Universal Licensing System
WROM311
CALIFORNIA, STATE OF
License details
| ULS identifier | 4518991 |
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| Call sign | WROM311 |
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| Radio service | GE |
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| Status | A |
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| Grant date | 2021-11-03 |
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| Expiration | 2031-11-03 |
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| Frequency range | 812.7375 - 857.7375 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7338611, -122.4090000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 812.73750000 | | | 35.000000 | 44.000000 | |
| 1 | 1 | FB | 856.98750000 | | | 35.000000 | 44.000000 | |
| 1 | 1 | FB | 857.73750000 | | | 35.000000 | 44.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 812.73750000 | | 20K0F3E |
| 1 | 1 | 856.98750000 | | 20K0F3E |
| 1 | 1 | 857.73750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN FRANCISCO DOT MAINTENANCE STATION, 110 RICKARD ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.73386111, -122.40900000 | 6.400 m | BPIPE | 7.600 m structure / 10.700 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 | | 10.700 m | V | 3.0000 | 360.0000 | -8.800 | |
Control points
| Number | Address | County | Phone |
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| 1 | 110 RICKARD ST, SAN FRANCISCO, CA | SAN FRANCISCO | 9166363840 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-02 | WROM311 | LETCNS |
| 2021-11-03 | WROM311 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4518991 | 2026-08-02 01:16:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WROM311 | ULS 4518991 | 2026-08-02 01:16:10 |
| Status | A | ULS 4518991 | 2026-08-02 01:16:10 |
| Service | GE | ULS 4518991 | 2026-08-02 01:16:10 |
| Grant Date | 2021-11-03 | ULS 4518991 | 2026-08-02 01:16:10 |
| Expiration Date | 2031-11-03 | ULS 4518991 | 2026-08-02 01:16:10 |