Universal Licensing System
KMK457
ORANGE, COUNTY OF, CA
License details
| ULS identifier | 1209895 |
|---|
| Call sign | KMK457 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-05-17 |
|---|
| Expiration | 2035-08-04 |
|---|
| Frequency range | 37.14 - 46.56 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | SILVERADO, ORANGE, CA |
|---|
| Coordinates | 33.7097500, -117.5347778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 37.14000000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | FB | 37.14000000 | | | 110.000000 | 110.000000 | |
| 1 | 1 | FB2 | 39.76000000 | | | 300.000000 | 300.000000 | |
| 1 | 1 | FB | 39.76000000 | | | 300.000000 | 300.000000 | |
| 3 | 1 | FB | 39.76000000 | | | 300.000000 | 300.000000 | |
| 3 | 1 | FB2 | 39.76000000 | | | 300.000000 | 300.000000 | |
| 1 | 1 | FB2 | 39.84000000 | | | 300.000000 | 300.000000 | |
| 1 | 1 | FB | 39.84000000 | | | 300.000000 | 300.000000 | |
| 3 | 1 | FB2 | 39.84000000 | | | 300.000000 | 300.000000 | |
| 3 | 1 | FB | 39.84000000 | | | 300.000000 | 300.000000 | |
| 1 | 1 | FB | 45.56000000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | FB | 45.56000000 | | | 110.000000 | 110.000000 | |
| 1 | 1 | FB | 46.52000000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | FB | 46.52000000 | | | 110.000000 | 110.000000 | |
| 3 | 1 | FB | 46.56000000 | | | 110.000000 | 110.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 37.14000000 | | 20K0F9W |
| 3 | 1 | 37.14000000 | | 20K0F9W |
| 1 | 1 | 39.76000000 | | 20K0F9W |
| 1 | 1 | 39.76000000 | | 20K0F9W |
| 3 | 1 | 39.76000000 | | 20K0F9W |
| 3 | 1 | 39.76000000 | | 20K0F9W |
| 1 | 1 | 39.84000000 | | 20K0F9W |
| 1 | 1 | 39.84000000 | | 20K0F9W |
| 3 | 1 | 39.84000000 | | 20K0F9W |
| 3 | 1 | 39.84000000 | | 20K0F9W |
| 1 | 1 | 45.56000000 | | 20K0F9W |
| 3 | 1 | 45.56000000 | | 20K0F9W |
| 1 | 1 | 46.52000000 | | 20K0F9W |
| 3 | 1 | 46.52000000 | | 20K0F9W |
| 3 | 1 | 46.56000000 | | 20K0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SANTIAGO PEAK 34001 SILVERADO CANYON RD, SILVERADO, ORANGE, CA | 33.70975000, -117.53477778 | 1720.600 m | TOWER | 30.500 m structure / 36.600 m overall | N |
| 3 | T | LOMA RIDGE 2644 SANTIAGO CANYON RD, ORANGE, ORANGE, CA | 33.76502778, -117.74644444 | 393.200 m | TANK | 45.700 m structure / 51.800 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.600 m | | | | 1143.300 | |
| 1 | 3 | T | | 51.800 m | | | | 207.600 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2644 SANTIAGO CANYON RD, ORANGE, CA | ORANGE | 7146287000 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-17 | KMK457 | LIREN |
| 2025-05-12 | KMK457 | LETRES |
| 2025-05-06 | KMK457 | EFURNW |
| 2023-04-05 | KMK457 | LIAUA |
| 2017-07-29 | KMK457 | LIAUA |
| 2015-05-09 | KMK457 | LIREN |
| 2015-05-08 | KMK457 | ESCAPR |
| 2005-05-21 | KMK457 | LIREN |
| 2005-05-20 | KMK457 | ESCAPR |
| 2005-05-09 | KMK457 | LETRES |
| 2004-10-15 | KMK457 | LIAUA |
| 2004-10-14 | KMK457 | ESCAPR |
| 2004-02-11 | KMK457 | LIMOD |
| 2003-08-04 | KMK457 | LETCNS |
| 2003-05-09 | KMK457 | LIAUA |
| 2003-01-27 | KMK457 | LIMOD |
| 2002-11-04 | KMK457 | LIMOD |
| 2002-02-14 | KMK457 | AUDOPR |
| 2000-10-20 | KMK457 | LICCNV |
| 2000-05-24 | KMK457 | LIREN |
| 2000-05-24 | KMK457 | AUTHPR |
| 2000-05-08 | KMK457 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1209895 | 2026-08-02 01:16:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KMK457 | ULS 1209895 | 2026-08-02 01:16:27 |
| Status | A | ULS 1209895 | 2026-08-02 01:16:27 |
| Service | PW | ULS 1209895 | 2026-08-02 01:16:27 |
| Grant Date | 2025-05-17 | ULS 1209895 | 2026-08-02 01:16:27 |
| Expiration Date | 2035-08-04 | ULS 1209895 | 2026-08-02 01:16:27 |