Public regulatory phone
(563) 582-1472
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 |
|---|---|---|---|---|---|
| QUANEX BUILDING PRODUCTS L | 0025494667 | ULS | 0329f47db0838385bf0890e910385b01695fb2d17fdfe73e7ca3382014fa7284 | Authoritative identifier (100.0%) | 2026-08-05 17:48:30 |