William M Castillo

DBA Mdc Castillo Trucking

US DOT3127529

Operating authorityCheck current authority on SAFER →

Insurance on fileCheck current insurance filing →

Safety ratingCheck on SAFER →

OperationIntrastate (Non-Hazmat)

Census statusActive

OperationIntrastate (Non-Hazmat)

ClassificationFor-hire carrier

Power units (fleet)1

Drivers1

LocationFrisco, TX 75035

Cargo carriedBuilding Materials, Construction, Other

MCS-150 mileage55,112 mi (2025)

Phone (on file)(832) 618-8976

Quick answer

William M Castillo is an intrastate (non-hazmat) motor carrier in Frisco, Texas (USDOT 3127529) and a self-reported fleet of 1 power units.

Key takeaways

USDOT 3127529 is registered to William M Castillo, an intrastate (non-hazmat) carrier based in Frisco, TX.
Current authority, insurance and safety status should be confirmed on the official FMCSA SAFER snapshot.
Self-reported fleet size: 1 power units and 1 drivers (FMCSA MCS-150 self-report; sanitized for plausibility).
Registered cargo types include building materials, construction, other.

Check the current safety record

HaulAtlas has not cached inspection and crash data for this profile. Open the official FMCSA record for the current safety rating, inspections and out-of-service status.

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About William M Castillo

William M Castillo is an intrastate (non-hazmat) motor carrier based in Frisco, Texas, registered with the FMCSA under USDOT 3127529. Its current operating authority and insurance should be confirmed on the official SAFER record. The carrier self-reports a fleet of 1 power units and 1 drivers. Registered cargo includes building materials, construction, other. Its most recent MCS-150 filing reported 55,112 mi (2025).

Before you work with this carrier

Confirm the safety rating. Authority and insurance are shown or linked above. Open the SAFER snapshot for the official safety rating and out-of-service status.
Verify insurance is current. Coverage on file can lapse; confirm active BIPD/cargo before tendering a load.
Match authority to the work. For-hire loads need active operating authority. A USDOT number alone isn't enough.

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William M Castillo

Key takeaways

Check the current safety record

About William M Castillo

Before you work with this carrier

Other carriers in Frisco

Sources