Cox & Son Trucking LLC (USDOT 3773890)
No blockers or cautions found.
- DOT number
- USDOT 3773890
- Docket (MC) number
- MC1348352
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now.
- Authority granted
- 2022-01-31
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 6 power units, 5 drivers
- Operation type
- Interstate
- Physical address
- 904 THOMPSON BLVD, ESSEX, MD 21221
- MCS-150 last filed
- 2026-01
Frequently asked questions
What carrier is DOT 3773890?
DOT 3773890 (USDOT 3773890) is Cox & Son Trucking LLC, an interstate motor carrier.
What carrier is MC 1348352?
MC 1348352 is the docket number of Cox & Son Trucking LLC, USDOT 3773890.
What is Cox & Son Trucking LLC's MC number?
Cox & Son Trucking LLC's docket number is MC 1348352. Its USDOT number is 3773890.
Is Cox & Son Trucking LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Cox & Son Trucking LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Cox & Son Trucking LLC's insurance?
Cox & Son Trucking LLC's liability insurance is filed with FMCSA by Northland Insurance Company.
What is Cox & Son Trucking LLC's safety record?
In the last 24 months, FMCSA records show 1 of 3 vehicle inspections ending out-of-service for Cox & Son Trucking LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Cox & Son Trucking LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Cox & Son Trucking LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Cox & Son Trucking LLC's FMCSA safety rating?
Cox & Son Trucking LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for Cox & Son Trucking LLC
More carriers based in Maryland
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 1, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status