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Carrier profile · USDOT 4388994 · MC-1721535 · Updated 07/23/2026

CASTLE & KING

7 power unitsVACAVILLE, CA

CARRIER ACTIVEMC-1721535 ACTIVE

Observed fleet · trailing 24 mo daily

7Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Awaiting decode

Call dispatch(707) 446-2434 Email dispatchDUSTIN@ROCKONCK.COM

Carrier verification summary for CASTLE & KING

CASTLE & KING (USDOT 4388994) is unrated by Vektor because the deterministic FMCSA record does not contain enough evidence for a safety score as of 07/23/2026.

CASTLE & KING (USDOT 4388994) holds active common for-hire operating authority per FMCSA L&I as of 07/23/2026.

CASTLE & KING (USDOT 4388994) has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot row is available as of 07/23/2026.

CASTLE & KING (USDOT 4388994) reports 7 power units and 7 drivers in its most recent MCS-150 filing dated 06/18/2026.

CASTLE & KING (USDOT 4388994) has no FMCSA-assigned safety rating in the federal record refreshed 07/23/2026.

Click to see how we scored it

Load decision · FMCSA snapshot · 2026-07-23

Limited record

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

Active operating authorityInsurance on fileNot enough inspection history to rate

Watch · 1

Not enough inspection history to rateNo federal roadside inspections in the last 24 months. There is no recent safety record to judge this carrier on — verify authority, insurance and references directly before tendering.

In good standing · 2

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)

$750K

on file

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal—

No crash record

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)On file

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal—

No crash record

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 peersDecoding

—

Awaiting VIN decode

Identity stabilityNew

1 yr unchanged

Same registration since 2025 — no chameleon / reincarnation signal.

What we know

This carrier has a federal identity but no operating activity on the record. Everything the FMCSA holds is below — we're not drawing empty charts around it.

On the federal record· FMCSA census + L&I

USDOT: 4388994
Docket: MC-1721535active
USDOT registration: Active
Registered: 04/03/20251 years ago
Operating authority: Common: active
Domicile: VACAVILLE, CA
Self-reported fleet: 7 power units7 drivers
Last MCS-150: 06/18/2026
Phone: (707) 446-2434

Why this record is thin· what the federal datasets return

No roadside inspections on the FMCSA record — so there is no out-of-service rate, no BASIC percentile and no violation history to show.
No equipment observed in inspections — so no VIN-decoded units, fleet age or trailer count.
No inspection geography — so no operating footprint or lane map.
No insurance filing history on record — so no coverage limit, insurer or continuity timeline to chart.

An absent record is not a clean record. Verify operating authority and insurance directly with FMCSA — and request a certificate of insurance — before tendering a load.

Federal record →Authority & insurance →