Universal Licensing System
KD28685
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1603253 |
|---|
| Call sign | KD28685 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1998-07-22 |
|---|
| Expiration | 2003-07-18 |
|---|
| Cancellation | 2003-09-21 |
|---|
| Frequency range | 154.57 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | CONTRA COSTA, CA |
|---|
| Coordinates | 38.9276667, -122.0635833 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:08:36 |
|---|
Licensee
| Name | CONTRA COSTA, COUNTY OF |
|---|
| Applicant type | G |
|---|
| FRN | 0001540145 |
|---|
| Location | MARTINEZ, CA |
|---|
| Address | 30 DOUGLAS DRIVE, MARTINEZ, CA, 94553 |
|---|
| Phone | 9259577701 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 154.57000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CONTRA COSTA, CA | 38.92766667, -122.06358333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 77 SANTA BARBARA RD, PLEASANT HILL, CA | | 9259443412 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-21 | KD28685 | LIEXP |
| 2003-04-25 | KD28685 | LIAUA |
| 2002-02-19 | KD28685 | AUDOPR |
| 2000-11-22 | KD28685 | LICCNV |
| 1998-07-22 | KD28685 | LIREN |
| 1998-07-22 | KD28685 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1603253 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KD28685 | ULS 1603253 | 2026-08-02 01:08:36 |
| Status | E | ULS 1603253 | 2026-08-02 01:08:36 |
| Service | IG | ULS 1603253 | 2026-08-02 01:08:36 |
| Grant Date | 1998-07-22 | ULS 1603253 | 2026-08-02 01:08:36 |
| Expiration Date | 2003-07-18 | ULS 1603253 | 2026-08-02 01:08:36 |
| Cancellation Date | 2003-09-21 | ULS 1603253 | 2026-08-02 01:08:36 |