Carrier profile · USDOT 1066740 · MC-787518 · FMCSA profile data as of Aug 16, 2026

Coltharp Inc

7 power unitsavg 10 yrLocal · 2 statesFORT MILL, SC93/100

CARRIER ACTIVEMC-787518 ACTIVE

Observed fleet · trailing 24 mo daily

7Power units

4 observed · MCS-150

—Trailers seen

None observed · 24 mo

10.0Avg age (yr)

2012–2019 · vPIC

Call dispatch(803) 396-3989 Email dispatch[email protected]

Click to see how we scored it

Load decision · FMCSA profile data as of Aug 16, 2026

Clear to load

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

Watch · 1

Vehicle out-of-service rate above average25.0% vs the 22.26% national average.

In good standing · 3

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 24 yearsOperating authority has been on file since 2002.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo25.0%

▲ 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

7 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

10 yr

Model years 2012–2019 · peer benchmark unavailable.

Identity stabilityStable

23 yr unchanged

Same registration since 2002 — 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.

Safety

8 inspections · 24 mo · vs national benchmarks

FMCSA safety data as of Sep 3, 2026

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

Vehicle OOS 25.0%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 — 4 vehicle and 8 driver inspections over 24 months.

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

33.3% · 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 20.8 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

8 inspections in the charted months · busiest month Jun '26 · 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

≈0.6 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 7-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 7
Inspections · 24 mo: 8
Annualized: ≈4 / yr
Coverage: ≈0.6 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 Driving2 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance1 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance1 · 0 OOS
393.60 Windshield / glazingVehicle Maintenance1 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance1 · 1 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

FMCSA authority & insurance data as of Aug 16, 2026

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: Active
Broker: None

Insurance & bonds

BIPD / liability$750,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$750K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $750K meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’25 · 3 insurers · 1 lapseCoverage lapse

Employers’14–’20

Ace Property’20–’22

Ace Property’22–now

2014201720202023now

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

BIPD in force — $750,000 · ACE PROPERTY AND CASUALTY INSURANCE COMPANY · since Nov 2025

All 4 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
ACE PROPERTY AND CASUALTY INSURANCE COMPANY	Nov 2022 → Nov 2025	$750K	2
ACE AMERICAN INSURANCE COMPANY	Nov 2021 → Dec 2021	$750K	2
ACE PROPERTY AND CASUALTY INSURANCE COMPANY	Dec 2020 → Nov 2022	$750K	2
EMPLOYERS MUTUAL CASUALTY CO.	Dec 2014 → Dec 2020	$750K	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

FMCSA equipment data as of Sep 10, 2026

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 7
Observed power (24 mo): 4
Trailers (towed): 0

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

Fleet age· model years · decoded VINs

10.0 yr

Average age

2019

Newest model yr

2012

Oldest model yr

100.0%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 2 states · 24 mo

FMCSA operations & lanes data as of Sep 17, 2026

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

SC busiest

Inspections by state· roadside inspections, last 24 mo

South Carolina: 7 inspections
North Carolina: 1 inspections

Home base

FORT MILL, SC

2373 COLTHARP RD

Top corridor

SC 7 · NC 1

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 Sep 3, 2026

Shares a registration email domain with other carriers

@comporium.net — 217 carriers: USDOT 112448 USDOT 112698 USDOT 265507 USDOT 303805 USDOT 312177 USDOT 340745 USDOT 359503 USDOT 374948

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

FMCSA identity & federal data as of Sep 3, 2026

Location

Physical address: 2373 COLTHARP RD, FORT MILL, SC, 29715
Mailing address: P O BOX 1894, FORT MILL, SC, 29716
Operation: Interstate

Contact

Phone: (803) 396-3989
Fax: (803) 802-9893
Email: [email protected]
Web domain: comporium.net

Registration

Officers: Williiam I Coltharp Jr · William I Coltharp Iii
USDOT / docket: 1066740 · MC-787518
First registered: Oct 29, 2002
Last MCS-150: Apr 17, 2026 · 130,450 mi (2025)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

130,450

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 Sep 3, 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

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Verification summaryAuthority, insurance, safety and identity facts for COLTHARP INC.

COLTHARP INC (USDOT 1066740) 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 Aug 16, 2026.

The carrier holds active common and contract for-hire operating authority per FMCSA L&I. FMCSA authority data as of Sep 3, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from ACE PROPERTY AND CASUALTY INSURANCE COMPANY effective Nov 18, 2025 in FMCSA L&I's current snapshot. FMCSA insurance data as of Aug 16, 2026.

Its vehicle out-of-service rate was 25.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Sep 17, 2026.

The carrier received 8 roadside inspections in the last 24 months — 4 vehicle-level and 8 driver-level — across 2 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Sep 17, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Sep 17, 2026.

It reports 7 power units and 7 drivers in its most recent MCS-150 filing dated Apr 17, 2026. FMCSA identity data as of Sep 3, 2026.

It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Sep 3, 2026.

Frequently asked

What is COLTHARP INC's USDOT number?

COLTHARP INC's USDOT number is 1066740, and its motor carrier number is MC-787518.

Is COLTHARP INC authorized to operate?

FMCSA authority data as of Sep 3, 2026. COLTHARP INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is COLTHARP INC's safety record?

COLTHARP INC has a 25.0% vehicle out-of-service rate (national average 22.26%) across 11 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 93/100 (tier: clear).