Universal Licensing System
KNAK321
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1181543 |
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| Call sign | KNAK321 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2020-11-03 |
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| Expiration | 2030-12-31 |
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| Frequency range | 46.1 - 46.38 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | CONCORD, CONTRA COSTA, CA |
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| Coordinates | 37.9857500, -122.0552500 |
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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 | | | 15.000000 | | |
| 1 | 1 | FB | 46.22000000 | | | 15.000000 | | |
| 1 | 1 | FB | 46.32000000 | | | 15.000000 | | |
| 1 | 1 | FB | 46.38000000 | | | 15.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 46.10000000 | | 20K0F3E |
| 1 | 1 | 46.22000000 | | 20K0F3E |
| 1 | 1 | 46.32000000 | | 20K0F3E |
| 1 | 1 | 46.38000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CONTROL TWR 201 JOHN GLENN DR, CONCORD, CONTRA COSTA, CA | 37.98575000, -122.05525000 | 4.600 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 30 DOUGLAS DRIVE, MARTINEZ, CA | CONTRA COSTA | 9256465900 |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-03 | KNAK321 | LIREN |
| 2020-11-01 | KNAK321 | ESURNW |
| 2020-10-05 | KNAK321 | LETRES |
| 2020-07-18 | KNAK321 | LIAUA |
| 2020-05-05 | KNAK321 | LIAUA |
| 2012-06-15 | KNAK321 | LIAUA |
| 2012-06-14 | KNAK321 | ESUAPR |
| 2010-10-05 | KNAK321 | LIREN |
| 2010-10-04 | KNAK321 | LETRES |
| 2010-10-02 | KNAK321 | ESURNW |
| 2010-06-22 | KNAK321 | LTSAPR |
| 2010-06-22 | KNAK321 | LIAUA |
| 2010-06-21 | KNAK321 | EFCAPR |
| 2010-06-21 | KNAK321 | ESCAPR |
| 2004-09-29 | KNAK321 | LIAUA |
| 2004-09-28 | KNAK321 | ESUAPR |
| 2002-02-19 | KNAK321 | AUDOPR |
| 2000-12-20 | KNAK321 | LIAUA |
| 2000-12-16 | KNAK321 | LIREN |
| 2000-11-13 | KNAK321 | LETRES |
| 2000-10-29 | KNAK321 | LETRES |
| 2000-10-19 | KNAK321 | LICCNV |
| 1995-11-02 | KNAK321 | AUTHPR |
| 1995-11-01 | KNAK321 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1181543 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAK321 | ULS 1181543 | 2026-08-02 01:08:36 |
| Status | A | ULS 1181543 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1181543 | 2026-08-02 01:08:36 |
| Grant Date | 2020-11-03 | ULS 1181543 | 2026-08-02 01:08:36 |
| Expiration Date | 2030-12-31 | ULS 1181543 | 2026-08-02 01:08:36 |