Universal Licensing System
WQLX281
Contra Costa Water District
License details
| ULS identifier | 3197874 |
|---|
| Call sign | WQLX281 |
|---|
| Radio service | MW |
|---|
| Status | A |
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| Grant date | 2020-05-13 |
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| Expiration | 2030-05-17 |
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| Frequency range | 19380 - 19460 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 37.9430000, -121.8910278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19380.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
| 1 | 2 | FXO | 19460.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19380.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
| 1 | 2 | 19460.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2330 Bisso Ln, Concord, CONTRA COSTA, CA | 37.98186111, -122.04730556 | 9.600 m | B | 10.400 m structure / 10.400 m overall | N |
| 2 | R | | 37.99880556, -122.08258333 | 97.100 m | | | |
| 3 | R | | 37.94300000, -121.89102778 | 576.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CommScope VHLP2-18D | | V | 39.0000 | 301.3000 | | |
| 1 | 2 | R | CommScope VHLP2-18D | | | 39.0000 | 0.0000 | | |
| 1 | 3 | R | Commscope VHLPX3-18A | | | 43.5000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLPX3-18A | | S | 43.5000 | 107.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-12 | WQLX281 | FRATRM |
| 2026-02-04 | WQLX281 | PNLISR |
| 2026-02-04 | WQLX281 | LETTRS |
| 2025-09-30 | WQLX281 | LETCNS |
| 2024-06-27 | WQLX281 | LIMOD |
| 2020-05-13 | WQLX281 | LIREN |
| 2020-02-24 | WQLX281 | LETRES |
| 2019-10-21 | WQLX281 | LIMOD |
| 2011-08-16 | WQLX281 | LETCNS |
| 2010-05-17 | WQLX281 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3197874 | 2026-08-02 02:43:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQLX281 | ULS 3197874 | 2026-08-02 02:43:10 |
| Status | A | ULS 3197874 | 2026-08-02 02:43:10 |
| Service | MW | ULS 3197874 | 2026-08-02 02:43:10 |
| Grant Date | 2020-05-13 | ULS 3197874 | 2026-08-02 02:43:10 |
| Expiration Date | 2030-05-17 | ULS 3197874 | 2026-08-02 02:43:10 |