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WILLIAM J MULHERN

USDOT 1623 · CLARION, IA Not Authorized

WILLIAM J MULHERN is a carrier registered with the FMCSA under USDOT number 1623, based in CLARION, IA. It operates in interstate commerce. It does not currently hold active for-hire operating authority on record. This record was last updated 2026-09-06 from official FMCSA data.

Vetting snapshot

Operating authority
Not Authorized
USDOT registration
Inactive
Safety rating
Not rated
Registered with FMCSA
52 years

FMCSA record

USDOT Number
1623
Legal Name
WILLIAM J MULHERN
DBA Name
MULHERN TRUCK LINE
Entity Type
Carrier
USDOT Status
Inactive
Operating Authority
Not Authorized
Operation
Interstate
Business Type
INDIVIDUAL
Operation Classification
AUTHORIZED FOR HIRE;EXEMPT FOR HIRE
Physical Address
CLARION, IA, 50525
Power Units
0
Trucks
0
Hazmat
No
Registered
1974-06-01
Last Updated
2026-09-06

Frequently asked questions

What is WILLIAM J MULHERN's USDOT number?

WILLIAM J MULHERN's USDOT number is 1623.

Is WILLIAM J MULHERN authorized to operate for hire?

No. WILLIAM J MULHERN does not currently hold active for-hire operating authority on its FMCSA record. It may still operate privately or intrastate.

Is WILLIAM J MULHERN's USDOT registration active?

Its USDOT registration status is Inactive in the latest FMCSA data. Registration status reflects FMCSA filings (such as the biennial MCS-150 update), not whether the company is currently doing business.

Where is WILLIAM J MULHERN based?

WILLIAM J MULHERN is based in CLARION, IA, according to its FMCSA registration.

What is WILLIAM J MULHERN's FMCSA safety rating?

WILLIAM J MULHERN has not been assigned an FMCSA safety rating. Most carriers are unrated; an unrated carrier is not the same as a poorly rated one.

Other carriers in IA

Source: official FMCSA / SAFER public records. Verify critical details on this carrier's official FMCSA SAFER snapshot.