Phone number (360) 592-3500
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 |
|---|---|---|---|---|---|
| COWDEN BROTHERS TRUCKING LLC Carrier |
Bellingham, WA | 3080427 | MC66379 | 38 | Active Current · Motus |
| SIPER QUARRY LLC Carrier |
Everson, WA | 1601512 | MC784910 | 2 | 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.