WILLIAM LAMONT MANDOLPH
AUTHORIZEDDBA: MANDOLPH & SON'S
USDOT
1507890
MC Number
565539
Fleet Size
1
Total Drivers
1
Last updated: March 16, 2026
Broker verification report
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Safety overview
WILLIAM LAMONT MANDOLPH is a small interstate motor carrier based in EASTVALE, California, operating 1 power unit with 1 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 2 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in California is 8.9% and the average vehicle OOS rate is 22.4% across 312,857 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
2
Total
67%
Driver %
Insurance on file
Liability (BIPD)
OCCIDENTAL FIRE AND CASUALTY CO. OF N.C. — eff. Jan 23, 2026
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Crash history
0
Total Crashes
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Frequently asked questions
Is WILLIAM LAMONT MANDOLPH authorized to operate?
Yes. WILLIAM LAMONT MANDOLPH (USDOT #1507890) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is WILLIAM LAMONT MANDOLPH's safety record?
WILLIAM LAMONT MANDOLPH has 2 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does WILLIAM LAMONT MANDOLPH operate?
WILLIAM LAMONT MANDOLPH operates 1 power unit with 1 driver on file. That makes them a small carrier.
Does WILLIAM LAMONT MANDOLPH transport hazardous materials?
No. WILLIAM LAMONT MANDOLPH does not have a hazardous materials flag in the FMCSA database.
Where is WILLIAM LAMONT MANDOLPH located?
WILLIAM LAMONT MANDOLPH is based in EASTVALE, California at 7900 BURRINGTON ST, 92880. Phone: (424) 219-0670.
What are WILLIAM LAMONT MANDOLPH's out-of-service rates?
WILLIAM LAMONT MANDOLPH's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 0.0% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.