Public regulatory phone
+82 42-532-1551
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 |
|---|---|---|---|---|---|
| CHANG SHIN INFOTEL CO.,LTD Head Researcher | 0023428667 | CORES | 0023428667 | Authoritative identifier (100.0%) | 2026-08-30 04:43:05 |