Public regulatory phone
(925) 485-9490
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 |
|---|---|---|---|---|---|
| Ohio Semitronics of California, Inc Sales Director | 0025630880 | CORES | 0025630880 | Authoritative identifier (100.0%) | 2026-08-05 10:18:55 |