FCC Registration Number
FRN 0017626581
CORES registration
Connected companies
| Company | Relationship | Source | Confidence |
|---|---|---|---|
| Derr and Gruenewald Construction Company | registrant | ULS | 100.0% |
| Derr and Gruenewald Construction Company | licensee | ULS | 100.0% |
Public regulatory phone numbers
| Number | Contact | Source | Confidence |
|---|---|---|---|
| (303) 287-3456 | Derr and Gruenewald Construction Company L | ULS | 100.0% |
ULS licenses
| Grant date | Call sign | Service | Status | Licensee |
|---|---|---|---|---|
| 2008-06-19 | WQIY491 | IG | T | Derr and Gruenewald Construction Company |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|---|---|---|---|
| ULS | 954006 | Derr and Gruenewald Construction Company | 0017626581 | 2026-08-31 05:14:39 |
| ULS | 0ce9f1eb2d21757c20bd237d3aa75fc75ed424ebba51ea82be86b7367fc66590 | Derr and Gruenewald Construction Company | 0017626581 | 2026-08-24 10:44:20 |
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