Universal Licensing System
WQFX527
License details
| ULS identifier | 2855285 |
|---|---|
| Call sign | WQFX527 |
| Radio service | PW |
| Status | A |
| Grant date | 2016-08-05 |
| Expiration | 2026-10-30 |
| Frequency range | 406.125 MHz |
| Locations | 6 |
| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
| Coordinates | 37.8800000, -121.9183333 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 406.12500000 | 4.000000 | 4.000000 | |||
| 2 | 1 | FXO | 406.12500000 | 4.000000 | 4.000000 | |||
| 3 | 1 | FXO | 406.12500000 | 4.000000 | 4.000000 | |||
| 4 | 1 | FXO | 406.12500000 | 4.000000 | 4.000000 | |||
| 5 | 1 | FXO | 406.12500000 | 4.000000 | 4.000000 | |||
| 6 | 1 | FXO | 406.12500000 | 4.000000 | 4.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 406.12500000 | 11K2F2D | |
| 2 | 1 | 406.12500000 | 11K2F2D | |
| 3 | 1 | 406.12500000 | 11K2F2D | |
| 4 | 1 | 406.12500000 | 11K2F2D | |
| 5 | 1 | 406.12500000 | 11K2F2D | |
| 6 | 1 | 406.12500000 | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | MOUNT DIABLO PEAK NAVAL INSTALLATION, WALNUT CREEK, CONTRA COSTA, CA | 37.88000000, -121.91833333 | 1125.000 m | B | 6.000 m structure / 6.000 m overall | |
| 2 | T | MOUNT DIABLO MAINTENANCE SERVICE YARD ON SOUTH GATE ROAD, WALNUT CREEK, CONTRA COSTA, CA | 37.85033333, -121.93058333 | 488.000 m | BANT | 5.000 m structure / 6.000 m overall | |
| 3 | T | 20 VIA LOS CRUCES, ORINDA, CONTRA COSTA, CA | 37.89500000, -122.17000000 | 213.000 m | BANT | 5.000 m structure / 6.000 m overall | |
| 4 | T | 401 BARRETT AVENUE, RICHMOND, CONTRA COSTA, CA | 37.93694444, -122.34269444 | 17.000 m | BMAST | 2.000 m structure / 6.000 m overall | |
| 5 | T | 326 THIRD STREET, RODEO, CONTRA COSTA, CA | 38.03500000, -122.27000000 | 9.000 m | BMAST | 3.000 m structure / 6.000 m overall | |
| 6 | T | 1928 SAINT MARYS ROAD, MORAGA, CONTRA COSTA, CA | 37.84166667, -122.10666667 | 189.000 m | BMAST | 2.000 m structure / 6.000 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 6.000 m | V | 1.0000 | 360.0000 | 895.100 | ||
| 1 | 2 | T | 6.000 m | V | 1.0000 | 360.0000 | 236.500 | ||
| 1 | 3 | T | 6.000 m | V | 1.0000 | 360.0000 | 41.400 | ||
| 1 | 4 | T | 6.000 m | V | 1.0000 | 360.0000 | -13.000 | ||
| 1 | 5 | T | 6.000 m | V | 1.0000 | 360.0000 | -54.500 | ||
| 1 | 6 | T | 6.000 m | V | 1.0000 | 360.0000 | 9.200 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 30 DOUGLAS DRIVE, MARTINEZ, CA | CONTRA COSTA | 9253131305 |
Special conditions
| Type | Condition code |
|---|---|
| P | 1038 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2020-07-23 | WQFX527 | LIAUA |
| 2020-05-12 | WQFX527 | LIAUA |
| 2016-08-05 | WQFX527 | LIREN |
| 2016-08-04 | WQFX527 | ESUAPR |
| 2016-08-01 | WQFX527 | ESURNW |
| 2012-06-16 | WQFX527 | LIAUA |
| 2012-06-15 | WQFX527 | ESUAPR |
| 2010-06-23 | WQFX527 | LTSAPR |
| 2010-06-22 | WQFX527 | EFCAPR |
| 2010-06-22 | WQFX527 | ESCAPR |
| 2010-06-22 | WQFX527 | LIAUA |
| 2010-06-21 | WQFX527 | EFUAPR |
| 2010-06-21 | WQFX527 | ESUAPR |
| 2006-10-30 | WQFX527 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 2855285 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQFX527 | ULS 2855285 | 2026-08-02 01:08:36 |
| Status | A | ULS 2855285 | 2026-08-02 01:08:36 |
| Service | PW | ULS 2855285 | 2026-08-02 01:08:36 |
| Grant Date | 2016-08-05 | ULS 2855285 | 2026-08-02 01:08:36 |
| Expiration Date | 2026-10-30 | ULS 2855285 | 2026-08-02 01:08:36 |