Public regulatory phone
(623) 930-5743
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 |
|---|---|---|---|---|---|
| United States Gypsum Company L | 0008675845 | ULS | 001cff3a9d4e2dc2ace8a42655b1341b0583e234d8d656a4cfcf66b494261e11 | Authoritative identifier (100.0%) | 2026-07-31 20:48:08 |