Universal Licensing System

WPXW477

COLUMBIA HELICOPTERS INC

License details

ULS identifier2525242
Call signWPXW477
Radio serviceIG
StatusE
Grant date2013-10-25
Expiration2023-06-20
Cancellation2023-08-26
Frequency range151.505 - 158.4 MHz (2 frequencies)
Locations2
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:14:03

Licensee

NameCOLUMBIA HELICOPTERS INC
Applicant typeC
FRN0008173635
LocationPORTLAND, OR
Address14452 ARNDT RD NE, PORTLAND, OR, 972083500
Phone5036781222

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB2I151.5050000070.00000025.000000
21MOI151.5050000020.00000020.000000
21MOI158.4000000020.00000020.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11151.5050000011K0F3E
21151.5050000011K0F3E
21158.4000000011K0F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T
2T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11
12

Control points

NumberAddressCountyPhone
114452 ARNDT RD NE, AURORA, ORMARION5036781222

License history

DateFile or call signAction
2023-08-26WPXW477LIEXP
2013-10-25WPXW477LIREN
2013-03-25WPXW477LETRES
2007-11-20WPXW477ESCFNR
2007-09-14WPXW477LIAUA
2007-09-13WPXW477ESCAPR
2003-06-20WPXW477LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS25252422026-08-02 01:14:03Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPXW477ULS 25252422026-08-02 01:14:03
StatusEULS 25252422026-08-02 01:14:03
ServiceIGULS 25252422026-08-02 01:14:03
Grant Date2013-10-25ULS 25252422026-08-02 01:14:03
Expiration Date2023-06-20ULS 25252422026-08-02 01:14:03
Cancellation Date2023-08-26ULS 25252422026-08-02 01:14:03