Universal Licensing System
WRFD727
Marin Street Enterprises Inc
License details
| ULS identifier | 4248747 |
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| Call sign | WRFD727 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-02-08 |
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| Expiration | 2030-02-08 |
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| Frequency range | 452.0375 - 457.8375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | San Francisco, SAN FRANCISCO, CA |
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| Coordinates | 37.7494722, -122.3860556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.03750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.83750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.66250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.03750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.83750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.03750000 | | 7K60FXE |
| 1 | 1 | 452.83750000 | | 7K60FXE |
| 1 | 1 | 456.66250000 | | 7K60FXE |
| 1 | 1 | 457.03750000 | | 7K60FXE |
| 1 | 1 | 457.83750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | San Francisco, SAN FRANCISCO, CA | 37.74947222, -122.38605556 | | | | |
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 |
|---|
| 1 | 900 Marin St, San Francisco, CA | SAN FRANCISCO | 6466780970 |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-10 | WRFD727 | LETCNS |
| 2020-02-08 | WRFD727 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4248747 | 2026-08-02 01:23:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFD727 | ULS 4248747 | 2026-08-02 01:23:33 |
| Status | A | ULS 4248747 | 2026-08-02 01:23:33 |
| Service | IG | ULS 4248747 | 2026-08-02 01:23:33 |
| Grant Date | 2020-02-08 | ULS 4248747 | 2026-08-02 01:23:33 |
| Expiration Date | 2030-02-08 | ULS 4248747 | 2026-08-02 01:23:33 |