Public regulatory phone
(843) 669-8231
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 |
|---|---|---|---|---|---|
| KOPPERS INDUSTRIES, INC. owner | 0003180312 | ASR | 9c5647000bfbd2dbbeff985caf5f3fadd0320c1126d0f2eb774a216480a512f9 | Authoritative identifier (100.0%) | 2026-08-09 21:48:49 |