Universal Licensing System
WQJA831
San Francisco Bay Area Rapid Transit District
License details
| ULS identifier | 3028056 |
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| Call sign | WQJA831 |
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| Radio service | YE |
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| Status | E |
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| Grant date | 2014-07-08 |
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| Expiration | 2015-01-04 |
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| Cancellation | 2015-03-07 |
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| Frequency range | 853.5375 MHz |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7541667, -122.4463889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 853.53750000 | | | 100.000000 | 206.000000 | |
| 1 | 1 | FB | 853.53750000 | | | 100.000000 | 206.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 853.53750000 | | 16K0F9W |
| 1 | 1 | 853.53750000 | | 16K0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHRISTMAS TREE POINT TWIN PEAKS BLVD, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75416667, -122.44638889 | 259.100 m | TOWER | 54.900 m structure / 54.900 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | V | 10.0000 | 360.0000 | 50.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 800 Madison St, Oakland, CA | ALAMEDA | 5104647210 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2015-03-07 | WQJA831 | LIEXP |
| 2014-12-30 | WQJA831 | ESUAPR |
| 2014-10-09 | WQJA831 | ESUAPR |
| 2014-07-08 | WQJA831 | LIREN |
| 2014-06-16 | WQJA831 | LIMOD |
| 2014-06-10 | WQJA831 | ESUAPR |
| 2014-01-27 | WQJA831 | LIMOD |
| 2014-01-24 | WQJA831 | ESUAPR |
| 2014-01-15 | WQJA831 | LIREN |
| 2013-07-24 | WQJA831 | LIREN |
| 2013-02-04 | WQJA831 | LIREN |
| 2012-06-05 | WQJA831 | LIREN |
| 2011-12-05 | WQJA831 | LIREN |
| 2011-06-13 | WQJA831 | LIREN |
| 2010-12-15 | WQJA831 | LIREN |
| 2010-06-22 | WQJA831 | LIREN |
| 2009-12-24 | WQJA831 | LIREN |
| 2009-06-25 | WQJA831 | LIREN |
| 2009-01-05 | WQJA831 | LIREN |
| 2008-07-09 | WQJA831 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3028056 | 2026-08-02 01:09:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJA831 | ULS 3028056 | 2026-08-02 01:09:59 |
| Status | E | ULS 3028056 | 2026-08-02 01:09:59 |
| Service | YE | ULS 3028056 | 2026-08-02 01:09:59 |
| Grant Date | 2014-07-08 | ULS 3028056 | 2026-08-02 01:09:59 |
| Expiration Date | 2015-01-04 | ULS 3028056 | 2026-08-02 01:09:59 |
| Cancellation Date | 2015-03-07 | ULS 3028056 | 2026-08-02 01:09:59 |