Carrier profile · USDOT 3409633 · MC-1458424 · Updated Aug 20, 2026

Trans 503 Inc

1 power unitSIGNAL HILL, CA50/100
CARRIER ACTIVEMC-1458424 ACTIVE
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
Trailers seen
None observed · 24 mo
Avg age (yr)
Not yet decoded
USDOT registration6 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

Owner-operator

1 power unit. Brokers price each fleet type apart.

Fleet age vs peersDecoding

Not yet decoded

Identity stabilityStable

6 yr unchanged

Same registration since 2020 — no chameleon / reincarnation signal.

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Verification summaryAuthority, insurance, safety and identity facts for TRANS 503 INC.

TRANS 503 INC (USDOT 3409633) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 20, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 20, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from DB INSURANCE CO., LTD (U.S.BRANCH) effective Sep 30, 2025 in FMCSA L&I's current snapshot as of Aug 20, 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 Aug 20, 2026.

It reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Feb 2, 2026.

It has no FMCSA-assigned safety rating in the federal record refreshed Aug 20, 2026.

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Frequently asked

What is TRANS 503 INC's USDOT number?

TRANS 503 INC's USDOT number is 3409633, and its motor carrier number is MC-1458424.

Is TRANS 503 INC authorized to operate?

As of Aug 20, 2026, TRANS 503 INC is active in the FMCSA register with common, contract, broker operating authority on file.

How big is TRANS 503 INC's fleet?

TRANS 503 INC operates 1 power unit and 1 driver per its most recent MCS-150 filing.

Where is TRANS 503 INC based?

TRANS 503 INC is based in SIGNAL HILL, CA.

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