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4 BROTHERS TRANSPORTATION LLC

USDOT 4031029 · MC1522964 · Ontario, CA

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4 BROTHERS TRANSPORTATION LLC

USDOT 4031029 · MC1522964 · Ontario, CA  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityLater
Fleet1 power units · 2 drivers (1 trucks)
OperationA · AUTHORIZED FOR HIRE
Current insurerPROFESSIONAL TRANSPORTATION RRG INC
Crashes / Inspections (24 mo)0 / 2

Out-of-Service Rates

VehicleDriver
This carrier 0.0% (0/2) 50.0% (1/2)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address1105 W J ST
ONTARIO CA 91762

Fleet & mileage

Power units1
Drivers2 (2 CDL)
MCS-150 mileage93,568 (2025)
MCS-150 filedApr 8, 2026
HazmatN
Cargogeneral freight

Active insurance filings

DocketFormInsurerPolicy #EffectiveCancelledMax coverage
MC152296491XPROFESSIONAL TRANSPORTATION RRG INC Hidden - subscribe to viewApr 8, 2026— 750

Insurance history

InsurerPolicy #EffectiveCancelled
BULLDOG NATIONAL RRG GROUP INCHidden Sep 11, 2025Feb 15, 2026
BULLDOG NATIONAL RRG GROUP INCHidden May 22, 2025Sep 11, 2025
BULLDOG NATIONAL RRG GROUP INCHidden May 22, 2025May 22, 2025
BULLDOG NATIONAL RRG GROUP INCHidden May 22, 2025Sep 11, 2025
BULLDOG NATIONAL RRG GROUP INCHidden May 22, 2025Jan 14, 2026
BULLDOG NATIONAL RRG GROUP INCHidden May 20, 2024May 20, 2025
AEGIS SECURITY INSURANCE COMPANYHidden May 20, 2023May 20, 2024
AEGIS SECURITY INSURANCE COMPANYHidden May 20, 2023May 20, 2024

Operating authority

DocketStatusPending
MC1522964 Common Active
Contract None
Broker None
—

Inspections & violations

Total inspections2
Out-of-service1
Vehicle OOS rate0.0%
Driver OOS rate50.0%
Total violations8
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving4.53OK
Hours of Service6OK
Driver Fitness2.66OK
Controlled Substances0OK
Vehicle Maintenance8.66OK
Insurance agent? 4 BROTHERS TRANSPORTATION LLC renews Apr 8, 2027 — get the full CA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.

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