FCC Registration Number
FRN 0023723091
Derr and Gruenewald Construction Company
CORES registration
Connected companies
| Company | Relationship | Source | Confidence |
|---|---|---|---|
| DERR AND GRUENEWALD CONSTRUCTION CO | registrant | CORES | 100.0% |
| DERR AND GRUENEWALD CONSTRUCTION CO | licensee | ULS | 100.0% |
| DERR AND GRUENEWALD CONSTRUCTION CO | registrant | ULS | 100.0% |
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|---|---|---|
| (303) 287-3456 | DERR AND GRUENEWALD CONSTRUCTION L | ULS | 100.0% |
| (702) 838-9728 | Doug Thompson General Manager | CORES | 100.0% |
ULS licenses
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|---|---|---|---|
| CORES | 0023723091 | Derr and Gruenewald Construction Company | 0023723091 | 2026-09-15 12:10:47 |
| ULS | 14f9cb05a1bd9e611397acc4513349117d0367d5a9af764b3555e6b9e90dccce | DERR AND GRUENEWALD CONSTRUCTION | 0023723091 | 2026-09-15 06:16:00 |
| ULS | 992332 | DERR AND GRUENEWALD CONSTRUCTION CO | 0023723091 | 2026-09-08 08:15:13 |
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