Carrier profile · USDOT 4388994 · MC-1721535 · Updated Jul 23, 2026

Castle & King

7 power unitsVACAVILLE, CA50/100

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)

Not yet decoded

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

Click to see how we scored it

Load decision · FMCSA snapshot · Jul 23, 2026

Limited record

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

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 in force

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)$750K in force

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

—

Not yet decoded

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: Apr 3, 20251 years ago
Operating authority: Common: active
Domicile: VACAVILLE, CA
Self-reported fleet: 7 power units7 drivers
Last MCS-150: Jun 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 →

Verification summaryAuthority, insurance, safety and identity facts for CASTLE & KING.

CASTLE & KING (USDOT 4388994) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jul 23, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Jul 23, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from FEDERATED MUTUAL INSURANCE CO. effective May 15, 2025 in FMCSA L&I's current snapshot as of Jul 23, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jul 23, 2026.

It reports 7 power units and 7 drivers in its most recent MCS-150 filing dated Jun 18, 2026.

It has no FMCSA-assigned safety rating in the federal record refreshed Jul 23, 2026.

Frequently asked

What is CASTLE & KING's USDOT number?

CASTLE & KING's USDOT number is 4388994, and its motor carrier number is MC-1721535.

Is CASTLE & KING authorized to operate?

As of Jul 23, 2026, CASTLE & KING is active in the FMCSA register with common, contract, broker operating authority on file.

How big is CASTLE & KING's fleet?

CASTLE & KING operates 7 power units and 7 drivers per its most recent MCS-150 filing.

Where is CASTLE & KING based?

CASTLE & KING is based in VACAVILLE, CA.

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