Fleet typeIdentity
Owner-operator
1 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 842464 · MC-372009
JEFFERY COX
DBA COX TRUCKING
1 power unitsFREDERICK, SD
CARRIER ACTIVEMC-372009 ACTIVE
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Clear to load
Active authority and a clean federal record. No blocking issues found.
Active operating authorityInsurance on file
Operating authority2626 yr active
since 1999Insurance (BIPD)$1M$1M on file
FMCSA L&IVehicle OOS · 24mo—%
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Awaiting VIN decode
Identity stabilityStable
26 yr unchanged
Same registration since 1999 — no chameleon / reincarnation signal.
AI readFull read
Is JEFFERY COX safe to work with?
Is JEFFERY COX safe to load? JEFFERY COX (USDOT 842464, MC-372009) is an active owner-operator motor carrier based in FREDERICK, SD, operating 1 power unit and 1 driver. Operating authority has been active 26 years (past the 24-month broker-confidence threshold). Across 1 roadside inspections, with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it clear to load (100/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
JCJEFFERY COX 100
01
Safety
1 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS —% (24-mo)0 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS —% (24-mo)0 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 396.17 Periodic (annual) inspectionVehicle Maintenance2
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving1
- 393.60 Windshield / glazingVehicle Maintenance1
02
Authority & insurance
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
- Common
- None
- Contract
- Active
- Broker
- None
Insurance & bonds
BIPD / liability (required)Filed with FMCSA
CargoNone
Surety bond (BMC-84)None
Insurance adequacy· filed BIPD vs the $750k federal floor
$1M on filegeneral-freight federal minimum
$750k floor
Insurance continuity· insurer · policy · lapses
$1M BIPD · 4 insurers · 1 lapseCoverage lapse
+4 earlier
Great West · 99–01
Great West · 01–now
National · 02–04
Northland · 04–18
19992019
A BIPD policy is currently in force per the filing history — request a COI to confirm before tendering.
8 insurer eras · collapsed from 13 filings
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| UNITED FINANCIAL CASUALTY COMPANY | Nov 2018 → Oct 2019 | $1M | 1 |
| NORTHLAND INSURANCE COMPANY | Nov 2004 → Nov 2018 | $1M | 2 |
| NATIONAL INDEMNITY COMPANY | Nov 2002 → Nov 2004 | $1M | 4 |
| NORTHLAND CASUALTY INSURANCE COMPANY | Nov 2001 → Nov 2001 | $1M | 1 |
| NATIONAL INDEMNITY COMPANY | Nov 2001 → Nov 2002 | $1M | 1 |
| GREAT WEST CASUALTY CO. | Nov 2001 → current | $1M | 1 |
| NORTHLAND CASUALTY INSURANCE COMPANY | Nov 2001 → Nov 2001 | $1M | 1 |
| GREAT WEST CASUALTY CO. | Dec 1999 → Nov 2001 | $1M | 2 |
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 1
- Observed power (24 mo)
- —
- Trailers (towed)
- —
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
04
Operations & lanes
Revealed by inspection density · 24 mo
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
FREDERICK, SD
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Shares a registration email domain with other carriers
@nvc.net — 83 carriers: USDOT 12581USDOT 261691USDOT 375829USDOT 396091USDOT 445073USDOT 446084USDOT 450434USDOT 456499
Shares a company officer with other carriers
jeffery cox — 4 carriers: USDOT 2270395USDOT 2461106USDOT 3149212
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 38870 114TH STREET, FREDERICK, SD, 57441
- Operation
- Interstate
Contact
- Phone
- (605) 228-1171
- coxtrucking@nvc.net
- Web domain
- nvc.net
Registration
- Officer
- Jeffery Cox
- USDOT / docket
- 842464 · MC-372009
- First registered
- 12/03/1999
- Last MCS-150
- 04/29/2026 · 30,000 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
07
Federal activity
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.
08
Reviews
Verified broker, shipper & driver reviews — moderated
Performance ratings only — never the Vektor risk score
No verified reviews yet
Be the first broker or shipper to rate JEFFERY COX. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is JEFFERY COX's USDOT number?
JEFFERY COX's USDOT number is 842464, and its motor carrier number is MC-372009.
Is JEFFERY COX authorized to operate?
As of 2026-06-13, JEFFERY COX is active in the FMCSA register with common, contract, broker operating authority on file.
What is JEFFERY COX's safety record?
JEFFERY COX has a —% vehicle out-of-service rate across 1 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 100/100 (tier: clear).
How big is JEFFERY COX's fleet?
JEFFERY COX operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is JEFFERY COX based?
JEFFERY COX is based in FREDERICK, SD.