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 contactFRNSystemSource recordConfidenceObserved
HF Sinclair Casper Refining LLC
L
0033948621ULS0361460556456c827f377c2c92cfc4f2584769354f3437417be8b8f52d96803fAuthoritative identifier (100.0%)2026-08-05 23:18:34
HF Sinclair Navajo Refining LLC
L
0033332198ULS028cf50295bee13e43f3229406249d2a759191eb40a1e55d6d419bea7b0e5fe1Authoritative identifier (100.0%)2026-08-05 02:18:29
HF Sinclair Puget Sound Refining LLC
L
0033332206ULS002e310468ce2715b6b8e5b74568445fc68715cdf048e5bba91a4378f8bb4e99Authoritative identifier (100.0%)2026-07-31 23:48:09