Universal Licensing System
KMB510
CALIFORNIA, STATE OF
License details
| ULS identifier | 1252391 |
|---|
| Call sign | KMB510 |
|---|
| Radio service | PW |
|---|
| Status | A |
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| Grant date | 2020-12-12 |
|---|
| Expiration | 2031-03-07 |
|---|
| Frequency range | 42.34 - 45.66 MHz (4 frequencies) |
|---|
| Locations | 1 |
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| Representative location | JACUMBA, IMPERIAL, CA |
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| Coordinates | 32.6606944, -116.0944722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-23 05:54:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 42.34000000 | | | 120.000000 | 120.000000 | |
| 1 | 1 | FB | 42.92000000 | | | 120.000000 | 120.000000 | |
| 1 | 2 | FB | 44.98000000 | | | 213.000000 | 213.000000 | |
| 1 | 2 | FB | 45.66000000 | | | 120.000000 | 213.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 42.34000000 | | 20K0F3E |
| 1 | 1 | 42.92000000 | | 20K0F3E |
| 1 | 2 | 44.98000000 | | 20K0F3E |
| 1 | 2 | 45.66000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BOULDER PARK RADIO SITE 6 MI NE, JACUMBA, IMPERIAL, CA | 32.66069444, -116.09447222 | 877.800 m | TOWER | 36.600 m structure / 36.600 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | V | 0.0000 | 360.0000 | 171.200 | |
| 2 | 1 | T | | 24.400 m | V | 2.5000 | 360.0000 | 180.600 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2331 HWY 86, IMPERIAL, CA | | 9166579999 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-12 | KMB510 | LIREN |
| 2020-10-02 | KMB510 | LIAUA |
| 2013-10-19 | KMB510 | LETCNS |
| 2013-01-16 | KMB510 | LIMOD |
| 2011-02-23 | KMB510 | LETCNS |
| 2010-12-29 | KMB510 | LIREN |
| 2010-12-28 | KMB510 | ESUAPR |
| 2010-12-13 | KMB510 | LETRES |
| 2010-12-07 | KMB510 | ESURNW |
| 2010-09-29 | KMB510 | LIAUA |
| 2010-09-28 | KMB510 | ESCAPR |
| 2010-05-25 | KMB510 | LIMOD |
| 2002-03-11 | KMB510 | AUDOPR |
| 2001-01-25 | KMB510 | LIREN |
| 2000-12-10 | KMB510 | LETRES |
| 2000-10-20 | KMB510 | LICCNV |
| 1996-02-22 | KMB510 | LIREN |
| 1996-02-22 | KMB510 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1252391 | 2026-08-23 05:54:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KMB510 | ULS 1252391 | 2026-08-23 05:54:44 |
| Status | A | ULS 1252391 | 2026-08-23 05:54:44 |
| Service | PW | ULS 1252391 | 2026-08-23 05:54:44 |
| Grant Date | 2020-12-12 | ULS 1252391 | 2026-08-23 05:54:44 |
| Expiration Date | 2031-03-07 | ULS 1252391 | 2026-08-23 05:54:44 |