Universal Licensing System
WQKD504
City & County of San Francisco SFPUC ITS-SCADA
License details
| ULS identifier | 3093098 |
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| Call sign | WQKD504 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2019-02-05 |
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| Expiration | 2029-04-08 |
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| Frequency range | 5945.2 - 6093.45 MHz (6 frequencies) |
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| Locations | 1 |
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| Coordinates | 37.6316111, -121.2313333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:16 |
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Licensee
| Name | City & County of San Francisco SFPUC ITS-SCADA |
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| Applicant type | G |
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| FRN | 0024264681 |
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| Location | SAN FRANCISCO, CA |
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| Address | 525 Golden Gate Avenue 5th Floor, SAN FRANCISCO, CA, 94102 |
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| Phone | 4155514306 |
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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 |
|---|
| 1 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 5974.85000000 | | | | | |
| 1 | 4 | FXO | 6004.50000000 | | | | | |
| 1 | 6 | FXO | 6034.15000000 | | | | | |
| 1 | 5 | FXO | 6063.80000000 | | | | | |
| 1 | 3 | FXO | 6093.45000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 5945.20000000 | | 30M0D7W |
| 1 | 1 | 5974.85000000 | | 30M0D7W |
| 1 | 4 | 6004.50000000 | | 30M0D7W |
| 1 | 6 | 6034.15000000 | | 30M0D7W |
| 1 | 5 | 6063.80000000 | | 30M0D7W |
| 1 | 3 | 6093.45000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OFF MORGAN TERRITORY ROAD, LIVERMORE, CONTRA COSTA, CA | 37.82255556, -121.78286111 | 672.700 m | LTOWER | 33.000 m structure / 33.500 m overall | N |
| 2 | R | | 37.49972222, -121.87180556 | 795.500 m | | | |
| 3 | R | | 37.65250000, -121.47805556 | 326.100 m | | | |
| 4 | R | | 37.63161111, -121.23133333 | 13.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION UHX6-59K RF | | H | 38.8000 | 192.4000 | | |
| 1 | 2 | R | ANDREW CORPORATION UHX6-59K RF | | | 38.8000 | 0.0000 | | |
| 1 | 3 | R | ANDREW CORPORATION HPX6-59F | | | 38.8000 | 0.0000 | | |
| 1 | 4 | R | Commscope HPX6-59G | | | 38.8000 | 0.0000 | | |
| 2 | 1 | T | ANDREW CORPORATION UHX6-59K RF | | V | 38.8000 | 192.4000 | | |
| 2 | 2 | R | ANDREW CORPORATION UHX6-59K RF | | | 38.8000 | 0.0000 | | |
| 2 | 3 | R | ANDREW CORPORATION HPX6-59F | | | 38.8000 | 0.0000 | | |
| 2 | 4 | R | Commscope HPX6-59G | | | 38.8000 | 0.0000 | | |
| 3 | 1 | T | ANDREW CORPORATION HPX6-59F | | H | 38.8000 | 125.0000 | | |
| 4 | 1 | T | ANDREW CORPORATION HPX6-59F | | V | 38.8000 | 125.0000 | | |
| 5 | 1 | T | Commscope HPX6-59G | | V | 38.8000 | 113.4000 | | |
| 6 | 1 | T | Commscope HPX6-59G | | H | 38.8000 | 113.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-02-05 | WQKD504 | LIREN |
| 2019-01-08 | WQKD504 | ESURNW |
| 2018-01-26 | WQKD504 | LIAUA |
| 2015-02-18 | WQKD504 | LETCNS |
| 2014-10-14 | WQKD504 | LIMOD |
| 2014-10-07 | WQKD504 | LIAUA |
| 2014-10-07 | WQKD504 | ESUAPR |
| 2013-11-19 | WQKD504 | LIMOD |
| 2010-07-13 | WQKD504 | LETCNS |
| 2009-04-08 | WQKD504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3093098 | 2026-08-02 02:43:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQKD504 | ULS 3093098 | 2026-08-02 02:43:16 |
| Status | A | ULS 3093098 | 2026-08-02 02:43:16 |
| Service | MW | ULS 3093098 | 2026-08-02 02:43:16 |
| Grant Date | 2019-02-05 | ULS 3093098 | 2026-08-02 02:43:16 |
| Expiration Date | 2029-04-08 | ULS 3093098 | 2026-08-02 02:43:16 |