Owner-operator
3 power units. Brokers price each fleet type apart.
WILLIAM ALLAN COOPER SR (USDOT 435250) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.
WILLIAM ALLAN COOPER SR (USDOT 435250) holds active contract for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
WILLIAM ALLAN COOPER SR (USDOT 435250) has an active BIPD insurance filing with a $750,000 limit in force from ERIE INSURANCE EXCHANGE effective Jul 15, 2020 in FMCSA L&I's current snapshot as of Jun 13, 2026.
WILLIAM ALLAN COOPER SR (USDOT 435250) has a 0.0% vehicle out-of-service rate over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.
WILLIAM ALLAN COOPER SR (USDOT 435250) has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.
WILLIAM ALLAN COOPER SR (USDOT 435250) reports 3 power units and 3 drivers in its most recent MCS-150 filing dated Nov 14, 2025.
WILLIAM ALLAN COOPER SR (USDOT 435250) has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
Load decision · FMCSA snapshot · Jun 13, 2026
Not enough federal record to assess. Verify authority and insurance directly.
Owner-operator
3 power units. Brokers price each fleet type apart.
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Not yet decoded
35 yr unchanged
Same registration since 1991 — no chameleon / reincarnation signal.
WILLIAM ALLAN COOPER SR's USDOT number is 435250, and its motor carrier number is MC-358759.
As of 2026-06-13, WILLIAM ALLAN COOPER SR is active in the FMCSA register with common, contract, broker operating authority on file.
WILLIAM ALLAN COOPER SR has a 0.0% vehicle out-of-service rate (national average 22.26%) across 2 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: 1 federal roadside inspection in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.
WILLIAM ALLAN COOPER SR operates 3 power units and 3 drivers per its most recent MCS-150 filing.
WILLIAM ALLAN COOPER SR is based in UPPER MARLBORO, MD, with roadside inspections recorded across 1 state.
Comparable carriers around Upper Marlboro and across Maryland
1 inspections · 24 mo · vs national benchmarks
Out-of-service rate· 24-mo cumulative · vs national
Inspection coverage· expected vs observed · the fraud signal
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
Insurance & bonds
Insurance adequacy· filed BIPD vs the $750K federal floor
Insurance continuity· insurer · policy · lapses
Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.
BIPD in force — $750,000 · ERIE INSURANCE EXCHANGE · since Jul 2020
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| ERIE INSURANCE EXCHANGE | Jul 2007 → Jul 2020 | $750K | 1 |
| DAILY UNDERWRITERS OF AMERICA | Sep 2002 → Jul 2007 | $750K | 4 |
| DIAMOND STATE INSURANCE COMPANY | Dec 2000 → Sep 2002 | $750K | 3 |
| CANAL INSURANCE CO. | May 1999 → Dec 2000 | $750K | 3 |
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Revealed by inspection density across 1 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Affiliated entities & reincarnation signals · for review, not a verdict
Shares a company officer with other carriers
FMCSA census + L&I dossier
Location
Contact
Registration
Fleet (self-reported · MCS-150)
Daily-captured FMCSA licensing & insurance changes — monitored by Vektor
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.
Verified broker, shipper & driver reviews — moderated
Be the first broker or shipper to rate WILLIAM ALLAN COOPER SR. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
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