Public regulatory phone
(616) 698-1050
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 |
|---|---|---|---|---|---|
| HOLWERDA HUIZINGA COMPANY L | ULS | 03055fc2881178601ae993bab1a95f0bb16f64932254c9278a8afe948ab4ded4 | Authoritative identifier (100.0%) | 2026-08-05 13:48:31 |