Public regulatory phone
(509) 734-4555
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 |
|---|---|---|---|---|---|
| Cascade Natural Gas L | 0004076774 | ULS | 0a78a81dcc81ccfd1967da46f04f172e8d181f43cd281d30898815fb6048eeba | Authoritative identifier (100.0%) | 2026-08-18 23:49:30 |