FCC Registration Number

FRN 0023723091

Derr and Gruenewald Construction Company

CORES registration

Connected companies

CompanyRelationshipSourceConfidence
DERR AND GRUENEWALD CONSTRUCTION COregistrantCORES100.0%
DERR AND GRUENEWALD CONSTRUCTION COlicenseeULS100.0%
DERR AND GRUENEWALD CONSTRUCTION COregistrantULS100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(303) 287-3456DERR AND GRUENEWALD CONSTRUCTION LULS100.0%
(702) 838-9728Doug Thompson General ManagerCORES100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2024-08-05WQUG997IGADERR AND GRUENEWALD CONSTRUCTION COMPANY
2016-12-21WQYR532IGADERR AND GRUENEWALD CONSTRUCTION
2016-12-19WQYR278IGADERR AND GRUENEWALD CONSTRUCTION COMPANY

Source provenance

SystemRecordRecorded nameRaw FRNObserved
CORES0023723091Derr and Gruenewald Construction Company00237230912026-09-15 12:10:47
ULS14f9cb05a1bd9e611397acc4513349117d0367d5a9af764b3555e6b9e90dccceDERR AND GRUENEWALD CONSTRUCTION00237230912026-09-15 06:16:00
ULS992332DERR AND GRUENEWALD CONSTRUCTION CO00237230912026-09-08 08:15:13

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