WILLIAM G. MCCULLOUGH CO
AUTHORIZEDUSDOT
2806946
MC Number
N/A
Fleet Size
3
Total Drivers
8
Last updated: March 16, 2026
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Safety overview
WILLIAM G. MCCULLOUGH CO is a small intrastate only (non-hazmat) motor carrier based in ANTIOCH, California, operating 3 power units with 8 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.
BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.
Company details
- Entity Type
- N/A
- Carrier Operation
- Intrastate Only (Non-Hazmat)
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
0
Total
—
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
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Other carriers in the same state with a similar fleet size.
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Frequently asked questions
Is WILLIAM G. MCCULLOUGH CO authorized to operate?
Yes. WILLIAM G. MCCULLOUGH CO (USDOT #2806946) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.
How many trucks does WILLIAM G. MCCULLOUGH CO operate?
WILLIAM G. MCCULLOUGH CO operates 3 power units with 8 drivers on file. That makes them a small carrier.
Does WILLIAM G. MCCULLOUGH CO transport hazardous materials?
No. WILLIAM G. MCCULLOUGH CO does not have a hazardous materials flag in the FMCSA database.
Where is WILLIAM G. MCCULLOUGH CO located?
WILLIAM G. MCCULLOUGH CO is based in ANTIOCH, California at 2625 EAST 18TH ST, 94509. Phone: (925) 757-1394.