Universal Licensing System
WPDN445
Northrop Grumman Systems Corporation
License details
| ULS identifier | 1907020 |
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| Call sign | WPDN445 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-11-01 |
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| Expiration | 2033-10-19 |
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| Frequency range | 158.28 MHz |
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| Locations | 2 |
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| Representative location | EL SEGUNDO, LOS ANGELES, CA |
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| Coordinates | 33.9236111, -118.3820278 |
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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 |
|---|
| 1 | 1 | FB | 158.28000000 | | | 30.000000 | 26.000000 | |
| 2 | 1 | MO | 158.28000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 158.28000000 | | 11K2F3E |
| 2 | 1 | 158.28000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 500 N DOUGLAS ST, EL SEGUNDO, LOS ANGELES, CA | 33.92361111, -118.38202778 | 16.000 m | | 9.000 m structure / 9.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | BLDG 901 500 N DOUGLAS ST, EL SEGUNDO, CA | LOS ANGELES | 6612727033 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-24 | WPDN445 | LIAUA |
| 2023-11-01 | WPDN445 | LIREN |
| 2023-07-24 | WPDN445 | LETRES |
| 2013-10-01 | WPDN445 | LIREN |
| 2013-09-30 | WPDN445 | ESUAPR |
| 2013-07-29 | WPDN445 | LETRES |
| 2013-05-21 | WPDN445 | LIMOD |
| 2012-12-31 | WPDN445 | ESUAPR |
| 2012-09-18 | WPDN445 | LIAUA |
| 2012-09-16 | WPDN445 | ESUAPR |
| 2011-07-30 | WPDN445 | ESCAPR |
| 2011-07-30 | WPDN445 | LIAUA |
| 2011-07-29 | WPDN445 | ESUAPR |
| 2011-07-29 | WPDN445 | EFUAPR |
| 2011-03-31 | WPDN445 | LITRAN |
| 2011-01-28 | WPDN445 | ESUAPR |
| 2008-04-28 | WPDN445 | ESUAPR |
| 2008-04-25 | WPDN445 | LIAUA |
| 2008-04-24 | WPDN445 | ESUAPR |
| 2005-01-14 | WPDN445 | LIAUA |
| 2005-01-13 | WPDN445 | ESUAPR |
| 2003-08-02 | WPDN445 | LIREN |
| 2003-07-28 | WPDN445 | LETRES |
| 2002-11-08 | WPDN445 | LIAUA |
| 2002-04-10 | WPDN445 | LIAUA |
| 2002-03-02 | WPDN445 | LIAUA |
| 2002-01-17 | WPDN445 | AUDOPR |
| 2001-05-10 | WPDN445 | LITRAN |
| 2000-11-24 | WPDN445 | LICCNV |
| 2000-11-24 | WPDN445 | COR |
| 1998-10-20 | WPDN445 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1907020 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDN445 | ULS 1907020 | 2026-08-02 01:14:10 |
| Status | A | ULS 1907020 | 2026-08-02 01:14:10 |
| Service | IG | ULS 1907020 | 2026-08-02 01:14:10 |
| Grant Date | 2023-11-01 | ULS 1907020 | 2026-08-02 01:14:10 |
| Expiration Date | 2033-10-19 | ULS 1907020 | 2026-08-02 01:14:10 |