Public regulatory phone

+82 32-570-1577

Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.

Company or contactFRNSystemSource recordConfidenceObserved
Young Chang Co., Ltd.
Duputy General Manager
0024912115CORES0024912115Authoritative identifier (100.0%)2026-08-28 00:42:38