Universal Licensing System
KRO353
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1217016 |
|---|
| Call sign | KRO353 |
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| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2022-12-06 |
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| Expiration | 2033-02-25 |
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| Frequency range | 45.56 MHz |
|---|
| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 45.56000000 | | | 60.000000 | 60.000000 | |
| 2 | 1 | FB | 45.56000000 | | | 60.000000 | 60.000000 | |
| 3 | 1 | FB | 45.56000000 | | | 60.000000 | 60.000000 | |
| 4 | 1 | FB | 45.56000000 | | | 60.000000 | 60.000000 | |
| 5 | 1 | MO | 45.56000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 45.56000000 | | 20K0F3E |
| 2 | 1 | 45.56000000 | | 20K0F3E |
| 3 | 1 | 45.56000000 | | 20K0F3E |
| 4 | 1 | 45.56000000 | | 20K0F3E |
| 5 | 1 | 45.56000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KREGOR PEAK 2 MI E, CLAYTON, CONTRA COSTA, CA | 37.94297222, -121.89105556 | 577.000 m | | 43.000 m structure / 43.000 m overall | N |
| 2 | T | CUMMINGS PEAK 2 MI SE, CROCKETT, CONTRA COSTA, CA | 38.02880556, -122.19747222 | 273.000 m | | 37.000 m structure / 37.000 m overall | N |
| 3 | T | ROCKY RIDGE 3.5 MI W, DANVILLE, CONTRA COSTA, CA | 37.81575000, -122.06219444 | 616.000 m | | 61.000 m structure / 61.000 m overall | N |
| 4 | T | BALD PEAK 2 MI W, ORINDA, CONTRA COSTA, CA | 37.88380556, -122.22191667 | 583.000 m | | 43.000 m structure / 43.000 m overall | N |
| 5 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | | |
| 1 | 2 | T | | 8.000 m | | | | | |
| 1 | 3 | T | | 16.000 m | | | | | |
| 1 | 4 | T | | 9.000 m | | | | | |
| 1 | 5 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 30 DOUGLAS DRIVE, MARTINEZ, CA | CONTRA COSTA | 9253131305 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-06 | KRO353 | LIREN |
| 2022-12-05 | KRO353 | LETRES |
| 2020-07-18 | KRO353 | LIAUA |
| 2020-05-05 | KRO353 | LIAUA |
| 2012-12-01 | KRO353 | LIREN |
| 2012-11-30 | KRO353 | ESUAPR |
| 2012-11-27 | KRO353 | ESURNW |
| 2012-06-15 | KRO353 | LIAUA |
| 2012-06-14 | KRO353 | ESUAPR |
| 2010-06-22 | KRO353 | LIAUA |
| 2010-06-22 | KRO353 | LTSAPR |
| 2010-06-21 | KRO353 | ESCAPR |
| 2010-06-21 | KRO353 | EFCAPR |
| 2008-02-22 | KRO353 | LIMOD |
| 2002-12-04 | KRO353 | LIREN |
| 2002-12-03 | KRO353 | LIAUA |
| 2002-12-02 | KRO353 | LETRES |
| 2002-02-19 | KRO353 | AUDOPR |
| 2000-12-20 | KRO353 | LIAUA |
| 2000-10-20 | KRO353 | LICCNV |
| 1998-01-06 | KRO353 | LIREN |
| 1998-01-06 | KRO353 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1217016 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRO353 | ULS 1217016 | 2026-08-02 01:08:36 |
| Status | A | ULS 1217016 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1217016 | 2026-08-02 01:08:36 |
| Grant Date | 2022-12-06 | ULS 1217016 | 2026-08-02 01:08:36 |
| Expiration Date | 2033-02-25 | ULS 1217016 | 2026-08-02 01:08:36 |