Public regulatory phone
(509) 338-4400
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 |
|---|---|---|---|---|---|
| SCHWEITZER ENGINEERING LABORATORIES, INC. Director of Security | 0026449926 | CORES | 0026449926 | Authoritative identifier (100.0%) | 2026-08-03 15:19:00 |
| SCHWEITZER ENGINEERING LABORATORIES, INC. L | 0026449926 | ULS | 019a11e825f2125b3c23abc426ccf145458cd154b8cf6e70d0cbb918a9f37115 | Authoritative identifier (100.0%) | 2026-08-03 15:18:29 |