Public regulatory phone
(713) 906-3921
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 |
|---|---|---|---|---|---|
| Lyondell Chemicals L | 0001532498 | ULS | 12270a3071783f6c32ff634f87fb9eaf89e4037e51799b4b53e47667bc219f18 | Authoritative identifier (100.0%) | 2026-09-10 06:15:33 |
| Houston Refining LP Principal Specialist-RF | 0004248589 | CORES | 0004248589 | Authoritative identifier (100.0%) | 2026-08-08 13:19:29 |
| Equistar Chemicals, LP Principal Specialist - RF | 0001637172 | CORES | 0001637172 | Authoritative identifier (100.0%) | 2026-08-03 13:18:43 |