Universal Licensing System
WRFJ817
THE MASON
License details
| ULS identifier | 4262818 |
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| Call sign | WRFJ817 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-03-17 |
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| Expiration | 2030-03-17 |
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| Frequency range | 461.69375 - 466.69375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7634167, -122.4000556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:39 |
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Licensee
| Name | THE MASON |
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| Applicant type | C |
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| FRN | 0029314887 |
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| Location | SAN FRANCISCO, CA |
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| Address | 1601 MARIPOSA, SAN FRANCISCO, CA, 94107 |
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| Phone | 4159603500 |
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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 | MO | 461.69375000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 466.69375000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.69375000 | | 4K00F1E |
| 1 | 1 | 466.69375000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN FRANCISCO, SAN FRANCISCO, CA | 37.76341667, -122.40005556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1601 MARIPOSA, SAN FRANCISCO, CA | SAN FRANCISCO | 4159603500 |
License history
| Date | File or call sign | Action |
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| 2020-03-17 | WRFJ817 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4262818 | 2026-08-02 01:23:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRFJ817 | ULS 4262818 | 2026-08-02 01:23:39 |
| Status | A | ULS 4262818 | 2026-08-02 01:23:39 |
| Service | IG | ULS 4262818 | 2026-08-02 01:23:39 |
| Grant Date | 2020-03-17 | ULS 4262818 | 2026-08-02 01:23:39 |
| Expiration Date | 2030-03-17 | ULS 4262818 | 2026-08-02 01:23:39 |