Universal Licensing System
WII355
Northrop Grumman Systems Corporation
License details
| ULS identifier | 1903415 |
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| Call sign | WII355 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-05-17 |
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| Expiration | 2034-05-11 |
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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 | MONTROSE, LOS ANGELES, CA |
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| Coordinates | 34.2677778, -118.2370278 |
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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 800, 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 | FB2 | 508.81250000 | | | 60.000000 | 28.000000 | |
| 2 | 1 | FB | 508.81250000 | | | 60.000000 | 30.000000 | |
| 3 | 1 | FB | 508.81250000 | | | 40.000000 | 89.000000 | |
| 4 | 1 | MO | 508.81250000 | | | 25.000000 | 50.000000 | |
| 4 | 1 | MO | 511.81250000 | | | 25.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 508.81250000 | | 20K0F3E |
| 2 | 1 | 508.81250000 | | 20K0F3E |
| 3 | 1 | 508.81250000 | | 20K0F3E |
| 4 | 1 | 508.81250000 | | 20K0F3E |
| 4 | 1 | 511.81250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MOUNT LUKENS, MONTROSE, LOS ANGELES, CA | 34.26777778, -118.23702778 | 1536.000 m | | 15.000 m structure / 15.000 m overall | N |
| 2 | T | 8900 E WASHINGTON BLVD, PICO RIVERA, LOS ANGELES, CA | 34.00555556, -118.08450000 | 48.000 m | | 14.000 m structure / 14.000 m overall | N |
| 3 | T | 800 N DOUGLAS ST, EL SEGUNDO, LOS ANGELES, CA | 33.92388889, -118.38202778 | 30.000 m | | 24.000 m structure / 24.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | 806.000 | |
| 1 | 2 | T | | 15.000 m | | | | 15.000 | |
| 1 | 3 | T | | 27.000 m | | | | 20.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8900 E WASHINGTON BLVD, PICO RIVERA, CA | LOS ANGELES | 6612727033 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-24 | WII355 | LIAUA |
| 2024-05-17 | WII355 | LIREN |
| 2024-02-19 | WII355 | LETRES |
| 2014-05-13 | WII355 | LIREN |
| 2014-05-11 | WII355 | ESUAPR |
| 2014-02-17 | WII355 | LETRES |
| 2012-09-18 | WII355 | LIAUA |
| 2012-09-16 | WII355 | ESUAPR |
| 2011-07-30 | WII355 | ESCAPR |
| 2011-07-30 | WII355 | LIAUA |
| 2011-07-29 | WII355 | EFUAPR |
| 2011-07-29 | WII355 | ESUAPR |
| 2011-03-31 | WII355 | LITRAN |
| 2011-01-28 | WII355 | ESUAPR |
| 2008-04-28 | WII355 | ESUAPR |
| 2008-04-25 | WII355 | LIAUA |
| 2008-04-24 | WII355 | ESUAPR |
| 2005-01-14 | WII355 | LIAUA |
| 2005-01-13 | WII355 | ESUAPR |
| 2004-03-17 | WII355 | ESUAPR |
| 2004-02-17 | WII355 | LETRES |
| 2002-11-08 | WII355 | LIAUA |
| 2002-04-10 | WII355 | LIAUA |
| 2002-03-02 | WII355 | LIAUA |
| 2002-01-17 | WII355 | AUDOPR |
| 2001-05-10 | WII355 | LITRAN |
| 2000-11-24 | WII355 | LICCNV |
| 1999-03-11 | WII355 | AUTHPR |
| 1999-03-11 | WII355 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1903415 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WII355 | ULS 1903415 | 2026-08-02 01:14:10 |
| Status | A | ULS 1903415 | 2026-08-02 01:14:10 |
| Service | IG | ULS 1903415 | 2026-08-02 01:14:10 |
| Grant Date | 2024-05-17 | ULS 1903415 | 2026-08-02 01:14:10 |
| Expiration Date | 2034-05-11 | ULS 1903415 | 2026-08-02 01:14:10 |