Public regulatory phone
(616) 343-1623
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 |
|---|---|---|---|---|---|
| DEHAAN HEATING & REFRIGERATION CO L | 0002773703 | ULS | 004d234aa18d0387086379bf85e2dad88f6ea7b74903ae394403753260940357 | Authoritative identifier (100.0%) | 2026-08-01 05:18:12 |