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Carrier profile · USDOT 264339 · MC-177377 · Updated 06/13/2026

JEFFERSON TRANSPORT SERVICE INC

19 power unitsJEFFERSON, WI

CARRIER INACTIVEMC-177377 INACTIVE

Observed fleet · trailing 24 mo daily

19Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Awaiting decode

Call dispatch(920) 674-6008 Email dispatchsdempsey@IDCNET.COM

Carrier verification summary for JEFFERSON TRANSPORT SERVICE INC

JEFFERSON TRANSPORT SERVICE INC (USDOT 264339) is unrated by Vektor because the deterministic FMCSA record does not contain enough evidence for a safety score as of 06/13/2026.

JEFFERSON TRANSPORT SERVICE INC (USDOT 264339) has no active for-hire operating authority per FMCSA L&I as of 06/13/2026.

JEFFERSON TRANSPORT SERVICE INC (USDOT 264339) has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot row is available as of 06/13/2026.

JEFFERSON TRANSPORT SERVICE INC (USDOT 264339) has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of 06/13/2026.

JEFFERSON TRANSPORT SERVICE INC (USDOT 264339) reports 19 power units and 18 drivers in its most recent MCS-150 filing dated 09/04/2009.

JEFFERSON TRANSPORT SERVICE INC (USDOT 264339) has no FMCSA-assigned safety rating in the federal record refreshed 06/13/2026.

Click to see how we scored it

Load decision · FMCSA snapshot · 2026-06-13

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Established 41 yearsUSDOT registration inactive

Watch · 4

USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.No inspection history despite active fleetAn established carrier reporting 19 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 16.8 years old; fleet/mileage figures may be unreliable.

In good standing · 1

Established 41 yearsOperating authority has been on file since 1985.

USDOT registration

yr registered

No active authority

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

USDOT registration

yr registered

No active authority

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Asset-based

19 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

40 yr unchanged

Same registration since 1985 — no chameleon / reincarnation signal.

Safety

Roadside inspections, BASICs & crash history

Out-of-service rate· 24-mo cumulative · vs national

No roadside inspections on record.

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Inactive
Contract: Inactive
Broker: Inactive

Insurance & bonds

BIPD filing (census)Not recorded per census

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance continuity· insurer · policy · lapses

$750k BIPD last filed · 4 insurers · 0 lapsesInsurer churn

Great West’95–’01

Northland’01–’08

beyond this history

1993200220112020now

Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

All 4 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
CAROLINA CASUALTY INSURANCE CO.	Nov 2008 → Nov 2009	$750k	1
NORTHLAND INSURANCE COMPANY	Nov 2001 → Nov 2008	$750k	2
GREAT WEST CASUALTY CO.	Nov 1995 → Nov 2001	$750k	1
LIBERTY MUTUAL FIRE INSURANCE CO.	Nov 1993 → Nov 1995	$750k	1

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 19
Observed power (24 mo): —
Trailers (towed): —

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & lanes

Revealed by inspection density · 24 mo

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

JEFFERSON, WI

1520 S INDUSTRIAL DR

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Shares a registration email domain with other carriers

@idcnet.com — 36 carriers: USDOT 46645 USDOT 173379 USDOT 687647 USDOT 763114 USDOT 782364 USDOT 1049966 USDOT 1090199 USDOT 1174830

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 1520 S INDUSTRIAL DR, JEFFERSON, WI, 53549
Mailing address: PO BOX 401, JEFFERSON, WI, 53549
Operation: Interstate

Contact

Phone: (920) 674-6008
Fax: (920) 674-3840
Email: sdempsey@idcnet.com
Web domain: idcnet.com

Registration

Officer: Shirley Dempsey
USDOT / docket: 264339 · MC-177377
First registered: 09/09/1985
Last MCS-150: 09/04/2009 · 3,393,528 mi (2008)
FMCSA safety rating: Not rated
D-U-N-S: 117524579

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

3,393,528

Annual mileage

Open the full identity & federal record

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.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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