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USDOT 2143166MC-745709Active

Double J Carriers

Legal name: Hercor LLC

Double J Carriers's DOT number is USDOT 2143166, MC number MC-745709.

Needs attention

1 item to check

Based in

Brownsville, TX

Power units

2

Drivers

2

Operation

Interstate · hazmat

Watch Double J Carriers for free

Next MCS-150 due: Jun 30, 2028

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Compliance check

From the FMCSA census and inspection files, checked Oct 19, 2026.

  • USDOT number status

    OK

    Active in the FMCSA census.

  • MCS-150 biennial update

    OK

    Next due Jun 30, 2028. Last filed Aug 8, 2024.

  • Operating authority (MC-745709)

    OK

    Authority shows active.

  • Safety rating

    Info

    Not rated. Most carriers are unrated until a compliance review.

  • Out-of-service rate (24 months)

    Check

    Vehicle 57.1% vs 22.26% national, driver 7.7% vs 6.67% national, across 13 inspections.

  • UCR registration 2027

    Info

    Interstate carriers must register with UCR every year. 2027 registration is open now. Estimated fee for 2 power units: $55 (bracket 1).

Roadside inspections, last 24 months

TypeInspectionsOut of serviceOOS rateNational avg
Vehicle7457.1%22.26%
Driver1317.7%6.67%

13 inspections and 36 violations since Oct 19, 2024. Last inspection Sep 22, 2026. National averages are FMCSA-published approximations.

Registration details

Legal name
Hercor LLC
DBA
Double J Carriers
Classification
authorized for hire
CDL drivers
2
MCS-150 last filed
Aug 8, 2024
Reported mileage
419,576 (2022)
Added to FMCSA
Apr 14, 2011
Safety rating
Not rated

Source: FMCSA Motor Carrier Census and Vehicle Inspection File (data.transportation.gov), public records. Contact details are intentionally not shown. MyDotCheck is an independent service and is not affiliated with, endorsed by, or part of the U.S. Department of Transportation or FMCSA. Data comes from public FMCSA datasets and may lag official records by a day or more. Government filings can be made directly with FMCSA at no charge.