Universal Licensing System
KZD409
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1278547 |
|---|
| Call sign | KZD409 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-07-31 |
|---|
| Expiration | 2034-10-19 |
|---|
| Frequency range | 488.9125 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
|---|
| Coordinates | 37.8924167, -122.0588611 |
|---|
| 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 | 488.91250000 | | | 35.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 488.91250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1425 S MAIN ST, WALNUT CREEK, CONTRA COSTA, CA | 37.89241667, -122.05886111 | 41.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 154.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 50 GLACIER DR, MARTINEZ, CA | CONTRA COSTA | 9256465900 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-31 | KZD409 | LIREN |
| 2024-07-29 | KZD409 | LETRES |
| 2020-07-18 | KZD409 | LIAUA |
| 2020-05-06 | KZD409 | LIAUA |
| 2014-07-23 | KZD409 | LIREN |
| 2014-07-21 | KZD409 | ESURNW |
| 2013-04-16 | KZD409 | LIMOD |
| 2013-04-15 | KZD409 | ESUAPR |
| 2012-06-15 | KZD409 | LIAUA |
| 2012-06-14 | KZD409 | ESUAPR |
| 2010-08-16 | KZD409 | LIMOD |
| 2010-06-22 | KZD409 | LIAUA |
| 2010-06-21 | KZD409 | ESUAPR |
| 2004-09-28 | KZD409 | LIAUA |
| 2004-09-27 | KZD409 | ESUAPR |
| 2004-07-21 | KZD409 | ESUAPR |
| 2002-02-19 | KZD409 | AUDOPR |
| 2000-12-20 | KZD409 | LIAUA |
| 2000-10-20 | KZD409 | LICCNV |
| 1999-08-17 | KZD409 | LIREN |
| 1999-08-17 | KZD409 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1278547 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KZD409 | ULS 1278547 | 2026-08-02 01:08:36 |
| Status | A | ULS 1278547 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1278547 | 2026-08-02 01:08:36 |
| Grant Date | 2024-07-31 | ULS 1278547 | 2026-08-02 01:08:36 |
| Expiration Date | 2034-10-19 | ULS 1278547 | 2026-08-02 01:08:36 |