Public regulatory phone
(509) 765-0531
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 |
|---|---|---|---|---|---|
| EAST COLUMBIA BASIN IRRIGATION DISTRICT registrant | 0001579143 | CORES | 0001579143 | Authoritative identifier (100.0%) | 2026-08-03 23:18:48 |