Public regulatory phone
(618) 233-4427
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 |
|---|---|---|---|---|---|
| BUILDING PRODUCTS CORPORATION L | 0009473497 | ULS | 0721f0cb5436e0c559274b7f2bfac254c33720ddd695ee652b1a1ca3d830aee8 | Authoritative identifier (100.0%) | 2026-08-12 11:49:05 |