FCC Registration Number
FRN 0006975213
CORES registration
Connected companies
| Company | Relationship | Source | Confidence |
|---|---|---|---|
| DERR AND GRUENEWALD CONSTRUCTION CO | registrant | ULS | 100.0% |
ULS licenses
| Grant date | Call sign | Service | Status | Licensee |
|---|---|---|---|---|
| 2012-04-27 | WNZL645 | IG | E | DERR AND GRUENEWALD CONSTRUCTION CO |
Source provenance
| System | Record | Recorded name | Raw FRN | Observed |
|---|---|---|---|---|
| ULS | 866630 | DERR AND GRUENEWALD CONSTRUCTION CO | 0006975213 | 2026-08-19 20:43:47 |
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