Universal Licensing System
WQAK409
License details
| ULS identifier | 2630434 |
|---|---|
| Call sign | WQAK409 |
| Radio service | GE |
| Status | A |
| Grant date | 2024-03-26 |
| Expiration | 2034-06-21 |
| Frequency range | 806.1375 - 853.925 MHz (13 frequencies) |
| Locations | 3 |
| Representative location | RICHMOND, CONTRA COSTA, CA |
| Coordinates | 37.9935000, -122.3546389 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:08:36 |
Licensee
| Name | CONTRA COSTA, COUNTY OF |
|---|---|
| Applicant type | G |
| FRN | 0001540145 |
| Location | MARTINEZ, CA |
| Address | 30 DOUGLAS DRIVE, MARTINEZ, CA, 945534068 |
| Phone | 9253131200 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 5 | 1 | MO | 806.13750000 | 3.000000 | 3.000000 | |||
| 4 | 1 | MO | 806.68750000 | 3.000000 | 3.000000 | |||
| 6 | 1 | MO | 808.67500000 | 3.000000 | 3.000000 | |||
| 8 | 1 | FX1 | 808.67500000 | 5.000000 | 10.000000 | |||
| 9 | 1 | MO | 808.67500000 | 3.000000 | 3.000000 | |||
| 4 | 1 | MO | 808.92500000 | 3.000000 | 3.000000 | |||
| 5 | 1 | MO | 808.92500000 | 3.000000 | 3.000000 | |||
| 8 | 1 | FX1 | 808.92500000 | 5.000000 | 10.000000 | |||
| 9 | 1 | MO | 808.92500000 | 3.000000 | 3.000000 | |||
| 2 | 1 | FB | 851.13750000 | 30.000000 | 50.000000 | |||
| 2 | 1 | FB2 | 851.13750000 | 30.000000 | 50.000000 | |||
| 5 | 1 | MO | 851.13750000 | 3.000000 | 3.000000 | |||
| 4 | 1 | MO | 851.62500000 | 3.000000 | 3.000000 | |||
| 5 | 1 | MO | 851.62500000 | 3.000000 | 3.000000 | |||
| 6 | 1 | MO | 851.62500000 | 3.000000 | 3.000000 | |||
| 9 | 1 | MO | 851.62500000 | 3.000000 | 3.000000 | |||
| 1 | 1 | FB | 851.68750000 | 30.000000 | 50.000000 | |||
| 1 | 1 | FB2 | 851.68750000 | 30.000000 | 50.000000 | |||
| 4 | 1 | MO | 851.68750000 | 3.000000 | 3.000000 | |||
| 4 | 1 | MO | 851.82500000 | 3.000000 | 3.000000 | |||
| 5 | 1 | MO | 851.82500000 | 3.000000 | 3.000000 | |||
| 6 | 1 | MO | 851.82500000 | 3.000000 | 3.000000 | |||
| 9 | 1 | MO | 851.82500000 | 3.000000 | 3.000000 | |||
| 4 | 1 | MO | 852.07500000 | 3.000000 | 3.000000 | |||
| 5 | 1 | MO | 852.07500000 | 3.000000 | 3.000000 | |||
| 6 | 1 | MO | 852.07500000 | 3.000000 | 3.000000 | |||
| 9 | 1 | MO | 852.07500000 | 3.000000 | 3.000000 | |||
| 4 | 1 | MO | 852.25000000 | 3.000000 | 3.000000 | |||
| 5 | 1 | MO | 852.25000000 | 3.000000 | 3.000000 | |||
| 6 | 1 | MO | 852.25000000 | 3.000000 | 3.000000 | |||
