Universal Licensing System
KFJ404
Northrop Grumman Systems Corporation
License details
| ULS identifier | 1900880 |
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| Call sign | KFJ404 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-04-14 |
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| Expiration | 2014-01-25 |
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| Cancellation | 2013-01-09 |
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| Frequency range | 508.8125 - 511.8125 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | CORONA, ORANGE, CA |
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| Coordinates | 33.8500278, -117.6522778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 508.81250000 | | | 55.000000 | 25.000000 | |
| 3 | 1 | MO6 | 508.81250000 | | | 13.000000 | 13.000000 | |
| 2 | 1 | FX1 | 511.81250000 | | | 13.000000 | 13.000000 | |
| 3 | 1 | MO6 | 511.81250000 | | | 13.000000 | 13.000000 | |
| 4 | 1 | FX1T | 511.81250000 | | | 13.000000 | 13.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 508.81250000 | | 20K0F3E |
| 3 | 1 | 508.81250000 | | 20K0F3E |
| 2 | 1 | 511.81250000 | | 20K0F3E |
| 3 | 1 | 511.81250000 | | 20K0F3E |
| 4 | 1 | 511.81250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SIERRA PEAK, CORONA, ORANGE, CA | 33.85002778, -117.65227778 | 928.000 m | | 30.000 m structure / 30.000 m overall | N |
| 2 | T | 8900 E WASHINGTON BLVD, PICO RIVERA, LOS ANGELES, CA | 34.00555556, -118.08450000 | 48.000 m | | 12.000 m structure / 12.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 29.000 m | | | | 590.000 | |
| 1 | 2 | T | | 15.000 m | | | | 15.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8900 E WASHINGTON BLVD, PICO RIVERA, CA | | 3103323029 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-10 | KFJ404 | LICAN |
| 2012-09-18 | KFJ404 | LIAUA |
| 2012-09-16 | KFJ404 | ESUAPR |
| 2011-07-30 | KFJ404 | ESCAPR |
| 2011-07-30 | KFJ404 | LIAUA |
| 2011-07-29 | KFJ404 | ESUAPR |
| 2011-07-29 | KFJ404 | EFUAPR |
| 2011-03-31 | KFJ404 | LITRAN |
| 2011-01-28 | KFJ404 | ESUAPR |
| 2008-04-28 | KFJ404 | ESUAPR |
| 2008-04-25 | KFJ404 | LIAUA |
| 2008-04-24 | KFJ404 | ESUAPR |
| 2005-01-14 | KFJ404 | LIAUA |
| 2005-01-13 | KFJ404 | ESUAPR |
| 2004-04-14 | KFJ404 | LIREN |
| 2003-11-03 | KFJ404 | LETRES |
| 2002-11-08 | KFJ404 | LIAUA |
| 2002-04-10 | KFJ404 | LIAUA |
| 2002-03-02 | KFJ404 | LIAUA |
| 2002-01-17 | KFJ404 | AUDOPR |
| 2001-05-10 | KFJ404 | LITRAN |
| 2000-11-24 | KFJ404 | LICCNV |
| 1998-11-24 | KFJ404 | AUTHPR |
| 1998-11-24 | KFJ404 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1900880 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KFJ404 | ULS 1900880 | 2026-08-02 01:14:10 |
| Status | C | ULS 1900880 | 2026-08-02 01:14:10 |
| Service | IG | ULS 1900880 | 2026-08-02 01:14:10 |
| Grant Date | 2004-04-14 | ULS 1900880 | 2026-08-02 01:14:10 |
| Expiration Date | 2014-01-25 | ULS 1900880 | 2026-08-02 01:14:10 |
| Cancellation Date | 2013-01-09 | ULS 1900880 | 2026-08-02 01:14:10 |