Public regulatory phone
(517) 284-5050
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 |
|---|---|---|---|---|---|
| MICHIGAN, STATE OF - DEPT. OF NATURAL RESOURCES Engineering Manager | 0003928140 | CORES | 0003928140 | Authoritative identifier (100.0%) | 2026-08-03 06:18:40 |
| MICHIGAN, STATE OF Engineering Manager | 0004806576 | CORES | 0004806576 | Authoritative identifier (100.0%) | 2026-08-01 21:48:39 |