KEYSTONE MAILING SERVICE
Risk Assessment
Authority Status Inactive
Operating authority status needs a closer look.
Established Carrier
30 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 KEYSTONE MAILING SERVICE — 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 · KEYSTONE MAILING SERVICE
Is KEYSTONE MAILING SERVICE a legitimate motor carrier?
KEYSTONE MAILING SERVICE is registered with FMCSA under USDOT number 640756. Operating authority status is currently Inactive.
Where is KEYSTONE MAILING SERVICE based?
KEYSTONE MAILING SERVICE lists its physical address in PITTSBURGH, PA in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 640756 active?
USDOT 640756 (KEYSTONE MAILING SERVICE) operating authority status is currently Inactive. Data is sourced from live FMCSA federal records.
How many trucks does KEYSTONE MAILING SERVICE operate?
KEYSTONE MAILING SERVICE reports 2 power units and employs 4 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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