Universal Licensing System
WPDE432
Northrop Grumman Systems Corporation
License details
| ULS identifier | 1906940 |
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| Call sign | WPDE432 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-30 |
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| Expiration | 2033-09-15 |
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| Frequency range | 451.475 - 456.625 MHz (6 frequencies) |
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| Locations | 5 |
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| Representative location | PALMDALE, LOS ANGELES, CA |
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| Coordinates | 34.6400000, -118.0725833 |
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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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Licensee
| Name | Northrop Grumman Systems Corporation |
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| Applicant type | C |
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| FRN | 0003800133 |
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| Location | WASHINGTON, DC |
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| Address | 1800 M Street, NW, Suite 800N, WASHINGTON, DC, 20036 |
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| Phone | 2027834141 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 3 | FB2 | 451.47500000 | | | 75.000000 | 74.000000 | |
| 6 | 1 | FB | 451.47500000 | | | 30.000000 | 28.000000 | |
| 7 | 1 | MO | 451.47500000 | | | 30.000000 | 28.000000 | |
| 2 | 1 | FB | 451.52500000 | | | 30.000000 | 28.000000 | |
| 5 | 1 | FB2 | 451.52500000 | | | 75.000000 | 74.000000 | |
| 7 | 1 | MO | 451.52500000 | | | 30.000000 | 28.000000 | |
| 2 | 2 | FB2 | 451.62500000 | | | 75.000000 | 74.000000 | |
| 6 | 1 | FB | 451.62500000 | | | 30.000000 | 28.000000 | |
| 7 | 1 | MO | 451.62500000 | | | 30.000000 | 28.000000 | |
| 1 | 1 | FX1 | 456.47500000 | | | 30.000000 | 28.000000 | |
| 7 | 1 | MO | 456.47500000 | | | 30.000000 | 28.000000 | |
| 1 | 1 | FX1 | 456.52500000 | | | 30.000000 | 28.000000 | |
| 7 | 1 | MO | 456.52500000 | | | 30.000000 | 28.000000 | |
| 1 | 1 | FX1 | 456.62500000 | | | 30.000000 | 28.000000 | |
| 7 | 1 | MO | 456.62500000 | | | 30.000000 | 28.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 3 | 451.47500000 | | 11K2F3E |
| 6 | 1 | 451.47500000 | | 11K2F3E |
| 7 | 1 | 451.47500000 | | 11K2F3E |
| 2 | 1 | 451.52500000 | | 11K2F3E |
| 5 | 1 | 451.52500000 | | 11K2F3E |
| 7 | 1 | 451.52500000 | | 11K2F3E |
| 2 | 2 | 451.62500000 | | 11K2F3E |
| 6 | 1 | 451.62500000 | | 11K2F3E |
| 7 | 1 | 451.62500000 | | 11K2F3E |
| 1 | 1 | 456.47500000 | | 11K2F3E |
| 7 | 1 | 456.47500000 | | 11K2F3E |
| 1 | 1 | 456.52500000 | | 11K2F3E |
| 7 | 1 | 456.52500000 | | 11K2F3E |
| 1 | 1 | 456.62500000 | | 11K2F3E |
| 7 | 1 | 456.62500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | AVE M SITE 4 AF PLANT 42 BLDG 401, PALMDALE, LOS ANGELES, CA | 34.64000000, -118.07258333 | 757.000 m | | 27.000 m structure / 27.000 m overall | N |
| 5 | T | AVE M SITE 4 AF PLANT 42 BLDG 401, PALMDALE, LOS ANGELES, CA | 34.64055556, -118.07091667 | 757.000 m | | 27.000 m structure / 27.000 m overall | N |
| 6 | T | AVE M SITE 4 AF PLANT 42 BLDG 405, PALMDALE, LOS ANGELES, CA | 34.64250000, -118.06925000 | 756.000 m | | 27.000 m structure / 27.000 m overall | N |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 8.000 m | | | | | |
| 1 | 5 | T | | 33.000 m | | | | | |
| 1 | 6 | T | | 8.000 m | | | | | |
| 1 | 7 | T | | | | | | | |
| 2 | 2 | T | | 32.000 m | | | | | |
| 3 | 2 | T | | 33.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | SECURITY OFC BLDG 405, PALMDALE, CA | | 3103323029 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-24 | WPDE432 | LIAUA |
| 2023-10-30 | WPDE432 | LIREN |
| 2023-06-26 | WPDE432 | LETRES |
| 2013-09-17 | WPDE432 | LIREN |
| 2013-09-16 | WPDE432 | ESUAPR |
| 2013-06-24 | WPDE432 | LETRES |
| 2013-05-20 | WPDE432 | LIMOD |
| 2012-12-31 | WPDE432 | ESUAPR |
| 2012-09-18 | WPDE432 | LIAUA |
| 2012-09-16 | WPDE432 | ESUAPR |
| 2011-07-30 | WPDE432 | LIAUA |
| 2011-07-30 | WPDE432 | ESCAPR |
| 2011-07-29 | WPDE432 | ESUAPR |
| 2011-07-29 | WPDE432 | EFUAPR |
| 2011-03-31 | WPDE432 | LITRAN |
| 2011-01-28 | WPDE432 | ESUAPR |
| 2009-11-10 | WPDE432 | LIAUA |
| 2009-11-09 | WPDE432 | ESUAPR |
| 2008-04-28 | WPDE432 | ESUAPR |
| 2008-04-25 | WPDE432 | LIAUA |
| 2008-04-24 | WPDE432 | ESUAPR |
| 2005-01-14 | WPDE432 | LIAUA |
| 2005-01-13 | WPDE432 | ESUAPR |
| 2003-08-02 | WPDE432 | LIREN |
| 2003-06-23 | WPDE432 | LETRES |
| 2002-11-08 | WPDE432 | LIAUA |
| 2002-04-10 | WPDE432 | LIAUA |
| 2002-03-02 | WPDE432 | LIAUA |
| 2002-01-17 | WPDE432 | AUDOPR |
| 2001-05-10 | WPDE432 | LITRAN |
| 2000-11-24 | WPDE432 | LICCNV |
| 1998-09-02 | WPDE432 | AUTHPR |
| 1998-09-01 | WPDE432 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1906940 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDE432 | ULS 1906940 | 2026-08-02 01:14:10 |
| Status | A | ULS 1906940 | 2026-08-02 01:14:10 |
| Service | IG | ULS 1906940 | 2026-08-02 01:14:10 |
| Grant Date | 2023-10-30 | ULS 1906940 | 2026-08-02 01:14:10 |
| Expiration Date | 2033-09-15 | ULS 1906940 | 2026-08-02 01:14:10 |