Universal Licensing System
WQUV539
License details
| ULS identifier | 3641458 |
|---|---|
| Call sign | WQUV539 |
| Radio service | IG |
| Status | A |
| Grant date | 2024-07-30 |
| Expiration | 2034-10-24 |
| Frequency range | 406.125 MHz |
| Locations | 6 |
| Representative location | BRENTWOOD, CONTRA COSTA, CA |
| Coordinates | 37.9625278, -121.6880833 |
| 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 | 9163131200 |
| [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 | MARSH CREEK REGIONAL TRAIL HALF WAY BETWEEN DELTA RD AND SUNSET RD, BRENTWOOD, CONTRA COSTA, CA | 37.96252778, -121.68808333 | 14.900 m | PIPE | 6.100 m structure / 6.100 m overall | |
| 2 | T | 1 TOUR WAY, ANTIOCH, CONTRA COSTA, CA | 37.92358333, -121.78575000 | 123.200 m | PIPE | 1.200 m structure / 1.200 m overall | |
| 3 | T | EBMUD WATER TANKS 500' EAST OF CHAMBRAY ST, TASSAJARA, CONTRA COSTA, CA | 37.78741667, -121.78575000 | 286.600 m | PIPE | 3.000 m structure / 3.000 m overall | |
| 4 | T | 1410 BEL AIR RD, CONCORD, CONTRA COSTA, CA | 37.96158333, -121.99194444 | 56.100 m | PIPE | 4.600 m structure / 4.600 m overall | |
| 5 | T | 310 CIVIC DR, PLEASANT HILL, CONTRA COSTA, CA | 37.96305556, -122.06633333 | 7.000 m | PIPE | 3.000 m structure / 3.000 m overall | |
| 6 | T | RODEO CREEK 310' DOWNSTREAM OF HAWTHORNE DR, RODEO, CONTRA COSTA, CA | 38.02544444, -122.26366667 | 8.500 m | PIPE | 6.100 m structure / 6.100 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 6.100 m | V | 0.0000 | 360.0000 | -19.500 | ||
| 1 | 2 | T | 1.200 m | V | 0.0000 | 360.0000 | -35.200 | ||
| 1 | 3 | T | 3.000 m | V | 0.0000 | 360.0000 | 33.100 | ||
| 1 | 4 | T | 4.600 m | V | 0.0000 | 360.0000 | -77.500 | ||
| 1 | 5 | T | 3.000 m | V | 0.0000 | 360.0000 | -107.500 | ||
| 1 | 6 | T | 6.100 m | V | 0.0000 | 360.0000 | -70.600 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 255 GLACIER DRIVE, MARTINEZ, CA | CONTRA COSTA | 5103132292 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-07-30 | WQUV539 | LIREN |
| 2024-07-29 | WQUV539 | LETRES |
| 2024-07-26 | WQUV539 | ESURNW |
| 2020-07-23 | WQUV539 | LIAUA |
| 2020-05-12 | WQUV539 | LIAUA |
| 2014-10-24 | WQUV539 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 3641458 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQUV539 | ULS 3641458 | 2026-08-02 01:08:36 |
| Status | A | ULS 3641458 | 2026-08-02 01:08:36 |
| Service | IG | ULS 3641458 | 2026-08-02 01:08:36 |
| Grant Date | 2024-07-30 | ULS 3641458 | 2026-08-02 01:08:36 |
| Expiration Date | 2034-10-24 | ULS 3641458 | 2026-08-02 01:08:36 |