Universal Licensing System

WQHA477

Signature Flight Support

License details

ULS identifier2918504
Call signWQHA477
Radio serviceIG
StatusA
Grant date2017-05-01
Expiration2027-06-12
Frequency range451.9375 - 456.9375 MHz (2 frequencies)
Locations2
Representative locationWheeling, COOK, IL
Coordinates42.1055556, -87.8758333
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:20:16

Licensee

NameSignature Flight Support
Applicant typeC
FRN0021699426
LocationWheeling, IL
Address1100 South Milwaukee Ave, Wheeling, IL, 60090
Phone8475371200
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
21FB2451.9375000025.00000025.000000
31MO451.937500004.0000004.000000
31MO456.937500004.0000004.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
21451.9375000011K2F3E
31451.9375000011K2F3E
31456.9375000011K2F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
2T1100 S Milwaukee Ave, Wheeling, COOK, IL42.10555556, -87.87583333198.000 mBANT7.600 m structure / 10.700 m overallN
3TN

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
1210.700 m7.800
13

Control points

NumberAddressCountyPhone
11100 South Milwaukee Ave, Wheeling, ILCOOK8475321200

License history

DateFile or call signAction
2017-05-01WQHA477LIREN
2017-03-20WQHA477LETRES
2013-12-12WQHA477ESUFNR
2008-07-08WQHA477LETCNS
2007-10-04WQHA477LIMOD
2007-06-12WQHA477LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS29185042026-08-02 01:20:16Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWQHA477ULS 29185042026-08-02 01:20:16
StatusAULS 29185042026-08-02 01:20:16
ServiceIGULS 29185042026-08-02 01:20:16
Grant Date2017-05-01ULS 29185042026-08-02 01:20:16
Expiration Date2027-06-12ULS 29185042026-08-02 01:20:16