Public regulatory phone
(503) 772-6477
Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.
| Company or contact | FRN | System | Source record | Confidence | Observed |
|---|---|---|---|---|---|
| CONTRACTORS QUARRY SUPPLY INC L | 0001550235 | ULS | 03afa4f86849885cddf75e4be2e31f37211d5e8defff49b502fd78244ab3b0ad | Authoritative identifier (100.0%) | 2026-08-06 09:48:39 |