| 9 | 1 | MO | 852.25000000 | 3.000000 | 3.000000 | |||
| 4 | 1 | MO | 852.46250000 | 3.000000 | 3.000000 | |||
| 5 | 1 | MO | 852.46250000 | 3.000000 | 3.000000 | |||
| 6 | 1 | MO | 852.46250000 | 3.000000 | 3.000000 | |||
| 9 | 1 | MO | 852.46250000 | 3.000000 | 3.000000 | |||
| 3 | 1 | FB2 | 853.67500000 | 30.000000 | 50.000000 | |||
| 3 | 1 | FB | 853.67500000 | 30.000000 | 50.000000 | |||
| 6 | 1 | MO | 853.67500000 | 3.000000 | 3.000000 | |||
| 7 | 1 | FB | 853.67500000 | 30.000000 | 50.000000 | |||
| 7 | 1 | FB2 | 853.67500000 | 30.000000 | 50.000000 | |||
| 9 | 1 | MO | 853.67500000 | 3.000000 | 3.000000 | |||
| 1 | 1 | FB2 | 853.92500000 | 30.000000 | 50.000000 | |||
| 1 | 1 | FB | 853.92500000 | 30.000000 | 50.000000 | |||
| 2 | 1 | FB2 | 853.92500000 | 30.000000 | 50.000000 | |||
| 2 | 1 | FB | 853.92500000 | 30.000000 | 50.000000 | |||
| 4 | 1 | MO | 853.92500000 | 3.000000 | 3.000000 | |||
| 5 | 1 | MO | 853.92500000 | 3.000000 | 3.000000 | |||
| 7 | 1 | FB2 | 853.92500000 | 30.000000 | 50.000000 | |||
| 7 | 1 | FB | 853.92500000 | 30.000000 | 50.000000 | |||
| 9 | 1 | MO | 853.92500000 | 3.000000 | 3.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 5 | 1 | 806.13750000 | 8K10F1E | |
| 5 | 1 | 806.13750000 | 11K3F1E | |
| 5 | 1 | 806.13750000 | 20K0F3E | |
| 4 | 1 | 806.68750000 | 11K3F1E | |
| 4 | 1 | 806.68750000 | 8K10F1E | |
| 4 | 1 | 806.68750000 | 20K0F3E | |
| 6 | 1 | 808.67500000 | 11K3F1E | |
| 6 | 1 | 808.67500000 | 8K10F1E | |
| 6 | 1 | 808.67500000 | 20K0F3E | |
| 8 | 1 | 808.67500000 | 11K3F1E | |
| 8 | 1 | 808.67500000 | 20K0F3E | |
| 8 | 1 | 808.67500000 | 8K10F1E | |
| 9 | 1 | 808.67500000 | 11K3F1E | |
| 9 | 1 | 808.67500000 | 20K0F3E | |
| 9 | 1 | 808.67500000 | 8K10F1E | |
| 4 | 1 | 808.92500000 | 20K0F3E | |
| 4 | 1 | 808.92500000 | 11K3F1E | |
| 4 | 1 | 808.92500000 | 8K10F1E | |
| 5 | 1 | 808.92500000 | 11K3F1E | |
| 5 | 1 | 808.92500000 | 20K0F3E | |
| 5 | 1 | 808.92500000 | 8K10F1E | |
| 8 | 1 | 808.92500000 | 8K10F1E | |
| 8 | 1 | 808.92500000 | 20K0F3E | |
| 8 | 1 | 808.92500000 | 11K3F1E | |
| 9 | 1 | 808.92500000 | 11K3F1E | |
| 9 | 1 | 808.92500000 | 20K0F3E | |
| 9 | 1 | 808.92500000 | 8K10F1E | |
| 2 | 1 | 851.13750000 | 11K3F1E | |
| 2 | 1 | 851.13750000 | 20K0F3E | |
| 2 | 1 | 851.13750000 | 8K10F1E | |
| 2 | 1 | 851.13750000 | 8K10F1E | |
| 2 | 1 | 851.13750000 | 11K3F1E | |
