Universal Licensing System
KWX592
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1277683 |
|---|
| Call sign | KWX592 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-07-30 |
|---|
| Expiration | 2034-10-19 |
|---|
| Frequency range | 488.4375 - 488.9125 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | TASSAJA, CONTRA COSTA, CA |
|---|
| Coordinates | 37.8143611, -121.8082778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:08:36 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 488.43750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FB | 488.43750000 | | | 40.000000 | 289.000000 | |
| 3 | 1 | FB | 488.43750000 | | | 40.000000 | 289.000000 | |
| 1 | 1 | FB2 | 488.91250000 | | | 50.000000 | 60.000000 | |
| 2 | 1 | FB2 | 488.91250000 | | | 40.000000 | 289.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 488.43750000 | | 11K2F3E |
| 2 | 1 | 488.43750000 | | 11K2F3E |
| 3 | 1 | 488.43750000 | | 11K2F3E |
| 1 | 1 | 488.91250000 | | 11K2F3E |
| 2 | 1 | 488.91250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RAINEY RIDGE, TASSAJA, CONTRA COSTA, CA | 37.81436111, -121.80827778 | 787.000 m | | | N |
| 2 | T | BALD PEAK, ORINDA, CONTRA COSTA, CA | 37.88380556, -122.22191667 | 583.000 m | | | N |
| 3 | T | KREGOR PEAK, CLAYTON, CONTRA COSTA, CA | 37.94297222, -121.89105556 | 577.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 569.000 | |
| 1 | 2 | T | | 6.000 m | | | | 445.000 | |
| 1 | 3 | T | | 6.000 m | | | | 394.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 50 GLACIER DR, MARTINEZ, CA | CONTRA COSTA | 9256465900 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-30 | KWX592 | LIREN |
| 2024-07-29 | KWX592 | LETRES |
| 2020-07-18 | KWX592 | LIAUA |
| 2020-05-05 | KWX592 | LIAUA |
| 2014-07-23 | KWX592 | LIREN |
| 2014-07-21 | KWX592 | ESURNW |
| 2013-04-13 | KWX592 | LIMOD |
| 2013-04-13 | KWX592 | ESUAPR |
| 2012-06-15 | KWX592 | LIAUA |
| 2012-06-14 | KWX592 | ESUAPR |
| 2010-08-16 | KWX592 | LIMOD |
| 2010-06-22 | KWX592 | LIAUA |
| 2010-06-21 | KWX592 | ESUAPR |
| 2004-09-28 | KWX592 | LIAUA |
| 2004-09-27 | KWX592 | ESUAPR |
| 2004-07-21 | KWX592 | ESUAPR |
| 2002-02-19 | KWX592 | AUDOPR |
| 2000-12-20 | KWX592 | LIAUA |
| 2000-10-20 | KWX592 | LICCNV |
| 1999-08-17 | KWX592 | AUTHPR |
| 1999-08-17 | KWX592 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1277683 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KWX592 | ULS 1277683 | 2026-08-02 01:08:36 |
| Status | A | ULS 1277683 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1277683 | 2026-08-02 01:08:36 |
| Grant Date | 2024-07-30 | ULS 1277683 | 2026-08-02 01:08:36 |
| Expiration Date | 2034-10-19 | ULS 1277683 | 2026-08-02 01:08:36 |