Universal Licensing System
WQKR542
Contra Costa County
License details
| ULS identifier | 3127409 |
|---|
| Call sign | WQKR542 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-08-21 |
|---|
| Expiration | 2029-08-24 |
|---|
| Frequency range | 11305 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 38.0288611, -122.1978333 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-17 04:17:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 5 | FXO | 11305.00000000 | | | | | |
| 1 | 2 | FXO | 11525.00000000 | | | | | |
| 1 | 3 | FXO | 11657.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10755.00000000 | | 30M0D7W |
| 1 | 5 | 11305.00000000 | | 40M0G7W |
| 1 | 5 | 11305.00000000 | | 40M0D7W |
| 1 | 5 | 11305.00000000 | | 40M0D7W |
| 1 | 5 | 11305.00000000 | | 40M0D7W |
| 1 | 5 | 11305.00000000 | | 40M0D7W |
| 1 | 5 | 11305.00000000 | | 40M0D7W |
| 1 | 5 | 11305.00000000 | | 40M0D7W |
| 1 | 5 | 11305.00000000 | | 40M0D7W |
| 1 | 5 | 11305.00000000 | | 40M0D7W |
| 1 | 5 | 11305.00000000 | | 40M0D7W |
| 1 | 2 | 11525.00000000 | | 30M0D7W |
| 1 | 3 | 11657.50000000 | | 5M00D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TURQUOISE RESERVOIR, Pinole, CONTRA COSTA, CA | 37.99305556, -122.26972222 | 173.400 m | MTOWER | 18.300 m structure / 21.300 m overall | N |
| 2 | R | | 37.95755556, -122.31241667 | 203.600 m | | | |
| 3 | R | | 38.02911111, -122.19755556 | 273.100 m | | | |
| 4 | R | | 38.00427778, -122.29036111 | 9.800 m | | | |
| 5 | R | | 38.02886111, -122.19783333 | 273.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP3-11 | | V | 37.6000 | 223.6000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP3-11 | | | 37.6000 | 0.0000 | | |
| 1 | 3 | R | RADIO WAVES, INC HP3-11 | | | 37.6000 | 0.0000 | | |
| 1 | 4 | R | Commscope VHLP800-11C | | | 37.4000 | 0.0000 | | |
| 2 | 1 | T | RADIO WAVES, INC HP3-11 | | V | 37.6000 | 57.7000 | | |
| 2 | 5 | R | RADIO WAVES, INC HP3-11 | | | 38.5000 | | | |
| 3 | 1 | T | Commscope VHLP800-11C | | V | 37.4000 | 304.5000 | | |
| 5 | 1 | T | RADIO WAVES, INC HP3-11 | | V | 38.5000 | 57.8000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 30 DOUGLAS DRIVE, MARTINEZ, CA | CONTRA COSTA | 9253131250 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-18 | WQKR542 | LIMOD |
| 2024-05-29 | WQKR542 | LIMOD |
| 2022-03-22 | WQKR542 | LIMOD |
| 2022-01-07 | WQKR542 | LIMOD |
| 2020-07-23 | WQKR542 | LIAUA |
| 2020-05-12 | WQKR542 | LIAUA |
| 2019-08-21 | WQKR542 | LIREN |
| 2019-08-14 | WQKR542 | ESURNW |
| 2019-07-25 | WQKR542 | ESURNW |
| 2019-06-25 | WQKR542 | ESURNW |
| 2019-06-03 | WQKR542 | LETRES |
| 2019-05-26 | WQKR542 | ESURNW |
| 2016-08-11 | WQKR542 | LIMOD |
| 2016-07-25 | WQKR542 | ESUAPR |
| 2012-06-16 | WQKR542 | LIAUA |
| 2012-06-15 | WQKR542 | ESUAPR |
| 2012-04-25 | WQKR542 | LIMOD |
| 2009-08-24 | WQKR542 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3127409 | 2026-08-17 04:17:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKR542 | ULS 3127409 | 2026-08-17 04:17:06 |
| Status | A | ULS 3127409 | 2026-08-17 04:17:06 |
| Service | MW | ULS 3127409 | 2026-08-17 04:17:06 |
| Grant Date | 2019-08-21 | ULS 3127409 | 2026-08-17 04:17:06 |
| Expiration Date | 2029-08-24 | ULS 3127409 | 2026-08-17 04:17:06 |