WILLIAM J OR MERCEDES MUMM
Risk Assessment
Authority Active
Operating authority is currently active in FMCSA records.
Established Carrier
43 years of continuous operating authority.
Unrated
No DOT safety rating on file — common, not disqualifying on its own.
Generate a plain-English risk narrative for WILLIAM J OR MERCEDES MUMM — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.
Full Report
Safety profile
All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.
Crash history
Individual crashes by date and severity, fleet-normalized.
Insurance & compliance
BI&PD + cargo coverage, carrier, effective dates, and gaps.
Authority & cross-reference
Revocation history + chameleon flags across 4.4M carriers.
FAQ · WILLIAM J OR MERCEDES MUMM
Is WILLIAM J OR MERCEDES MUMM a legitimate motor carrier?
WILLIAM J OR MERCEDES MUMM is registered with FMCSA under USDOT number 221550. Operating authority status is currently Active.
Where is WILLIAM J OR MERCEDES MUMM based?
WILLIAM J OR MERCEDES MUMM lists its physical address in MONTFORT, WI in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 221550 active?
USDOT 221550 (WILLIAM J OR MERCEDES MUMM) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.
How many trucks does WILLIAM J OR MERCEDES MUMM operate?
WILLIAM J OR MERCEDES MUMM reports 1 power unit and employs 1 driver to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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