Universal Licensing System

WHO4

Montana Aeronautics

License details

ULS identifier1976805
Call signWHO4
Radio serviceAF
StatusA
Grant date2026-01-23
Expiration2035-12-07
Frequency range122.8 MHz
Locations1
Representative locationSHELBY, TOOLE, MT
Coordinates48.5433333, -111.8758611
Source archivel_coast.zip
Dataset refreshed2026-08-02 02:08:18

Licensee

NameMontana Aeronautics
Applicant typeG
FRN0004535548
LocationHELENA, MT
Address2630 Airport RD,, HELENA, MT, 59601
Phone4064442506
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FAA122.8000000010.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11122.800000006K00A3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TSHELBY AIRPORT OPERATIONS OFFICE, SHELBY, TOOLE, MT48.54333333, -111.875861111049.000 mB0.000 m overall

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T11.000 m

Special conditions

TypeCondition code
P4020

License history

DateFile or call signAction
2026-01-23WHO4LIREN
2025-11-07WHO4ESURNW
2025-10-08WHO4ESURNW
2025-09-15WHO4LETRES
2022-11-15WHO4LIAUA
2022-10-18WHO4LIAUA
2020-07-21WHO4LIAUA
2019-08-14WHO4LIAUA
2015-12-02WHO4LIREN
2015-09-14WHO4LETRES
2015-05-28WHO4LIAUA
2015-05-27WHO4ESUAPR
2005-11-04WHO4LIREN
2005-10-06WHO4LIAUA
2005-10-05WHO4ESUAPR
2005-09-26WHO4ESURNW
2005-09-12WHO4LETRES
2003-12-16WHO4LIAUA
2001-04-27WHO4LICCNV

Sources and provenance

SourceSource recordRetrievedMatch
ULS19768052026-08-02 02:08:18Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWHO4ULS 19768052026-08-02 02:08:18
StatusAULS 19768052026-08-02 02:08:18
ServiceAFULS 19768052026-08-02 02:08:18
Grant Date2026-01-23ULS 19768052026-08-02 02:08:18
Expiration Date2035-12-07ULS 19768052026-08-02 02:08:18