Universal Licensing System

KW4456

United Airlines, Inc.

License details

ULS identifier1971578
Call signKW4456
Radio serviceAA
StatusC
Grant date2009-07-27
Expiration2019-10-12
Cancellation2015-08-11
Frequency range121.7 MHz
Locations1
Source archivel_coast.zip
Dataset refreshed2026-08-02 02:08:09

Licensee

NameUnited Airlines, Inc.
Applicant typeC
FRN0001688472
LocationChicago, IL
Address233 S. Wacker Drive, Chicago, IL, 60606
Phone8477006966
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11MOU1121.7000000010.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11121.700000006K00A3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T

Special conditions

TypeCondition code
P4020

License history

DateFile or call signAction
2015-08-12KW4456LICAN
2013-09-20KW4456LIAUA
2013-09-19KW4456ESUAPR
2013-04-30KW4456LIAUA
2013-04-29KW4456ESUAPR
2013-03-31KW4456LIASS
2013-02-15KW4456ESUAPR
2010-09-09KW4456LIAUA
2010-09-08KW4456ESUAPR
2009-07-27KW4456LIREN
2009-07-20KW4456LETRES
2007-04-12KW4456LIAUA
2007-04-11KW4456LTSAPR
2007-04-11KW4456ESUAPR
2007-04-11KW4456LIAUA
2007-03-01KW4456AUTHPR
2006-04-28KW4456AUTHPR
2006-02-01KW4456LIASS
2004-08-04KW4456LIREN
2004-08-03KW4456ESUAPR
2004-07-19KW4456LETRES
2003-06-19KW4456LIASS
2001-10-05KW4456LIAUA
2001-04-27KW4456LICCNV

Sources and provenance

SourceSource recordRetrievedMatch
ULS19715782026-08-02 02:08:09Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignKW4456ULS 19715782026-08-02 02:08:09
StatusCULS 19715782026-08-02 02:08:09
ServiceAAULS 19715782026-08-02 02:08:09
Grant Date2009-07-27ULS 19715782026-08-02 02:08:09
Expiration Date2019-10-12ULS 19715782026-08-02 02:08:09
Cancellation Date2015-08-11ULS 19715782026-08-02 02:08:09