Public regulatory phone
(206) 624-3900
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 | ULS | 152d8bf26a4af300ef633e5c5cee2e956b08b2e5597464e525a9f713431c2d08 | Authoritative identifier (100.0%) | 2026-09-15 13:45:54 |