FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0018642512

Phase IV Engineering, Inc.

CORES registration

Entity name
Phase IV Engineering, Inc.
Entity type
Private Sector , Corporation
Registration date
2009-03-27
Contact organization
Phase IV Engineering, Inc.
Contact position
President
Contact name
Mr Richard S Pollack
Contact address
2820 Wilderness Place, Unit C, Boulder, CO 80301, United States
Contact email
[email protected]
CORES status
available
Last checked
2026-08-31 04:07:07

Connected companies

CompanyRelationshipSourceConfidence
Phase IV EngineeringregistrantCORES100.0%
Phase IV EngineeringapplicantFCCID95.0%
Phase IV EngineeringregistrantFCCID100.0%

FCC ID filings

DateFCC IDModelApplicant
2023-02-01N4TWMC915R1WMC915R1Phase IV Engineering
2018-11-21N4TLEAP1000LEAP1000Phase IV Engineering
2017-02-14N4T-41100382004110038200Phase IV Engineering
2010-06-14N4TDFR200DFR200Phase IV Engineering
2009-05-12N4TG3AM4SBFWSN231G3AM4SBFWSN231Phase IV Engineering
1998-12-01N4TG3AMG3AMPhase IV Engineering

Source provenance

SystemRecordRecorded nameRaw FRNObserved
CORES0018642512Phase IV Engineering, Inc.00186425122026-08-31 04:07:07
FCCIDinIemHIo0QR2NcMwJ/NdQQ==:N4TLEAP1000Phase IV Engineering00186425122026-08-28 10:14:38
FCCIDDF3bVmM0GNc9kr5M5dYhWg==:N4TG3AM4SBFWSN231Phase IV Engineering00186425122026-08-15 12:19:11
FCCIDC2J54Wzcs0VEoK54Bs3e8g==:N4TWMC915R1Phase IV Engineering00186425122026-08-13 06:49:05
FCCID8pUxZU+ZTi52+/4QAdELnQ==:N4T-4110038200Phase IV Engineering00186425122026-08-08 17:18:42
FCCID147122Phase IV Engineering00186425122026-08-04 02:48:18

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