Fleet typeIdentity
Asset-based
53 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 4823 · MC-805489 · Updated Jun 13, 2026
WILLIAMS MAIL SERVICE INC
53 power unitsSANDSTON, VA80/100
CARRIER ACTIVEMC-805489 ACTIVE
Observed fleet · trailing 24 mo daily
53Power 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
Review before loading
Operating, but with flags a broker should weigh before tendering freight.
Active operating authorityInsurance on fileNo inspection history despite active fleet
Watch · 2
USDOT registration5252 yr registered
Active for-hireInsurance (BIPD)$750K in force
FMCSA L&IVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal11
No activity in windowVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
52 yr unchanged
Same registration since 1974 — no chameleon / reincarnation signal.
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Verification summary
WILLIAMS MAIL SERVICE INC (USDOT 4823) has a Vektor safety score of 80/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
It has an active BIPD insurance filing with a $750,000 limit in force from ZURICH AMERICAN INSURANCE COMPANY effective Jan 1, 2012 in FMCSA L&I's current snapshot 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.
The carrier has 0 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of Jun 13, 2026.
It reports 53 power units and 104 drivers in its most recent MCS-150 filing dated Feb 9, 2019.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is WILLIAMS MAIL SERVICE INC's USDOT number?
WILLIAMS MAIL SERVICE INC's USDOT number is 4823, and its motor carrier number is MC-805489.
Is WILLIAMS MAIL SERVICE INC authorized to operate?
As of Jun 13, 2026, WILLIAMS MAIL SERVICE INC is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is WILLIAMS MAIL SERVICE INC's fleet?
WILLIAMS MAIL SERVICE INC operates 53 power units and 104 drivers per its most recent MCS-150 filing.
Where is WILLIAMS MAIL SERVICE INC based?
WILLIAMS MAIL SERVICE INC is based in SANDSTON, VA.
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