Universal Licensing System

KZZ4

Aviation Spectrum Resources Inc

License details

ULS identifier1973731
Call signKZZ4
Radio serviceAF
StatusA
Grant date2025-12-08
Expiration2035-12-06
Frequency range131.725 - 136.975 MHz (2 frequencies)
Locations1
Representative locationGREENSBORO, GUILFORD, NC
Coordinates36.1052778, -79.9366667
Source archivel_coast.zip
Dataset refreshed2026-08-02 02:08:28

Licensee

NameAviation Spectrum Resources Inc
Applicant typeC
FRN0013756952
LocationAnnapolis, MD
Address180 Admiral Cochrane Drive, Annapolis, MD, 21401
Phone4102666030
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FA131.7250000025.000000HL
11FA136.9750000025.000000HL

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11131.7250000013K0A2D
11136.9750000014K0G1D

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TPIEDMONT TRIAD INTERNATIONAL AIRPORT, GREENSBORO, GUILFORD, NC36.10527778, -79.93666667282.100 mBANT7.000 m structure / 10.000 m overallN

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T10.000 m360.0000

Control points

NumberAddressCountyPhone
2600 Galleria Parkway SE, Suite 1000, Atlanta, GACOBB4042028036

License history

DateFile or call signAction
2025-12-08KZZ4LIREN
2021-07-27KZZ4LIAUA
2018-06-20KZZ4LIMOD
2017-12-08KZZ4LIMOD
2015-12-01KZZ4LIREN
2015-09-14KZZ4LETRES
2015-02-06KZZ4LIAUA
2015-02-05KZZ4LIAUA
2015-02-05KZZ4ESUAPR
2015-02-04KZZ4ESUAPR
2007-03-01KZZ4AUTHPR
2006-03-07KZZ4AUTHPR
2006-01-01KZZ4LIASS
2005-11-15KZZ4LIREN
2005-09-12KZZ4LETRES
2005-07-25KZZ4ESCAPR
2001-04-27KZZ4LICCNV

Sources and provenance

SourceSource recordRetrievedMatch
ULS19737312026-08-02 02:08:28Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignKZZ4ULS 19737312026-08-02 02:08:28
StatusAULS 19737312026-08-02 02:08:28
ServiceAFULS 19737312026-08-02 02:08:28
Grant Date2025-12-08ULS 19737312026-08-02 02:08:28
Expiration Date2035-12-06ULS 19737312026-08-02 02:08:28