Carrier profile · USDOT 3240407 · MC-1017678 · Updated Jun 13, 2026

503 TRANSPORTATION INC

7 power unitsavg 9.5 yrLocal · 1 statesCARSON, CA74/100

CARRIER ACTIVEMC-1017678 ACTIVEUNDELIVERABLE ADDRESS

Observed fleet · trailing 24 mo daily

7Power units

8 observed · MCS-150

11Trailers seen

Decoded · vPIC

9.5Avg age (yr)

1999–2026 · vPIC

Call dispatch(323) 333-5363 Email dispatchROELYRAMIREZ@503TRANSPORTATION.COM

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Active operating authorityInsurance on fileVehicle out-of-service rate well above average

Watch · 2

Vehicle out-of-service rate well above average50.0% of vehicle inspections were placed out of service vs the 22.26% national average.Undeliverable physical addressFMCSA mail to this carrier's physical address was returned undeliverable — a common shell-carrier signal. Verify the address before tendering.

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 8 yearsOperating authority has been on file since 2019.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo50.0%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo50.0%

▲ 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

9.5 yr

Model years 1999–2026 · peer benchmark unavailable.

Identity stabilityStable

7 yr unchanged

Same registration since 2019 — no chameleon / reincarnation signal.

Safety

18 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 50.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 5.6%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 14 vehicle and 18 driver inspections over 24 months.

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

66.7% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 6.0 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

18 inspections in the charted months · busiest month Jul '25 · 3

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.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈1.3 / unit·yr

thin signalabundant signal

Within the expected band for a 7-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 7
Inspections · 24 mo: 18
Annualized: ≈9 / yr
Coverage: ≈1.3 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.

393.9 Inoperative required lampsVehicle Maintenance10 · 8 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance6 · 6 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance5 · 1 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance4 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance4 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving2 · 0 OOS
393.205 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 0 OOS
393.81 HornVehicle Maintenance1 · 0 OOS
383.23 Operating without a valid CDLDriver Fitness1 · 1 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance1 · 1 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
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 ’26 · 5 insurers · 0 lapsesInsurer churn

New York’19–’20

Watford’20–’22

American Summit’22–’23

Db (usbranch)’23–’24

Motor Transport’24–’26

2019202120232025now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $750,000 · UNITED FINANCIAL CASUALTY COMPANY · since May 2026

All 5 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
MOTOR TRANSPORT MUTUAL RRG INC	May 2024 → May 2026	$750K	8
DB INSURANCE CO., LTD (U.S.BRANCH)	Mar 2023 → May 2024	$750K	2
AMERICAN SUMMIT INSURANCE COMPANY	Mar 2022 → Mar 2023	$750K	1
WATFORD INSURANCE COMPANY	Mar 2020 → Mar 2022	$750K	2
NEW YORK MARINE & GENERAL INS. CO.	Mar 2019 → Mar 2020	$750K	1

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 7
Observed power (24 mo): 8
Trailers (towed): 11

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

Fleet age· model years · decoded VINs

9.5 yr

Average age

2026

Newest model yr

1999

Oldest model yr

15.8%

VINs decoded

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

Operations & lanes

Revealed by inspection density across 1 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

CA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

CARSON, CA

552 E CARSON ST SUITE 104-503

Top corridor

CA 18

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

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

Last 12 months: 1 truck also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4417201Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (4 trucks · 6 carriers)

Across all inspections on record: USDOT 121018 USDOT 239039 USDOT 2019606 USDOT 2937774 USDOT 54283 USDOT 4417201

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 & contact

FMCSA census + L&I dossier

Undeliverable physical address on the FMCSA record

USPS flagged this carrier's filed physical address as undeliverable — a common chameleon / shell signal. Confirm a working address before tendering.

Location

Physical address: 552 E CARSON ST SUITE 104-503, CARSON, CA, 90745
Operation: Interstate

Contact

Phone: (323) 333-5363
Email: roelyramirez@503transportation.com
Web domain: 503transportation.com

Registration

Officer: Roely Ramirez
USDOT / docket: 3240407 · MC-1017678
First registered: Feb 1, 2019
Last MCS-150: Apr 29, 2026 · 425,000 mi (2025)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

425,000

Annual mileage

Open the full identity & federal record

Federal activity

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

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 503 TRANSPORTATION INC.

503 TRANSPORTATION INC (USDOT 3240407) has a Vektor safety score of 74/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Jun 13, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from UNITED FINANCIAL CASUALTY COMPANY effective May 2, 2026 in FMCSA L&I's current snapshot as of Jun 13, 2026.

Its vehicle out-of-service rate was 50.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 18 roadside inspections in the last 24 months — 14 vehicle-level and 18 driver-level — across 1 state, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 0 reportable crashes in the last 24 months and 1 fatal crash across the full FMCSA crash record available as of Jun 13, 2026.

It reports 7 power units and 7 drivers in its most recent MCS-150 filing dated Apr 29, 2026.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

Frequently asked

What is 503 TRANSPORTATION INC's USDOT number?

503 TRANSPORTATION INC's USDOT number is 3240407, and its motor carrier number is MC-1017678.

Is 503 TRANSPORTATION INC authorized to operate?

As of Jun 13, 2026, 503 TRANSPORTATION INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is 503 TRANSPORTATION INC's safety record?

503 TRANSPORTATION INC has a 50.0% vehicle out-of-service rate (national average 22.26%) across 22 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 74/100 (tier: review).