Universal Licensing System

WRBP461

Yellowstone Environmental Contracting

License details

ULS identifier4045168
Call signWRBP461
Radio serviceIG
StatusA
Grant date2018-05-14
Expiration2028-05-14
Frequency range451.8 - 456.8125 MHz (4 frequencies)
Locations1
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:21:57

Licensee

NameYellowstone Environmental Contracting
Applicant typeL
FRN0027426865
LocationMiles City, MT
Address516 Bridge St, Ste A, Miles City, MT, 59301
Phone4062345078

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11MOI451.8000000045.00000045.000000
11MOI451.8125000045.00000045.000000
11MOI456.8000000045.00000045.000000
11MOI456.8125000045.00000045.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11451.800000007K60FXE
11451.812500007K60FXE
11456.800000007K60FXE
11456.812500007K60FXE

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11

Control points

NumberAddressCountyPhone
1516 Bridge St., Miles City, MTCUSTER4062345078

License history

DateFile or call signAction
2018-05-14WRBP461LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS40451682026-08-02 01:21:57Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWRBP461ULS 40451682026-08-02 01:21:57
StatusAULS 40451682026-08-02 01:21:57
ServiceIGULS 40451682026-08-02 01:21:57
Grant Date2018-05-14ULS 40451682026-08-02 01:21:57
Expiration Date2028-05-14ULS 40451682026-08-02 01:21:57