Public regulatory phone
(509) 982-2693
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 |
|---|---|---|---|---|---|
| GRANGE SUPPLY CO L | 0001584374 | ULS | 09f7b11f444b09e679ffd8d4cddc32bad22c4cf9fd96290c82e825f9edea088e | Authoritative identifier (100.0%) | 2026-08-17 18:19:29 |