| 2 | 1 | 851.13750000 | 20K0F3E | |
| 5 | 1 | 851.13750000 | 8K10F1E | |
| 5 | 1 | 851.13750000 | 20K0F3E | |
| 5 | 1 | 851.13750000 | 11K3F1E | |
| 4 | 1 | 851.62500000 | 11K3F1E | |
| 4 | 1 | 851.62500000 | 8K10F1E | |
| 4 | 1 | 851.62500000 | 20K0F3E | |
| 5 | 1 | 851.62500000 | 11K3F1E | |
| 5 | 1 | 851.62500000 | 20K0F3E | |
| 5 | 1 | 851.62500000 | 8K10F1E | |
| 6 | 1 | 851.62500000 | 8K10F1E | |
| 6 | 1 | 851.62500000 | 20K0F3E | |
| 6 | 1 | 851.62500000 | 11K3F1E | |
| 9 | 1 | 851.62500000 | 11K3F1E | |
| 9 | 1 | 851.62500000 | 8K10F1E | |
| 9 | 1 | 851.62500000 | 20K0F3E | |
| 1 | 1 | 851.68750000 | 11K3F1E | |
| 1 | 1 | 851.68750000 | 20K0F3E | |
| 1 | 1 | 851.68750000 | 8K10F1E | |
| 1 | 1 | 851.68750000 | 8K10F1E | |
| 1 | 1 | 851.68750000 | 20K0F3E | |
| 1 | 1 | 851.68750000 | 11K3F1E | |
| 4 | 1 | 851.68750000 | 11K3F1E | |
| 4 | 1 | 851.68750000 | 20K0F3E | |
| 4 | 1 | 851.68750000 | 8K10F1E | |
| 4 | 1 | 851.82500000 | 20K0F3E | |
| 4 | 1 | 851.82500000 | 11K3F1E | |
| 4 | 1 | 851.82500000 | 8K10F1E | |
| 5 | 1 | 851.82500000 | 20K0F3E | |
| 5 | 1 | 851.82500000 | 11K3F1E | |
| 5 | 1 | 851.82500000 | 8K10F1E | |
| 6 | 1 | 851.82500000 | 8K10F1E | |
| 6 | 1 | 851.82500000 | 20K0F3E | |
| 6 | 1 | 851.82500000 | 11K3F1E | |
| 9 | 1 | 851.82500000 | 20K0F3E | |
| 9 | 1 | 851.82500000 | 8K10F1E | |
| 9 | 1 | 851.82500000 | 11K3F1E | |
| 4 | 1 | 852.07500000 | 11K3F1E | |
| 4 | 1 | 852.07500000 | 20K0F3E | |
| 4 | 1 | 852.07500000 | 8K10F1E | |
| 5 | 1 | 852.07500000 | 11K3F1E | |
| 5 | 1 | 852.07500000 | 20K0F3E | |
| 5 | 1 | 852.07500000 | 8K10F1E | |
| 6 | 1 | 852.07500000 | 8K10F1E | |
| 6 | 1 | 852.07500000 | 11K3F1E | |
| 6 | 1 | 852.07500000 | 20K0F3E | |
| 9 | 1 | 852.07500000 | 8K10F1E | |
| 9 | 1 | 852.07500000 | 11K3F1E | |
| 9 | 1 | 852.07500000 | 20K0F3E | |
| 4 | 1 | 852.25000000 | 11K3F1E | |
| 4 | 1 | 852.25000000 | 8K10F1E | |
| 4 | 1 | 852.25000000 | 20K0F3E | |
| 5 | 1 | 852.25000000 | 20K0F3E | |
| 5 | 1 | 852.25000000 | 11K3F1E | |
| 5 | 1 | 852.25000000 | 8K10F1E | |
| 6 | 1 | 852.25000000 | 20K0F3E | |
| 6 | 1 | 852.25000000 | 8K10F1E | |
| 6 | 1 | 852.25000000 | 11K3F1E | |
| 9 | 1 | 852.25000000 | 8K10F1E | |
| 9 | 1 | 852.25000000 | 11K3F1E | |
| 9 | 1 | 852.25000000 | 20K0F3E | |
| 4 | 1 | 852.46250000 | 8K10F1E | |
| 4 | 1 | 852.46250000 | 11K3F1E | |
| 4 | 1 | 852.46250000 | 20K0F3E | |
