Universal Licensing System

KBS4

Aviation Spectrum Resources Inc

License details

ULS identifier1964055
Call signKBS4
Radio serviceAF
StatusA
Grant date2026-03-12
Expiration2036-04-05
Frequency range129.525 - 136.975 MHz (5 frequencies)
Locations1
Representative locationCEDAR RAPIDS, LINN, IA
Coordinates41.8880556, -91.7011111
Source archivel_coast.zip
Dataset refreshed2026-08-02 02:08:25

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
11FA129.5250000025.000000HL
11FA131.5500000025.000000HL
11FA136.6500000025.000000HL
11FA136.7000000025.000000HL
11FA136.9750000025.000000HL

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11129.5250000013K0A2D
11131.5500000013K0A2D
11136.6500000014K0G1D
11136.7000000014K0G1D
11136.9750000014K0G1D

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TThe Eastern Iowa Airport, CEDAR RAPIDS, LINN, IA41.88805556, -91.70111111265.000 mBANT9.100 m structure / 12.800 m overallN

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T12.800 m360.0000

Control points

NumberAddressCountyPhone
12551 RIVA RD, ANNAPOLIS, MDANNE ARUNDEL4102664034

License history

DateFile or call signAction
2026-03-12KBS4LIREN
2021-07-28KBS4LIAUA
2020-06-09KBS4LIMOD
2019-12-12KBS4LIMOD
2016-03-29KBS4LIREN
2016-01-11KBS4LETRES
2015-10-23KBS4LIMOD
2015-08-26KBS4ESUAPR
2015-02-06KBS4LIAUA
2015-02-05KBS4LIAUA
2015-02-05KBS4ESUAPR
2015-02-04KBS4ESUAPR
2013-07-03KBS4LIMOD
2013-05-06KBS4ESUAPR
2007-03-01KBS4AUTHPR
2006-05-02KBS4LIREN
2006-03-07KBS4AUTHPR
2006-01-09KBS4LETRES
2006-01-01KBS4LIASS
2005-07-25KBS4ESCAPR
2001-04-27KBS4LICCNV

Sources and provenance

SourceSource recordRetrievedMatch
ULS19640552026-08-02 02:08:25Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignKBS4ULS 19640552026-08-02 02:08:25
StatusAULS 19640552026-08-02 02:08:25
ServiceAFULS 19640552026-08-02 02:08:25
Grant Date2026-03-12ULS 19640552026-08-02 02:08:25
Expiration Date2036-04-05ULS 19640552026-08-02 02:08:25