Phone number (616) 455-7688
This number is shared by 2 companies and is registered with the FMCSA by the following companies. If a dispatcher or carrier called you from this number, check that the company details below match what they told you.
| Company | Location | USDOT | Docket | Trucks | Authority |
|---|---|---|---|---|---|
| HEINTZ & ASSOCIATES INC Carrier |
Grand Rapids, MI | 2216307 | MC267398 | 0 | Inactive Last known · May 14, 2026 |
| DIAMOND LOGISTICS INC Carrier |
Grand Rapids, MI | 2224449 | MC346430 | 0 | Inactive Last known · May 14, 2026 |
Fraud check: freight fraud often involves someone using a real carrier's name with a different phone number. If the caller's number does not match the one on file, call the carrier back on the registered number before tendering a load.