Universal Licensing System
KRO411
CALIFORNIA, STATE OF
License details
| ULS identifier | 1256887 |
|---|
| Call sign | KRO411 |
|---|
| Radio service | PW |
|---|
| Status | C |
|---|
| Grant date | 2002-10-29 |
|---|
| Expiration | 2012-11-03 |
|---|
| Cancellation | 2011-10-31 |
|---|
| Frequency range | 154.92 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | RICHMOND, CONTRA COSTA, CA |
|---|
| Coordinates | 37.9201944, -122.3819167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-23 05:54:45 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.92000000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.92000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NICHOLS KNOB, RICHMOND, CONTRA COSTA, CA | 37.92019444, -122.38191667 | 112.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 27th & Nevin Sts., Richmond, CA | | |
License history
| Date | File or call sign | Action |
|---|
| 2011-11-01 | KRO411 | LICAN |
| 2010-10-05 | KRO411 | ESCAPR |
| 2010-10-02 | KRO411 | LIAUA |
| 2010-10-01 | KRO411 | ESCAPR |
| 2003-03-19 | KRO411 | AUTHPR |
| 2003-03-18 | KRO411 | INTDUP |
| 2003-03-18 | KRO411 | COR |
| 2002-10-29 | KRO411 | LIREN |
| 2002-08-12 | KRO411 | LETRES |
| 2002-03-11 | KRO411 | AUDOPR |
| 2000-10-20 | KRO411 | LICCNV |
| 1997-10-14 | KRO411 | LIREN |
| 1997-10-14 | KRO411 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1256887 | 2026-08-23 05:54:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRO411 | ULS 1256887 | 2026-08-23 05:54:45 |
| Status | C | ULS 1256887 | 2026-08-23 05:54:45 |
| Service | PW | ULS 1256887 | 2026-08-23 05:54:45 |
| Grant Date | 2002-10-29 | ULS 1256887 | 2026-08-23 05:54:45 |
| Expiration Date | 2012-11-03 | ULS 1256887 | 2026-08-23 05:54:45 |
| Cancellation Date | 2011-10-31 | ULS 1256887 | 2026-08-23 05:54:45 |