Phone number (302) 658-6524
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 |
|---|---|---|---|---|---|
| DIAMOND MATERIALS LLC Carrier |
Wilmington, DE | 45597 | MC76472 | 139 | Active Current · Motus |
| TRI COUNTY MATERIALS LLC Carrier |
Wilmington, DE | 4027454 | MC1520690 | 5 | Active 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.