Public regulatory phone
(580) 225-5400
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 |
|---|---|---|---|---|---|
| Markwest Oklahoma Gas Co owner | 0025631979 | ASR | 5c334eeb1b7748da93a8d7b36903ee959e2863ab68e1e559c98e55b3e14cc596 | Authoritative identifier (100.0%) | 2026-08-05 14:18:27 |