchange of the San Francsico Bay Region
License details
| ULS identifier | 5281039 |
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| Call sign | WSMI441 |
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| Radio service | MR |
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| Status | A |
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| Grant date | 2026-04-06 |
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| Expiration | 2036-04-06 |
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| Frequency range | 161.975 - 162.025 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Mill Valley, MARIN, CA |
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| Coordinates | 37.9288056, -122.5874444 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:11 |
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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 | RLR | 161.97500000 | | | 12.500000 | | HO |
| 1 | 1 | RLR | 162.02500000 | | | 12.500000 | | HO |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 161.97500000 | | 16K0GXW |
| 1 | 1 | 162.02500000 | | 16K0GXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2001 East Ridgecrest Boulevard, Mill Valley, MARIN, CA | 37.92880556, -122.58744444 | 764.300 m | B | 8.000 m structure / 12.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 8.000 m | V | 6.0000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2001 East Ridgecrest Blvd., Mill Valley, CA | MARIN | 4125238639 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-06 | WSMI441 | COR |
| 2026-04-06 | WSMI441 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 5281039 | 2026-08-02 02:08:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSMI441 | ULS 5281039 | 2026-08-02 02:08:11 |
| Status | A | ULS 5281039 | 2026-08-02 02:08:11 |
| Service | MR | ULS 5281039 | 2026-08-02 02:08:11 |
| Grant Date | 2026-04-06 | ULS 5281039 | 2026-08-02 02:08:11 |
| Expiration Date | 2036-04-06 | ULS 5281039 | 2026-08-02 02:08:11 |