Universal Licensing System
KMK522
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1181337 |
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| Call sign | KMK522 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-03-04 |
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| Expiration | 2035-05-22 |
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| Frequency range | 46.1 - 46.44 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | ALAMO, CONTRA COSTA, CA |
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| Coordinates | 37.8499167, -122.0224722 |
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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 | 46.10000000 | | | 60.000000 | 60.000000 | |
| 1 | 1 | FB | 46.34000000 | | | 60.000000 | 60.000000 | |
| 1 | 1 | FB | 46.38000000 | | | 60.000000 | 60.000000 | |
| 1 | 1 | FB | 46.44000000 | | | 60.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 46.10000000 | | 20K0F3E |
| 1 | 1 | 46.34000000 | | 20K0F3E |
| 1 | 1 | 46.38000000 | | 20K0F3E |
| 1 | 1 | 46.44000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1101 STONE VALLEY RD, ALAMO, CONTRA COSTA, CA | 37.84991667, -122.02247222 | 108.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1101 STONE VALLEY RD, ALAMO, CA | CONTRA COSTA | 9258379840 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-04 | KMK522 | LIREN |
| 2025-02-24 | KMK522 | LETRES |
| 2020-07-18 | KMK522 | LIAUA |
| 2020-05-05 | KMK522 | LIAUA |
| 2015-02-25 | KMK522 | LIREN |
| 2015-02-24 | KMK522 | ESUAPR |
| 2015-02-24 | KMK522 | LETRES |
| 2015-02-23 | KMK522 | PLRRPR |
| 2015-02-21 | KMK522 | ESURNW |
| 2012-06-15 | KMK522 | LIAUA |
| 2012-06-14 | KMK522 | ESUAPR |
| 2010-06-22 | KMK522 | LTSAPR |
| 2010-06-22 | KMK522 | LIAUA |
| 2010-06-21 | KMK522 | EFCAPR |
| 2010-06-21 | KMK522 | ESCAPR |
| 2005-02-24 | KMK522 | LIREN |
| 2004-09-29 | KMK522 | LIAUA |
| 2004-09-28 | KMK522 | ESUAPR |
| 2002-02-19 | KMK522 | AUDOPR |
| 2000-12-20 | KMK522 | LIAUA |
| 2000-10-19 | KMK522 | LICCNV |
| 2000-04-05 | KMK522 | AUTHPR |
| 2000-04-04 | KMK522 | LIREN |
| 2000-02-23 | KMK522 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1181337 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KMK522 | ULS 1181337 | 2026-08-02 01:08:36 |
| Status | A | ULS 1181337 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1181337 | 2026-08-02 01:08:36 |
| Grant Date | 2025-03-04 | ULS 1181337 | 2026-08-02 01:08:36 |
| Expiration Date | 2035-05-22 | ULS 1181337 | 2026-08-02 01:08:36 |