Fleet typeIdentity
Owner-operator
0 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 786502 · MC-165982 · Updated Jun 13, 2026
Charles B Mainor
DBA MAINOR'S BUS SERVICE
0 power unitsLANDOVER, MD50/100
CARRIER INACTIVEMC-165982 INACTIVERATED CONDITIONAL
Observed fleet · trailing 24 mo daily
0Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Jun 13, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.MCS-150 census data outdatedThe biennial MCS-150 update is 14.9 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration2727 yr registered
No active authorityInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
27 yr unchanged
Same registration since 1998 — no chameleon / reincarnation signal.
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Verification summary
CHARLES B MAINOR (USDOT 786502) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.
The carrier has no active for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.
It reports 0 power units and 5 drivers in its most recent MCS-150 filing dated Aug 29, 2011.
It has an FMCSA safety rating of Conditional assigned Oct 17, 2012 in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is CHARLES B MAINOR's USDOT number?
CHARLES B MAINOR's USDOT number is 786502, and its motor carrier number is MC-165982.
Is CHARLES B MAINOR authorized to operate?
As of Jun 13, 2026, CHARLES B MAINOR is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is CHARLES B MAINOR's fleet?
CHARLES B MAINOR operates 0 power units and 5 drivers per its most recent MCS-150 filing.
Where is CHARLES B MAINOR based?
CHARLES B MAINOR is based in LANDOVER, MD.
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