| 5 | 1 | 852.46250000 | 8K10F1E | |
| 5 | 1 | 852.46250000 | 11K3F1E | |
| 5 | 1 | 852.46250000 | 20K0F3E | |
| 6 | 1 | 852.46250000 | 11K3F1E | |
| 6 | 1 | 852.46250000 | 20K0F3E | |
| 6 | 1 | 852.46250000 | 8K10F1E | |
| 9 | 1 | 852.46250000 | 8K10F1E | |
| 9 | 1 | 852.46250000 | 11K3F1E | |
| 9 | 1 | 852.46250000 | 20K0F3E | |
| 3 | 1 | 853.67500000 | 11K3F1E | |
| 3 | 1 | 853.67500000 | 8K10F1E | |
| 3 | 1 | 853.67500000 | 20K0F3E | |
| 3 | 1 | 853.67500000 | 20K0F3E | |
| 3 | 1 | 853.67500000 | 8K10F1E | |
| 3 | 1 | 853.67500000 | 11K3F1E | |
| 6 | 1 | 853.67500000 | 11K3F1E | |
| 6 | 1 | 853.67500000 | 8K10F1E | |
| 6 | 1 | 853.67500000 | 20K0F3E | |
| 7 | 1 | 853.67500000 | 11K3F1E | |
| 7 | 1 | 853.67500000 | 20K0F3E | |
| 7 | 1 | 853.67500000 | 8K10F1E | |
| 7 | 1 | 853.67500000 | 8K10F1E | |
| 7 | 1 | 853.67500000 | 11K3F1E | |
| 7 | 1 | 853.67500000 | 20K0F3E | |
| 9 | 1 | 853.67500000 | 8K10F1E | |
| 9 | 1 | 853.67500000 | 11K3F1E | |
| 9 | 1 | 853.67500000 | 20K0F3E | |
| 1 | 1 | 853.92500000 | 8K10F1E | |
| 1 | 1 | 853.92500000 | 20K0F3E | |
| 1 | 1 | 853.92500000 | 11K3F1E | |
| 1 | 1 | 853.92500000 | 20K0F3E | |
| 1 | 1 | 853.92500000 | 8K10F1E | |
| 1 | 1 | 853.92500000 | 11K3F1E | |
| 2 | 1 | 853.92500000 | 20K0F3E | |
| 2 | 1 | 853.92500000 | 11K3F1E | |
| 2 | 1 | 853.92500000 | 8K10F1E | |
| 2 | 1 | 853.92500000 | 11K3F1E | |
| 2 | 1 | 853.92500000 | 8K10F1E | |
| 2 | 1 | 853.92500000 | 20K0F3E | |
| 4 | 1 | 853.92500000 | 11K3F1E | |
| 4 | 1 | 853.92500000 | 20K0F3E | |
| 4 | 1 | 853.92500000 | 8K10F1E | |
| 5 | 1 | 853.92500000 | 8K10F1E | |
| 5 | 1 | 853.92500000 | 11K3F1E | |
| 5 | 1 | 853.92500000 | 20K0F3E | |
| 7 | 1 | 853.92500000 | 8K10F1E | |
| 7 | 1 | 853.92500000 | 11K3F1E | |
| 7 | 1 | 853.92500000 | 20K0F3E | |
| 7 | 1 | 853.92500000 | 8K10F1E | |
| 7 | 1 | 853.92500000 | 11K3F1E | |
| 7 | 1 | 853.92500000 | 20K0F3E | |
| 9 | 1 | 853.92500000 | 11K3F1E | |
| 9 | 1 | 853.92500000 | 8K10F1E | |
| 9 | 1 | 853.92500000 | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 1200 MARSH CREEK ROAD, CLAYTON, CONTRA COSTA, CA | 37.89463889, -121.86327778 | 69.000 m | BANT | 7.000 m structure / 7.000 m overall | N |
| 2 | T | 1000 WARD STREET, MARTINEZ, CONTRA COSTA, CA | 38.01713889, -122.13247222 | 2.000 m | TOWER | 9.000 m structure / 9.000 m overall | |
