Public regulatory phone
(509) 526-4041
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 |
|---|---|---|---|---|---|
| Columbia Energy, LLC L | 0015535271 | ULS | 02aa9578389ee7501377e40663c1a7ddae7afa13071e002fae9072d0bfc0cd23 | Authoritative identifier (100.0%) | 2026-08-05 04:18:29 |
| Columbia Energy, LLC mitigation_contact | 0015535271 | RMD | RMD0016853 | Authoritative identifier (100.0%) | 2026-08-01 05:48:16 |