Public regulatory phone
(214) 871-3555
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 |
|---|---|---|---|---|---|
| HF Sinclair Casper Refining LLC L | 0033948621 | ULS | 0361460556456c827f377c2c92cfc4f2584769354f3437417be8b8f52d96803f | Authoritative identifier (100.0%) | 2026-08-05 23:18:34 |
| HF Sinclair Navajo Refining LLC L | 0033332198 | ULS | 028cf50295bee13e43f3229406249d2a759191eb40a1e55d6d419bea7b0e5fe1 | Authoritative identifier (100.0%) | 2026-08-05 02:18:29 |
| HF Sinclair Puget Sound Refining LLC L | 0033332206 | ULS | 002e310468ce2715b6b8e5b74568445fc68715cdf048e5bba91a4378f8bb4e99 | Authoritative identifier (100.0%) | 2026-07-31 23:48:09 |