Public regulatory phone

(630) 510-2649

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

Company or contactFRNSystemSource recordConfidenceObserved
GCG OPERATING CO.
MR. RAYMOND NELSON
0005259569CORES0005259569Authoritative identifier (100.0%)2026-08-05 23:48:44
GCG OPERATING CO.
L
0005259569ULS0360bf2e7b5b62318d0f787a1f51bcde001090672e181e7b62ef3cc3c1b24490Authoritative identifier (100.0%)2026-08-05 23:18:34