Public regulatory phone

(512) 883-0600

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

Company or contactFRNSystemSource recordConfidenceObserved
SIX HUNDRED BUILDING LTD
owner
ASRfaaf2cc3151d60b4d77688641843f4dcb6737a3fd3fcfc5f621cf2ada08dc9f4Authoritative identifier (100.0%)2026-08-15 17:49:12
SIX HUNDRED BUILDING LTD
owner
ASR4001909720b1f095fd52f4ffc195c6f350117afa617e57cea9b868fd48240b7dAuthoritative identifier (100.0%)2026-08-04 05:18:23