Universal Licensing System
WQLW627
Contra Costa Water District
License details
| ULS identifier | 3196473 |
|---|
| Call sign | WQLW627 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2020-05-13 |
|---|
| Expiration | 2030-05-12 |
|---|
| Frequency range | 10895 - 18015 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Coordinates | 38.0133056, -122.0408889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:10 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 5 | FXO | 10895.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 10 | FXO | 10915.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 9 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 2 | FXO | 17815.00000000 | | | | | |
| 1 | 3 | FXO | 17865.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 7 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17915.00000000 | | | | | |
| 1 | 6 | FXO | 17965.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
| 1 | 8 | FXO | 18015.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 10895.00000000 | | 30M0D1W |
| 1 | 10 | 10915.00000000 | | 80M0D7W |
| 1 | 10 | 10915.00000000 | | 80M0D7W |
| 1 | 10 | 10915.00000000 | | 80M0D7W |
| 1 | 10 | 10915.00000000 | | 80M0D7W |
| 1 | 10 | 10915.00000000 | | 80M0D7W |
| 1 | 10 | 10915.00000000 | | 80M0D7W |
| 1 | 10 | 10915.00000000 | | 80M0D7W |
| 1 | 10 | 10915.00000000 | | 80M0D7W |
| 1 | 10 | 10915.00000000 | | 80M0D7W |
| 1 | 10 | 10915.00000000 | | 80M0G7W |
| 1 | 9 | 11075.00000000 | | 80M0D7W |
| 1 | 9 | 11075.00000000 | | 80M0D7W |
| 1 | 9 | 11075.00000000 | | 80M0D7W |
| 1 | 9 | 11075.00000000 | | 80M0D7W |
| 1 | 9 | 11075.00000000 | | 80M0D7W |
| 1 | 9 | 11075.00000000 | | 80M0D7W |
| 1 | 9 | 11075.00000000 | | 80M0D7W |
| 1 | 9 | 11075.00000000 | | 80M0D7W |
| 1 | 9 | 11075.00000000 | | 80M0D7W |
| 1 | 9 | 11075.00000000 | | 80M0G7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 2 | 17815.00000000 | | 50M0D7W |
| 1 | 3 | 17865.00000000 | | 45M8D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 7 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17915.00000000 | | 45M2D7W |
| 1 | 6 | 17965.00000000 | | 30M0D1W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
| 1 | 8 | 18015.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Off Cumberland Trail, Clayton, CONTRA COSTA, CA | 37.94300000, -121.89102778 | 576.200 m | TANK | 80.800 m structure / 80.800 m overall | N |
| 2 | R | | 37.82052778, -121.78127778 | 684.700 m | | | |
| 3 | R | | 37.98119444, -121.73705556 | 26.900 m | | | |
| 4 | R | | 37.98288889, -122.04741667 | 9.000 m | | | |
| 6 | R | | 38.01330556, -122.04088889 | 14.400 m | | | |
| 7 | R | | 37.87786111, -121.69027778 | 71.000 m | | | |
| 8 | R | | 37.98186111, -122.04730556 | 9.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Dragonwave A-ANT-18G-4-C | | V | 44.5000 | 144.6000 | | |
| 1 | 2 | R | Dragonwave A-ANT-18G-4-C | | | 44.5000 | | | |
| 1 | 3 | R | Commscope VHLPX3-18A | | | 43.5000 | 0.0000 | | |
| 1 | 4 | R | Dragonwave A-ANT-18G-4-C | | | 44.5000 | | | |
| 1 | 6 | R | ARKIVATOR AB 906-HAA1109-PA1 | | | 38.0000 | | | |
| 1 | 7 | R | ARKIVATOR AB 905-HAA1899_00-PA2 | | | 42.8000 | | | |
| 1 | 8 | R | Commscope VHLPX3-18A | | | 43.5000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLPX3-18A | | S | 43.5000 | 72.6000 | | |
| 2 | 2 | R | Commscope VHP4-107A | | | 40.5000 | 0.0000 | | |
| 2 | 3 | R | Commscope VHLPX3-18A | | | 43.5000 | 0.0000 | | |
| 2 | 6 | R | Commscope VHLP4-11WA | | | 40.7000 | 0.0000 | | |
| 3 | 1 | T | Dragonwave A-ANT-18G-4-C | | V | 44.5000 | 287.9000 | | |
| 5 | 1 | T | COMMSCOPE VHLP3-11W | | H | 38.5000 | 300.7000 | | |
| 6 | 1 | T | ARKIVATOR AB 905-HAA1899_00-PA2 | | V | 42.8000 | 112.2000 | | |
| 7 | 1 | T | Commscope VHLPX3-18A | | S | 43.5000 | 287.5000 | | |
| 8 | 1 | T | Commscope VHLPX3-18A | | S | 43.5000 | 72.6000 | | |
| 9 | 1 | T | Commscope VHP4-107A | | S | 40.5000 | 144.6000 | | |
| 10 | 1 | T | Commscope VHLP4-11WA | | H | 40.7000 | 300.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-22 | WQLW627 | LIMOD |
| 2020-06-08 | WQLW627 | LIMOD |
| 2020-05-13 | WQLW627 | LIREN |
| 2020-02-17 | WQLW627 | LETRES |
| 2019-10-22 | WQLW627 | LIMOD |
| 2019-06-10 | WQLW627 | LIMOD |
| 2016-10-12 | WQLW627 | LETCNS |
| 2015-07-09 | WQLW627 | LIMOD |
| 2015-03-03 | WQLW627 | AUTHPR |
| 2015-03-01 | WQLW627 | ANATRM |
| 2015-03-01 | WQLW627 | LOATRM |
| 2015-03-01 | WQLW627 | FRATRM |
| 2015-03-01 | WQLW627 | PAATRM |
| 2014-12-24 | WQLW627 | LETTRS |
| 2014-12-24 | WQLW627 | PNLISR |
| 2014-08-19 | WQLW627 | LETCNS |
| 2013-05-15 | WQLW627 | LIMOD |
| 2011-08-16 | WQLW627 | LETCNS |
| 2010-05-12 | WQLW627 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3196473 | 2026-08-02 02:43:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQLW627 | ULS 3196473 | 2026-08-02 02:43:10 |
| Status | A | ULS 3196473 | 2026-08-02 02:43:10 |
| Service | MW | ULS 3196473 | 2026-08-02 02:43:10 |
| Grant Date | 2020-05-13 | ULS 3196473 | 2026-08-02 02:43:10 |
| Expiration Date | 2030-05-12 | ULS 3196473 | 2026-08-02 02:43:10 |