Public regulatory phone
(503) 409-2181
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 |
|---|---|---|---|---|---|
| MICHAEL L. MATTSON Applicant | LMS | 0675480f4d164a8da016cf6212b6c0ea | High confidence (95.0%) | 2026-08-01 21:48:14 | |
| MICHAEL L. MATTSON Applicant | LMS | 061a85e0729d41958762cf6212b6c0ea | High confidence (95.0%) | 2026-08-01 18:48:15 |