| 3 | T | 555 GIANT HIGHWAY, RICHMOND, CONTRA COSTA, CA | 37.99297222, -122.35469444 | 6.600 m | BANT | 6.000 m structure / 6.000 m overall | |
| 4 | T | N | |||||
| 5 | T | N | |||||
| 6 | T | N | |||||
| 7 | T | 5555 GIANT HIGHWAY (WCDF ADMIN), RICHMOND, CONTRA COSTA, CA | 37.99350000, -122.35463889 | 22.800 m | BANT | 7.600 m structure / 12.800 m overall | N |
| 8 | T | 5555 GIANT HIGHWAY (WCDF TOWER), RICHMOND, CONTRA COSTA, CA | 37.99405556, -122.35438889 | 22.800 m | LTOWER | 9.100 m structure / 9.100 m overall | N |
| 9 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 7.000 m | V | 5.0000 | 360.0000 | -92.000 | ||
| 1 | 2 | T | 9.000 m | V | 5.0000 | 360.0000 | -51.000 | ||
| 1 | 3 | T | 6.000 m | V | 5.0000 | 360.0000 | -27.000 | ||
| 1 | 4 | T | |||||||
| 1 | 5 | T | |||||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 12.800 m | V | 5.0000 | 360.0000 | -3.000 | ||
| 1 | 8 | T | 9.100 m | V | 6.0000 | 9.1000 | -6.100 | ||
| 1 | 9 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 40 GLACIER DRIVE, MARTINEZ, CA | CONTRA COSTA | 9257577101 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-03-26 | WQAK409 | LIREN |
| 2024-03-25 | WQAK409 | LETRES |
| 2023-05-09 | WQAK409 | LETCNS |
| 2022-08-09 | WQAK409 | LIMOD |
| 2021-12-20 | WQAK409 | LIMOD |
| 2020-07-23 | WQAK409 | LIAUA |
| 2020-05-08 | WQAK409 | LIAUA |
| 2014-03-25 | WQAK409 | LIREN |
| 2014-03-24 | WQAK409 | ESUAPR |
| 2014-03-23 | WQAK409 | ESURNW |
| 2012-06-16 | WQAK409 | LIAUA |
| 2012-06-15 | WQAK409 | ESUAPR |
| 2010-06-23 | WQAK409 | LTSAPR |
| 2010-06-22 | WQAK409 | EFCAPR |
| 2010-06-22 | WQAK409 | ESCAPR |
| 2010-06-22 | WQAK409 | LIAUA |
| 2010-06-21 | WQAK409 | ESUAPR |
| 2010-06-21 | WQAK409 | EFUAPR |
| 2008-06-30 | WQAK409 | LIMOD |
| 2008-06-24 | WQAK409 | ESUAPR |
| 2007-11-27 | WQAK409 | LIMOD |
| 2007-11-26 | WQAK409 | ESUAPR |
| 2005-03-09 | WQAK409 | LIAUA |
| 2005-03-08 | WQAK409 | ESUAPR |
| 2005-01-11 | WQAK409 | LIMOD |
| 2004-11-04 | WQAK409 | LIMOD |
| 2004-06-21 | WQAK409 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 2630434 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQAK409 | ULS 2630434 | 2026-08-02 01:08:36 |
| Status | A | ULS 2630434 | 2026-08-02 01:08:36 |
| Service | GE | ULS 2630434 | 2026-08-02 01:08:36 |
| Grant Date | 2024-03-26 | ULS 2630434 | 2026-08-02 01:08:36 |
| Expiration Date | 2034-06-21 | ULS 2630434 | 2026-08-02 01:08:36 |