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 contact | FRN | System | Source record | Confidence | Observed |
|---|---|---|---|---|---|
| SIX HUNDRED BUILDING LTD owner | ASR | faaf2cc3151d60b4d77688641843f4dcb6737a3fd3fcfc5f621cf2ada08dc9f4 | Authoritative identifier (100.0%) | 2026-08-15 17:49:12 | |
| SIX HUNDRED BUILDING LTD owner | ASR | 4001909720b1f095fd52f4ffc195c6f350117afa617e57cea9b868fd48240b7d | Authoritative identifier (100.0%) | 2026-08-04 05:18:23 |