Universal Licensing System
WRFI442
Bonneville International Corporation
License details
| ULS identifier | 4259439 |
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| Call sign | WRFI442 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-03-09 |
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| Expiration | 2030-03-09 |
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| Frequency range | 19575 MHz |
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| Locations | 2 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7552778, -122.4527778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:59 |
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Licensee
| Name | Bonneville International Corporation |
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| Applicant type | C |
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| FRN | 0006165955 |
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| Location | Salt Lake City, UT |
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| Address | 55 North 300 West, 2nd Floor, Salt Lake City, UT, 84101 |
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| Phone | 8015755872 |
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| Email | [email protected] |
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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 | 19575.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 19575.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1 LA AVANZADA ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75527778, -122.45277778 | 254.200 m | LTOWER | 237.700 m structure / 297.700 m overall | |
| 2 | R | | 37.68733333, -122.43480556 | 382.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | Commscope VHLP3-18A | | H | 43.5000 | 168.1000 | | |
| 1 | 2 | R | Commscope VHLP3-18A | | | 43.5000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2001 Junipero Serra Blvd, San Francisco, CA | SAN MATEO | 4155468310 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-04 | WRFI442 | LIAUA |
| 2020-03-09 | WRFI442 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4259439 | 2026-08-02 02:42:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRFI442 | ULS 4259439 | 2026-08-02 02:42:59 |
| Status | A | ULS 4259439 | 2026-08-02 02:42:59 |
| Service | MG | ULS 4259439 | 2026-08-02 02:42:59 |
| Grant Date | 2020-03-09 | ULS 4259439 | 2026-08-02 02:42:59 |
| Expiration Date | 2030-03-09 | ULS 4259439 | 2026-08-02 02:42:59 |