Carrier profile · USDOT 340474 · FMCSA profile data as of Nov 3, 2026

James T Warring Sons Inc

DBA WARCO INC

9 power unitsavg 7.9 yrRegional · 4 statesCAPITOL HEIGHTS, MD93/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Observed fleet · trailing 24 mo daily

9Power units

7 observed · MCS-150

10Trailers seen

Decoded · vPIC

7.9Avg age (yr)

2003–2026 · vPIC

Call dispatch(301) 322-5400 Email dispatch[email protected]

Click to see how we scored it

Load decision · FMCSA profile data as of Nov 3, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Watch · 1

Vehicle out-of-service rate above average33.3% vs the 22.26% national average.

In good standing · 1

Established 38 yearsOperating authority has been on file since 1989.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo33.3%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

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

Fleet typeIdentity

Small fleet

9 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

7.9 yr

Model years 2003–2026 · peer benchmark unavailable.

Identity stabilityStable

37 yr unchanged

Same registration since 1989 — no chameleon / reincarnation signal.

Cross-border activity

No border inspections on record

A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.

Before you tender

What to check before you tender

CheckAsk for the last annual inspection and brake and equipment maintenance records
Vehicle OOS 33.33% on 9 vehicle inspections in 24 months, above the 22.26% CVSA national average.

Safety

14 inspections · 24 mo · vs national benchmarks

FMCSA safety data as of Nov 3, 2026

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

Vehicle OOS 33.3%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 9 vehicle and 14 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

40.0% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 24.9 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

13 inspections in the charted months · busiest month Feb '25 · 2

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

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.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.8 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 9-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 9
Inspections · 24 mo: 14
Annualized: ≈7 / yr
Coverage: ≈0.8 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving6 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance6 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance6 · 1 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 3 OOS
393.207 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 2 OOS
393.78 Windshield wipersVehicle Maintenance2 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 0 OOS
391.41 No / expired medical certificateDriver Fitness2 · 1 OOS
395.15 Automatic on-board recording deviceHOS Compliance1 · 0 OOS
395.22 ELD — provider/registration/malfunctionHOS Compliance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

FMCSA authority & insurance data as of Nov 3, 2026

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

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.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

FMCSA equipment data as of Nov 3, 2026

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 9
Observed power (24 mo): 7
Trailers (towed): 10

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

Fleet age· model years · decoded VINs

7.9 yr

Average age

2026

Newest model yr

2003

Oldest model yr

35.3%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 4 states · 24 mo

FMCSA operations & lanes data as of Nov 3, 2026

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

MD busiest

Inspections by state· roadside inspections, last 24 mo

Maryland: 8 inspections
District of Columbia: 3 inspections
Virginia: 2 inspections
Pennsylvania: 1 inspections

Home base

CAPITOL HEIGHTS, MD

4545 S STREET

Most inspections: MD

8 inspections

MD 8 · DC 3 · VA 2

See the full operating map — state density, top lanes

Network & Fraud

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

FMCSA network & fraud data as of Nov 3, 2026

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (3 trucks · 3 carriers)

Across all inspections on record: USDOT 2300726 USDOT 1049997 USDOT 3666061

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

FMCSA identity & federal data as of Nov 3, 2026

Location

Physical address: 4545 S STREET, CAPITOL HEIGHTS, MD, 20743
Operation: Interstate

Contact

Phone: (301) 322-5400
Fax: (240) 487-6566
Email: [email protected]

Registration

Officers: Martha Haynes · Patrick Warring
USDOT / docket: 340474
First registered: Jan 17, 1989
Last MCS-150: Jan 15, 2026 · 260,274 mi (2025)
FMCSA safety rating: Satisfactory · Aug 4, 2008
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

260,274

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

FMCSA federal activity data as of Nov 4, 2026

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

No verified reviews yet

Be the first broker or shipper to rate JAMES T WARRING SONS INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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Open reviews

33%

vehicle out-of-service rate

Safety and violations

3 of 9 eligible vehicle inspections had a vehicle OOS finding.

FMCSA roadside inspections, Nov 2024 to Nov 2026.

14violation records

4OOS-tagged records

3 of 9inspections with OOS

What the violations were

FMCSA BASIC themes in plain language: vehicle maintenance, driver fitness, hours of service and unsafe driving. Roadside records grouped without double counting.

Other vehicle maintenance

650%3 / 6

Brakes

40%0 / 4

Lights

250%1 / 2

Unsafe driving

20%0 / 2

Bar = record count; % = OOS share.

Vehicle OOS over time

Eligible vehicle inspections in six-month windows; no national comparison.

100%

15%

30%

25%Nov 24 to May 251 / 4

100%May 25 to Nov 252 / 2

0%Nov 25 to May 260 / 3

n/aMay 26 to Nov 260 / 0

Top 3 codes (6 of 14 records)

393.45D-B Brake tubing / hose defects4
392.2DUTIS State/local traffic law violation (speeding, etc.)1
392.2SLIMPT State/local traffic law violation (speeding, etc.)1

View all

393.102C2-C Parts & accessories (vehicle condition)1
393.201A-FRBFC Parts & accessories (vehicle condition)1
393.207A-STCB Parts & accessories (vehicle condition)1
393.209E-SPSLA Parts & accessories (vehicle condition)1
393.75A3-TAOL Tires (defective / underinflated / worn)1
393.9A-LRLI Inoperative required lamps1
393.9A-LSLIWR Inoperative required lamps1
396.3A1-AASGMD-L6 Inspection / repair / maintenance not performed1

Before you tender

Ask for current records for the assigned equipment and driver.

Other vehicle maintenance

Check dated inspection records and current authority before tendering.

Brakes

Request current brake repair and follow-up inspection records for the assigned equipment.

Lights

Check pre-trip lamp inspections and completed repairs.

Safety and violations

Violation data is not available for this carrier right now.

Verification summaryAuthority, insurance, safety and identity facts for JAMES T WARRING SONS INC.

JAMES T WARRING SONS INC (USDOT 340474) has a Vektor safety score of 93/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 3, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available. FMCSA authority data as of Nov 3, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available. FMCSA insurance data as of Nov 3, 2026.

Its vehicle out-of-service rate was 33.3% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 3, 2026.

The carrier received 14 roadside inspections in the last 24 months — 9 vehicle-level and 14 driver-level — across 4 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 3, 2026.

The carrier has 0 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available. FMCSA safety data as of Nov 3, 2026.

It reports 9 power units and 7 drivers in its most recent MCS-150 filing dated Jan 15, 2026. FMCSA identity data as of Nov 3, 2026.

It has an FMCSA safety rating of Satisfactory assigned Aug 4, 2008 in the federal record. FMCSA identity data as of Nov 3, 2026.

Frequently asked

What is JAMES T WARRING SONS INC's USDOT number?

JAMES T WARRING SONS INC's USDOT number is 340474.

Is JAMES T WARRING SONS INC authorized to operate?

FMCSA authority data as of Nov 3, 2026. JAMES T WARRING SONS INC is active in the FMCSA register.

What is JAMES T WARRING SONS INC's safety record?

JAMES T WARRING SONS INC has a 33.3% vehicle out-of-service rate (national average 22.26%) across 28 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 93/100 (tier: clear).

How big is JAMES T WARRING SONS INC's fleet?

JAMES T WARRING SONS INC operates 9 power units and 7 drivers per its most recent MCS-150 filing.

Where is JAMES T WARRING SONS INC based?

JAMES T WARRING SONS INC is based in CAPITOL HEIGHTS, MD, with roadside inspections recorded across 4 states.

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