Public regulatory phone
(713) 844-6621
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 |
|---|---|---|---|---|---|
| Equistar Chemicals, LP L | 0001637172 | ULS | 1601a79589c2e357f00bc218c80bab6409180ed639d8783e633d783556d29bc9 | Authoritative identifier (100.0%) | 2026-09-17 01:16:07 |
| Lyondell Chemicals L | 0001532498 | ULS | 121a76732423d61a26a742cc6fd6a0d689f25a0aad7ff56383b8f72c83613edf | Authoritative identifier (100.0%) | 2026-09-10 04:15:26 |
| Equistar Chemicals, LP L | 0001637172 | ULS | 0237535c50d4cfbddc825d40e5ee3afe8b375d04af9e23c32db9dacc718cf4d9 | Authoritative identifier (100.0%) | 2026-08-04 12:18:28 |
| Equistar Chemicals, LP L | 0001637172 | ULS | 018d1adcf891d6a566ef19e2f3c9164f2155d3b628c0244ff1c86f0622af0b34 | Authoritative identifier (100.0%) | 2026-08-03 13:18:25 |