Universal Licensing System

WNHQ424

Northrop Grumman Systems Corporation

License details

ULS identifier1655639
Call signWNHQ424
Radio serviceIG
StatusC
Grant date2014-11-05
Expiration2024-09-27
Cancellation2022-03-11
Frequency range151.625 - 469.55 MHz (5 frequencies)
Locations1
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:14:10

Licensee

NameNorthrop Grumman Systems Corporation
Applicant typeC
FRN0003800133
LocationWASHINGTON, DC
Address1629 K St. NW Ste 300, WASHINGTON, DC, 200061631
Phone2025594690
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11MOI151.6250000050.000000
11MOI151.6250000050.000000
11FB2I464.5000000035.000000
11FBI464.5000000035.000000
11MOI464.5000000035.000000
11FBI464.5500000035.000000
11FB2I464.5500000035.000000
11MOI464.5500000035.000000
11MOI469.5000000035.000000
11FXI469.5000000035.000000
11FXI469.5500000035.000000
11MOI469.5500000035.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11151.6250000011K2F3E
11151.6250000011K2F3E
11464.5000000011K2F3E
11464.5000000011K2F3E
11464.5000000011K2F3E
11464.5500000011K2F3E
11464.5500000011K2F3E
11464.5500000011K2F3E
11469.5000000011K2F3E
11469.5000000011K2F3E
11469.5500000011K2F3E
11469.5500000011K2F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T

Control points

NumberAddressCountyPhone
17323 AVIATION BLVD, LINTHICUM, MD4107655623

Special conditions

TypeCondition code
P1004
P1035

License history

DateFile or call signAction
2022-03-12WNHQ424LICAN
2014-11-05WNHQ424LIREN
2014-11-05WNHQ424LIMOD
2014-10-30WNHQ424COR
2014-08-20WNHQ424LIMOD
2014-07-07WNHQ424LETRES
2013-06-13WNHQ424LIMOD
2012-12-31WNHQ424ESUAPR
2012-09-18WNHQ424LIAUA
2012-09-16WNHQ424ESUAPR
2011-07-30WNHQ424ESCAPR
2011-07-30WNHQ424LIAUA
2011-07-29WNHQ424ESUAPR
2011-07-29WNHQ424EFUAPR
2011-03-31WNHQ424LITRAN
2011-01-28WNHQ424ESUAPR
2008-04-28WNHQ424ESUAPR
2008-04-25WNHQ424LIAUA
2008-04-24WNHQ424ESUAPR
2005-01-14WNHQ424LIAUA
2005-01-13WNHQ424ESUAPR
2004-11-03WNHQ424LIREN
2004-08-09WNHQ424ESUAPR
2004-07-05WNHQ424LETRES
2002-11-08WNHQ424LIAUA
2002-04-10WNHQ424LIAUA
2002-03-02WNHQ424LIAUA
2001-05-10WNHQ424LITRAN
2000-11-23WNHQ424LICCNV
1999-07-21WNHQ424AUTHPR
1999-07-21WNHQ424LIREN

Sources and provenance

SourceSource recordRetrievedMatch
ULS16556392026-08-02 01:14:10Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWNHQ424ULS 16556392026-08-02 01:14:10
StatusCULS 16556392026-08-02 01:14:10
ServiceIGULS 16556392026-08-02 01:14:10
Grant Date2014-11-05ULS 16556392026-08-02 01:14:10
Expiration Date2024-09-27ULS 16556392026-08-02 01:14:10
Cancellation Date2022-03-11ULS 16556392026-08-02 01:14:10