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Carrier profile · USDOT 745053 · Data as of Oct 7, 2026

William B Karr

DBA Karrs Karts · Vassar, KS · Intrastate (Non-Hazmat) carrier · Since 1998
No MC authorityNot rated by FMCSAHazmat
Cargo carriedMotor VehiclesGolfcars
View on FMCSA SAFERCall (785) 828-3126
2
Power units
1
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
40K
Annual miles
28 yr
Registered
95
/ 100
Clear to load

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MCS-150 not updated in over 2 years: FMCSA requires a biennial update.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
2
Power units
2
Trucks
—
Tractors owned
2
Trailers owned
1
Drivers
1
CDL drivers
Registered to haul hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
Motor VehiclesGolfcars
Annual mileage
40,000 mi (2006)

Identity & federal record

FMCSA census · MCS-150
USDOT
745053
MC / docket
None
Legal name
William B Karr
DBA
Karrs Karts
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Apr 30, 1998
Last MCS-150
Mar 28, 2009
Safety rating
Not rated
Drivers (CDL)
1 (1)
Hazmat
Yes
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is William B Karr's USDOT number?

William B Karr's USDOT number is 745053.

Is William B Karr authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is William B Karr's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is William B Karr's fleet?

2 power units and 1 drivers per its MCS-150 filed Mar 28, 2009.

Where is William B Karr located?

William B Karr is located at 4128 K 268 Hwy, Vassar, KS, 66543. Phone: (785) 828-3126.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.