Universal Licensing System
KMJ939
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1197645 |
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| Call sign | KMJ939 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-09-16 |
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| Expiration | 2032-12-11 |
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| Frequency range | 45.68 MHz |
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| Locations | 1 |
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| Representative location | SAN PABLO, CONTRA COSTA, CA |
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| Coordinates | 37.9654722, -122.3580278 |
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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 |
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| 1 | 1 | FB | 45.68000000 | | | 350.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 45.68000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 845 BROOSKIDE DR, SAN PABLO, CONTRA COSTA, CA | 37.96547222, -122.35802778 | 9.800 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 26.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 845 BROOSKIDE DR, SAN PABLO, CA | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-16 | KMJ939 | LIREN |
| 2020-07-18 | KMJ939 | LIAUA |
| 2020-05-05 | KMJ939 | LIAUA |
| 2012-09-26 | KMJ939 | LIREN |
| 2012-09-17 | KMJ939 | LETRES |
| 2012-09-12 | KMJ939 | ESURNW |
| 2012-06-15 | KMJ939 | LIAUA |
| 2012-06-14 | KMJ939 | ESUAPR |
| 2010-06-22 | KMJ939 | LIAUA |
| 2010-06-22 | KMJ939 | LTSAPR |
| 2010-06-21 | KMJ939 | EFCAPR |
| 2010-06-21 | KMJ939 | ESCAPR |
| 2002-09-21 | KMJ939 | LIREN |
| 2002-09-20 | KMJ939 | LIAUA |
| 2002-09-16 | KMJ939 | LETRES |
| 2002-02-19 | KMJ939 | AUDOPR |
| 2000-12-20 | KMJ939 | LIAUA |
| 2000-10-20 | KMJ939 | LICCNV |
| 1997-10-22 | KMJ939 | AUTHPR |
| 1997-10-22 | KMJ939 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1197645 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KMJ939 | ULS 1197645 | 2026-08-02 01:08:36 |
| Status | A | ULS 1197645 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1197645 | 2026-08-02 01:08:36 |
| Grant Date | 2022-09-16 | ULS 1197645 | 2026-08-02 01:08:36 |
| Expiration Date | 2032-12-11 | ULS 1197645 | 2026-08-02 01:08:36 |