Universal Licensing System
WRFD673
UNIVERSITY OF CALIFORNIA, BERKELEY - BERKELEY SEISMOLOGY LAB
License details
| ULS identifier | 4248331 |
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| Call sign | WRFD673 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-02-07 |
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| Expiration | 2030-02-07 |
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| Frequency range | 461.95 - 463.425 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | PASO ROBLES, SAN LUIS OBISPO, CA |
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| Coordinates | 35.6519444, -120.7322778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:55 |
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Licensee
| Name | UNIVERSITY OF CALIFORNIA, BERKELEY - BERKELEY SEISMOLOGY LAB |
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| Applicant type | G |
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| FRN | 0027392174 |
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| Location | BERKELEY, CA |
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| Address | 307 MCCONE HALL, BERKELEY, CA, 94720 |
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| Phone | 5106423977 |
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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 | FB | 461.95000000 | | | 10.000000 | 40.000000 | |
| 3 | 1 | MO | 461.95000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | FB | 463.42500000 | | | 10.000000 | 40.000000 | |
| 4 | 1 | MO | 463.42500000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.95000000 | | 18K9D1D |
| 1 | 1 | 461.95000000 | | 11K1G1D |
| 1 | 1 | 461.95000000 | | 11K2D1D |
| 1 | 1 | 461.95000000 | | 18K4G1D |
| 3 | 1 | 461.95000000 | | 18K4G1D |
| 3 | 1 | 461.95000000 | | 11K1G1D |
| 3 | 1 | 461.95000000 | | 11K2D1D |
| 3 | 1 | 461.95000000 | | 18K9D1D |
| 2 | 1 | 463.42500000 | | 18K4G1D |
| 2 | 1 | 463.42500000 | | 18K9D1D |
| 2 | 1 | 463.42500000 | | 11K1G1D |
| 2 | 1 | 463.42500000 | | 11K2D1D |
| 4 | 1 | 463.42500000 | | 11K2D1D |
| 4 | 1 | 463.42500000 | | 11K1G1D |
| 4 | 1 | 463.42500000 | | 18K9D1D |
| 4 | 1 | 463.42500000 | | 18K4G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3333 VINE HILL LANE, PASO ROBLES, SAN LUIS OBISPO, CA | 35.65194444, -120.73227778 | 397.000 m | LTOWER | 2.000 m structure / 2.000 m overall | |
| 2 | T | PARKFIELD SEISMIC LOCATION, SAN MIGUEL, MONTEREY, CA | 35.86663889, -120.47958333 | 798.000 m | LTOWER | 12.200 m structure / 12.200 m overall | |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 2.000 m | | | | 63.400 | |
| 1 | 2 | T | | 12.200 m | | | | 207.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 307 MCCONE HALL, BERKELEY, CA | ALAMEDA | 5106423977 |
License history
| Date | File or call sign | Action |
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| 2020-02-07 | WRFD673 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4248331 | 2026-08-02 01:21:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRFD673 | ULS 4248331 | 2026-08-02 01:21:55 |
| Status | A | ULS 4248331 | 2026-08-02 01:21:55 |
| Service | IG | ULS 4248331 | 2026-08-02 01:21:55 |
| Grant Date | 2020-02-07 | ULS 4248331 | 2026-08-02 01:21:55 |
| Expiration Date | 2030-02-07 | ULS 4248331 | 2026-08-02 01:21:55 |